Configuration
R1: Interface
R1#configure terminal | Enter configure mode |
R1(config)#hostname R1 | Configure hostname |
R1(config)#interface lo | Enter interface mode for loopback interface. |
R1(config-if)#ip address 1.1.1.1/32 secondary | Configure IPv4 address. |
R1(config-if)#ip router isis 1 | Configure Router-isis. |
R1(config-if)#prefix-sid index 100 | Configure Prefix-sid |
R1(config-if)#exit | Exit interface mode |
R1(config)#interface xe2 | Enter interface mode for xe2 interface. |
R1(config-if)#ip address 10.1.1.1/24 | Configure IPv4 address. |
R1(config-if)# label-switching | Enable label switching |
R1(config-if)#ip router isis 1 | Configure Router-isis. |
R1(config-if)#exit | Exit interface mode |
R1: ISIS
R1(config)#router isis 1 | Enter ISIS router mode |
R1(config-router)#is-type level-1 | Configure IS-type. |
R1(config-router)#metric-style wide | Configure Metric-style. |
R1(config-router)#mpls traffic-eng router-id 1.1.1.1 | Configure MPLS TE router-id. |
R1(config-router)#mpls traffic-eng level-1 | Configure MPLS TE Level-1. |
R1(config-router)#isis segment-routing global block 18000 20999 | Configure SRGB range. |
R1(config-router)#segment-routing mpls | Enabling Segment-Routing. |
R1(config-router)#net 49.0000.0000.0000.0001.00 | Configure net-id. |
R1(config-router)#distribute bgp-ls | Distributing BGP-LS. |
R1(config-router)#exit | Exit ISIS router mode |
R1: BGP
R1(config)#router bgp 100 | Enter BGP router mode |
R1(config)#bgp router-id 1.1.1.1 | Configure BGP router-id |
R1(config-router)#neighbor 3.3.3.3 remote-as 100 | Configure neighbor with remote-as. |
R1(config-router)#neighbor 3.3.3.3 update-source lo | Configure neighbor with update-source. |
R1(config-router)#address-family link-state link-state | Entering link-state link-state address family. |
R1(config-router-af)#neighbor 3.3.3.3 activate | Activating Neighbor in link-state link-state address family. |
R1(config-router)#exit | Exit BGP router mode |
R2: Interface
R2#configure terminal | Enter configure mode |
R2(config)#hostname R2 | Configure hostname |
R2(config)#interface lo | Enter interface mode for loopback interface. |
R2(config-if)#ip address 2.2.2.2/32 secondary | Configure IPv4 address. |
R2(config-if)#ip router isis 1 | Configure Router-isis. |
R2(config-if)#prefix-sid index 400 | Configure Prefix-sid |
R2(config-if)#exit | Exit interface mode |
R2(config)#interface xe7 | Enter interface mode for xe7 interface. |
R2(config-if)#ip address 20.1.1.1/24 | Configure IPv4 address. |
R2(config-if)#label-switching | Enable lable switching |
R2(config-if)#ip router isis 1 | Configure Router-isis. |
R2(config-if)#exit | Exit interface mode |
R2: ISIS
R2(config)#router isis 1 | Enter ISIS router mode |
R2(config-router)#is-type level-2 | Configure IS-type. |
R2(config-router)#metric-style wide | Configure Metric-style. |
R2(config-router)#mpls traffic-eng router-id 2.2.2.2 | Configure MPLS TE router-id. |
R2(config-router)#mpls traffic-eng level-2 | Configure MPLS TE Level-2. |
R2(config-router)#isis segment-routing global block 19000 21999 | Configure SRGB range |
R2(config-router)#segment-routing mpls | Enabling Segment-Routing. |
R2(config-router)#net 49.0001.0000.0000.0002.00 | Configure net-id. |
R2(config-router)#distribute bgp-ls | Distributing BGP-LS. |
R2(config-router)#exit | Exit ISIS router mode |
R2: BGP
R2(config)#router bgp 100 | Enter BGP router mode |
R2(config)#bgp router-id 2.2.2.2 | Configure BGP router-id |
R2(config-router)#neighbor 3.3.3.3 remote-as 100 | Configure neighbor with remote-as. |
R2(config-router)#neighbor 3.3.3.3 update-source lo | Configure neighbor with update-source. |
R2(config-router)#address-family link-state link-state | Entering link-state link-state address family. |
R2(config-router-af)#neighbor 3.3.3.3 activate | Activating Neighbor in link-state link-state address family. |
R2(config-router)#exit | Exit BGP router mode |
R3: Interface
R3#configure terminal | Enter configure mode |
R3(config)#hostname R3 | Configure hostname |
R3(config)#interface lo | Enter interface mode for loopback interface. |
R3(config-if)#ip address 3.3.3.3/32 secondary | Configure IPv4 address. |
R3(config-if)#ip router isis 1 | Configure Router-isis. |
R3(config-if)#prefix-sid index 300 | Configure Prefix-sid |
R3(config-if)#exit | Exit interface mode |
R3(config)#interface xe2 | Enter interface mode for xe2 interface. |
R3(config-if)#ip address 10.1.1.2/24 | Configure IPv4 address. |
R3(config-if)#ip router isis 1 | Configure Router-isis. |
R3(config-if)# label-switching | Enable label switching |
R3(config-if)#exit | Exit interface mode |
R3(config)#interface xe7 | Enter interface mode for xe7 interface. |
R3(config-if)#ip address 20.1.1.2/24 | Configure IPv4 address. |
R3(config-if)#ip router isis 1 | Configure Router-isis. |
R3(config-if)# label-switching | Enable label switching |
R3(config-if)#exit | Exit interface mode |
R3(config)#interface xe12 | Enter interface mode for xe12 interface. |
R3(config-if)#ip address 30.1.1.1/24 | Configure IPv4 address. |
R3(config-if)# label-switching | Enable label switching |
R3(config-if)#ip router isis 1 | Configure Router-isis. |
R3(config-if)#exit | Exit interface mode |
R3(config)#interface xe4 | Enter interface mode for xe4 interface. |
R3(config-if)#ip address 40.1.1.1/24 | Configure IPv4 address. |
R3(config-if)# label-switching | Enable label switching |
R3(config-if)#exit | Exit interface mode |
R3: ISIS
R3(config)#router isis 1 | Enter ISIS router mode |
R3(config-router)#is-type level-1-2 | Configure IS-type. |
R3(config-router)#metric-style wide | Configure Metric-style. |
R3(config-router)#mpls traffic-eng router-id 3.3.3.3 | Configure MPLS TE router-id. |
R3(config-router)#mpls traffic-eng level-1 | Configure MPLS TE Level-1. |
R3(config-router)#mpls traffic-eng level-2 | Configure MPLS TE Level-2. |
R3(config-router)#isis segment-routing global block 17500 22300 | Configure SRGB range. |
R3(config-router)#segment-routing mpls | Enabling Segment-Routing. |
R3(config-router)#net 49.0000.0000.0000.0003.00 | Configure net-id. |
R3(config-router)#distribute bgp-ls | Distributing BGP-LS. |
R3(config-router)#exit | Exit from router isis mode. |
R3: BGP
R3(config)#router bgp 100 | Enter BGP router mode |
R3(config)#bgp router-id 3.3.3.3 | Configure BGP router-id |
R3(config-router)#neighbor 1.1.1.1 remote-as 100 | Configure neighbor with remote-as. |
R3(config-router)#neighbor 1.1.1.1 update-source lo | Configure neighbor with update-source. |
R3(config-router)#neighbor 2.2.2.2 remote-as 100 | Configure neighbor with remote-as. |
R3(config-router)#neighbor 2.2.2.2 update-source lo | Configure neighbor with update-source. |
R3(config-router)#address-family link-state link-state | Entering link-state link-state address family. |
R3(config-router-af)#neighbor 1.1.1.1 activate | Activating Neighbor in link-state link-state address family. |
R3(config-router-af)#neighbor 2.2.2.2 activate | Activating Neighbor in link-state link-state address family. |
R3(config-router-af)#exit | Exit from BGP address family mode |
R3(config-router#exit | Exit from bgp router mode |
R3(config)#router bgp 100 | Enter BGP router mode |
R3(config-router)#neighbor 40.1.1.2 remote-as 300 | Configure neighbor with remote-as. |
R3(config-router)#address-family link-state link-state | Entering link-state link-state address family. |
R3(config-router-af)#neighbor 40.1.1.2 activate | Activating Neighbor in link-state link-state address family. |
R3(config-router-af)#exit | Exit from BGP address family mode |
R3(config-router#exit | Exit from router bgp mode |
R4: Interface
R4#configure terminal | Enter configure mode |
R4(config)#hostname R4 | Configure hostname |
R4(config)#interface lo | Enter interface mode for loopback interface. |
R4(config-if)#ip address 4.4.4.4/32 secondary | Configure IPv4 address. |
R4(config-if)#ip router isis 1 | Configure Router-isis. |
R4(config-if)#prefix-sid index 500 | Configure Prefix-sid |
R4(config-if)#exit | Exit interface mode |
R4(config)#interface xe12 | Enter interface mode for xe12 interface. |
R4(config-if)#ip address 30.1.1.2/24 | Configure IPv4 address. |
R4(config-if)#label-switching | Enable label switching |
R4(config-if)#ip router isis 1 | Configure Router-isis. |
R4(config-if)#exit | Exit interface mode |
R4: ISIS
R4(config)#router isis 1 | Enter ISIS router mode |
R4(config-router)#is-type level-1 | Configure IS-type. |
R4(config-router)#metric-style wide | Configure Metric-style. |
R4(config-router)#mpls traffic-eng router-id 4.4.4.4 | Configure MPLS TE router-id. |
R4(config-router)#mpls traffic-eng level-1 | Configure MPLS TE Level-1. |
R4(config-router)#isis segment-routing global block 16500 23800 | Configure SRGB range (default: 16-23999). |
R4(config-router)#segment-routing mpls | Enabling Segment-Routing. |
R4(config-router)#net 49.0000.0000.0000.0004.00 | Configure net-id. |
R4(config-router)#exit | Exit from router isis mode. |
R5: Interface
R5#configure terminal | Enter configure mode |
R5(config)#hostname R5 | Configure hostname |
R5(config)#interface lo | Enter interface mode for loopback interface. |
R5(config-if)#ip address 5.5.5.5/32 secondary | Configure IPv4 address. |
R5(config-if)#ip router isis 1 | Configure Router-isis. |
R5(config-if)#label-switching | Enable label switching |
R5(config-if)#prefix-sid index 700 | Configure Prefix-sid |
R5(config-if)#exit | Exit interface mode |
R5(config)#interface xe21 | Enter interface mode for xe21 interface. |
R5(config-if)#ip address 60.1.1.1/24 | Configure IPv4 address. |
R5(config-if)#ip router isis 1 | Configure Router-isis. |
R5(config-if)#exit | Exit interface mode |
R5(config)#interface xe8 | Enter interface mode for xe8 interface. |
R5(config-if)#ip address 50.1.1.1/24 | Configure IPv4 address. |
R5(config-if)# label-switching | Enable label switching |
R5(config-if)#exit | Exit interface mode |
R5: ISIS
R5(config)#router isis 1 | Enter ISIS router mode |
R5(config-router)#is-type level-1-2 | Configure IS-type. |
R5(config-router)#metric-style wide | Configure Metric-style. |
R5(config-router)#mpls traffic-eng router-id 5.5.5.5 | Configure MPLS TE router-id. |
R5(config-router)#mpls traffic-eng level-1 | Configure MPLS TE Level-1. |
R5(config-router)#mpls traffic-eng level-2 | Configure MPLS TE Level-2. |
R5(config-router)#isis segment-routing global block 19100 23800 | Configure SRGB range (default: 16-23999). |
R5(config-router)#segment-routing mpls | Enabling Segment-Routing. |
R5(config-router)#net 49.0000.0000.0000.0005.00 | Configure net-id. |
R5(config-router)#distribute bgp-ls | Distributing BGP-LS. |
R5(config-router)#exit | Exit from router isis mode. |
R5: BGP
R5(config)#router bgp 200 | Enter BGP router mode |
R5(config)#bgp router-id 5.5.5.5 | Configure BGP router-id |
R5(config-router)#neighbor 50.1.1.2 remote-as 300 | Configure neighbor with remote-as. |
R5(config-router)#neighbor 50.1.1.2 update-source lo | Configure neighbor with update-source. |
R5(config-router)#address-family link-state link-state | Entering link-state link-state address family. |
R5(config-router-af)#neighbor 50.1.1.2 activate | Activating Neighbor in link-state link-state address family. |
R5(config-router-af)#exit | Exit from BGP address family mode |
R5(config-router#exit | Exit from bgp router mode |
R6: Interface
R6#configure terminal | Enter configure mode |
R6(config)#hostname R6 | Configure hostname |
R6(config)#interface lo | Enter interface mode for loopback interface. |
R6(config-if)#ip address 6.6.6.6/32 secondary | Configure IPv4 address. |
R6(config-if)#ip router isis 1 | Configure Router-isis. |
R6(config-if)#prefix-sid index 600 | Configure Prefix-sid |
R6(config-if)#exit | Exit interface mode |
R6(config)#interface xe21 | Enter interface mode for xe21 interface. |
R6(config-if)#ip address 60.1.1.2/24 | Configure IPv4 address. |
R6(config-if)#label-switching | Enable label switching |
R6(config-if)#ip router isis 1 | Configure Router-isis. |
R6(config-if)#exit | Exit interface mode |
ISIS
R6(config)#router isis 1 | Enter ISIS router mode |
R6(config-router)#is-type level-1 | Configure IS-type. |
R6(config-router)#metric-style wide | Configure Metric-style. |
R6(config-router)#mpls traffic-eng router-id 6.6.6.6 | Configure MPLS TE router-id. |
R6(config-router)#mpls traffic-eng level-1 | Configure MPLS TE Level-1. |
R6(config-router)#isis segment-routing global block 16100 23990 | Configure SRGB range (default: 16-23999). |
R6(config-router)#segment-routing mpls | Enabling Segment-Routing. |
R6(config-router)#net 49.0000.0000.0000.0006.00 | Configure net-id. |
R6(config-router)#exit | Exit ISIS router mode |
R7 (Controller): Interface
R7#configure terminal | Enter configure mode |
R7(config)#hostname R7 | Configure hostname |
R7(config)#in xe4 | Entering to interface xe4. |
R7(config-if)#ip address 40.1.1.2/24 | Configure IPv4 address. |
R7(config-if)#in xe8 | Entering to interface xe8. |
R7(config-if)#ip address 50.1.1.2/24 | Configure IPv4 address. |
R7(config-if)#exit | Exit interface mode |
R7: BGP
R7(config-if)#router bgp 300 | Entering to router bgp mode. |
R7(config-router)#neighbor 40.1.1.1 remote-as 100 | Configure neighbor with remote-as. |
R7(config-router)#neighbor 40.1.1.1 update-source xe4 | Configure neighbor with update-source. |
R7(config-router)#neighbor 50.1.1.1 remote-as 200 | Configure neighbor with remote-as. |
R7(config-router)#neighbor 50.1.1.1 update-source xe8 | Configure neighbor with update-source. |
R7(config-router)#address-family link-state link-state | Entering link-state link-state address family. |
R7(config-router-af)#neighbor 50.1.1.1 activate | Activating Neighbor in link-state link-state address family. |
R7(config-router-af)#neighbor 40.1.1.1 activate | Activating Neighbor in link-state link-state address family. |
R7(config-router-af)#exit | Exit from BGP address family mode |
R7(config-router#exit | Exit from bgp router mode |
Validation on R3
ISIS Neighborship
R3#show clns neighbors
Total number of L1 adjacencies: 2
Total number of L2 adjacencies: 1
Total number of adjacencies: 3
Tag 1: VRF : default
System Id Interface SNPA State Holdtime Type Protocol
0000.0000.0001 xe2 e8c5.7a90.cc70 Up 6 L1 IS-IS
0000.0000.0002 xe7 e8c5.7ac5.c2b1 Up 6 L2 IS-IS
0000.0000.0004 xe12 e8c5.7a79.572a Up 6 L1 IS-IS
ISIS Database-Verbose
R3#show isis database verbose
Tag 1: VRF : default
IS-IS Level-1 Link State Database:
LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL
0000.0000.0001.00-00 0x0000000C 0x5342 858 0/0/0
Area Address: 49.0000
NLPID: 0xCC
IP Address: 1.1.1.1
Router ID: 1.1.1.1
Router Cap: 1.1.1.1
SRGB Range: 3000 SRGB Base SID: 18000 I:1 V:0
SR-Algorithm:
Algorithm: 0
Metric: 10 IS-Extended 0000.0000.0001.03
IPv4 Interface Address: 10.1.1.1
Neighbor IP Address: 10.1.1.1
Maximum Link Bandwidth: 10g
Reservable Bandwidth: 10g
Unreserved Bandwidth:
Unreserved Bandwidth at priority 0: 10g
Unreserved Bandwidth at priority 1: 10g
Unreserved Bandwidth at priority 2: 10g
Unreserved Bandwidth at priority 3: 10g
Unreserved Bandwidth at priority 4: 10g
Unreserved Bandwidth at priority 5: 10g
Unreserved Bandwidth at priority 6: 10g
Unreserved Bandwidth at priority 7: 10g
TE-Default Metric: 10
System-ID: 0000.0000.0003 LAN Adjacency SID: 24960 F:0 B:0 V:1 L:1 S:0 P:0
Metric: 10 IP-Extended 1.1.1.1/32
Prefix-SID: index 100 R:0 N:1 P:0 E:0 V:0 L:0
Metric: 10 IP-Extended 10.11.2.0/30
Metric: 10 IP-Extended 10.1.1.0/24
0000.0000.0001.03-00 0x00000002 0x9335 854 0/0/0
Metric: 0 IS-Extended 0000.0000.0001.00
Metric: 0 IS-Extended 0000.0000.0003.00
0000.0000.0003.00-00* 0x0000000A 0x3E9A 1012 1/0/0
Area Address: 49.0000
NLPID: 0xCC
IP Address: 3.3.3.3
Router ID: 3.3.3.3
Router Cap: 3.3.3.3
SRGB Range: 4801 SRGB Base SID: 17500 I:1 V:0
SR-Algorithm:
Algorithm: 0
Metric: 10 IS-Extended 0000.0000.0004.02
IPv4 Interface Address: 30.1.1.1
Neighbor IP Address: 30.1.1.2
Maximum Link Bandwidth: 10g
Reservable Bandwidth: 10g
Unreserved Bandwidth:
Unreserved Bandwidth at priority 0: 10g
Unreserved Bandwidth at priority 1: 10g
Unreserved Bandwidth at priority 2: 10g
Unreserved Bandwidth at priority 3: 10g
Unreserved Bandwidth at priority 4: 10g
Unreserved Bandwidth at priority 5: 10g
Unreserved Bandwidth at priority 6: 10g
Unreserved Bandwidth at priority 7: 10g
TE-Default Metric: 10
System-ID: 0000.0000.0004 LAN Adjacency SID: 24320 F:0 B:0 V:1 L:1 S:0 P:0
Metric: 10 IS-Extended 0000.0000.0001.03
IPv4 Interface Address: 10.1.1.2
Neighbor IP Address: 10.1.1.1
Maximum Link Bandwidth: 10g
Reservable Bandwidth: 10g
Unreserved Bandwidth:
Unreserved Bandwidth at priority 0: 10g
Unreserved Bandwidth at priority 1: 10g
Unreserved Bandwidth at priority 2: 10g
Unreserved Bandwidth at priority 3: 10g
Unreserved Bandwidth at priority 4: 10g
Unreserved Bandwidth at priority 5: 10g
Unreserved Bandwidth at priority 6: 10g
Unreserved Bandwidth at priority 7: 10g
TE-Default Metric: 10
System-ID: 0000.0000.0001 LAN Adjacency SID: 24321 F:0 B:0 V:1 L:1 S:0 P:0
Metric: 10 IP-Extended 3.3.3.3/32
Prefix-SID: index 300 R:0 N:1 P:0 E:0 V:0 L:0
Metric: 10 IP-Extended 10.1.1.0/24
Metric: 10 IP-Extended 20.1.1.0/24
Metric: 10 IP-Extended 30.1.1.0/24
0000.0000.0004.00-00 0x0000000D 0xF8E2 1145 0/0/0
Area Address: 49.0000
NLPID: 0xCC
IP Address: 4.4.4.4
Router ID: 4.4.4.4
Router Cap: 4.4.4.4
SRGB Range: 7301 SRGB Base SID: 16500 I:1 V:0
SR-Algorithm:
Algorithm: 0
Metric: 10 IS-Extended 0000.0000.0004.02
IPv4 Interface Address: 30.1.1.2
Neighbor IP Address: 30.1.1.2
Maximum Link Bandwidth: 10g
Reservable Bandwidth: 10g
Unreserved Bandwidth:
Unreserved Bandwidth at priority 0: 10g
Unreserved Bandwidth at priority 1: 10g
Unreserved Bandwidth at priority 2: 10g
Unreserved Bandwidth at priority 3: 10g
Unreserved Bandwidth at priority 4: 10g
Unreserved Bandwidth at priority 5: 10g
Unreserved Bandwidth at priority 6: 10g
Unreserved Bandwidth at priority 7: 10g
TE-Default Metric: 10
System-ID: 0000.0000.0003 LAN Adjacency SID: 24960 F:0 B:0 V:1 L:1 S:0 P:0
Metric: 10 IP-Extended 4.4.4.4/32
Prefix-SID: index 500 R:0 N:1 P:0 E:0 V:0 L:0
Metric: 10 IP-Extended 30.1.1.0/24
0000.0000.0004.02-00 0x00000005 0x9729 854 0/0/0
Metric: 0 IS-Extended 0000.0000.0004.00
Metric: 0 IS-Extended 0000.0000.0003.00
IS-IS Level-2 Link State Database:
LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL
0000.0000.0002.00-00 0x00000009 0xB85F 929 0/0/0
Area Address: 49.0001
NLPID: 0xCC
IP Address: 2.2.2.2
Router ID: 2.2.2.2
Router Cap: 2.2.2.2
SRGB Range: 3000 SRGB Base SID: 19000 I:1 V:0
SR-Algorithm:
Algorithm: 0
Metric: 10 IS-Extended 0000.0000.0002.02
IPv4 Interface Address: 20.1.1.1
Neighbor IP Address: 20.1.1.1
Maximum Link Bandwidth: 10g
Reservable Bandwidth: 10g
Unreserved Bandwidth:
Unreserved Bandwidth at priority 0: 10g
Unreserved Bandwidth at priority 1: 10g
Unreserved Bandwidth at priority 2: 10g
Unreserved Bandwidth at priority 3: 10g
Unreserved Bandwidth at priority 4: 10g
Unreserved Bandwidth at priority 5: 10g
Unreserved Bandwidth at priority 6: 10g
Unreserved Bandwidth at priority 7: 10g
TE-Default Metric: 10
System-ID: 0000.0000.0003 LAN Adjacency SID: 24320 F:0 B:0 V:1 L:1 S:0 P:0
Metric: 10 IP-Extended 2.2.2.2/32
Prefix-SID: index 400 R:0 N:1 P:0 E:0 V:0 L:0
Metric: 10 IP-Extended 20.1.1.0/24
0000.0000.0002.02-00 0x00000002 0x9D28 855 0/0/0
Metric: 0 IS-Extended 0000.0000.0002.00
Metric: 0 IS-Extended 0000.0000.0003.00
0000.0000.0003.00-00* 0x0000000A 0xEBDD 1146 0/0/0
Area Address: 49.0000
NLPID: 0xCC
IP Address: 3.3.3.3
Router ID: 3.3.3.3
Router Cap: 3.3.3.3
SRGB Range: 4801 SRGB Base SID: 17500 I:1 V:0
SR-Algorithm:
Algorithm: 0
Metric: 10 IS-Extended 0000.0000.0002.02
IPv4 Interface Address: 20.1.1.2
Neighbor IP Address: 20.1.1.1
Maximum Link Bandwidth: 10g
Reservable Bandwidth: 10g
Unreserved Bandwidth:
Unreserved Bandwidth at priority 0: 10g
Unreserved Bandwidth at priority 1: 10g
Unreserved Bandwidth at priority 2: 10g
Unreserved Bandwidth at priority 3: 10g
Unreserved Bandwidth at priority 4: 10g
Unreserved Bandwidth at priority 5: 10g
Unreserved Bandwidth at priority 6: 10g
Unreserved Bandwidth at priority 7: 10g
TE-Default Metric: 10
System-ID: 0000.0000.0002 LAN Adjacency SID: 24322 F:0 B:0 V:1 L:1 S:0 P:0
Metric: 10 IP-Extended 3.3.3.3/32
Prefix-SID: index 300 R:0 N:1 P:0 E:0 V:0 L:0
Metric: 10 IP-Extended 10.1.1.0/24
Metric: 10 IP-Extended 20.1.1.0/24
Metric: 10 IP-Extended 30.1.1.0/24
Metric: 20 IP-Extended 4.4.4.4/32
Prefix-SID: index 500 R:1 N:0 P:0 E:0 V:0 L:0
Metric: 20 IP-Extended 1.1.1.1/32
Prefix-SID: index 100 R:1 N:0 P:0 E:0 V:0 L:0
Metric: 20 IP-Extended 10.11.2.0/30
BGP Neighborship
R3#show bgp neighbors
BGP neighbor is 1.1.1.1, remote AS 100, local AS 100, internal link
BGP version 4, local router ID 3.3.3.3, remote router ID 1.1.1.1
BGP state = Established, up for 00:26:06
Last read 00:00:28, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Unicast: advertised and received
Address family Link-State Link-State: advertised and received
Received 77 messages, 0 notifications, 0 in queue
Sent 113 messages, 0 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 5 seconds
Update source is lo
For address family: IPv4 Unicast
BGP table version 1, neighbor version 1
Index 1, Offset 0, Mask 0x2
Community attribute sent to this neighbor (both)
0 accepted prefixes
0 announced prefixes
For address family: Link-State Link-State
BGP table version 21, neighbor version 21
Index 1, Offset 0, Mask 0x2
Community attribute sent to this neighbor (both)
11 accepted prefixes
33 announced prefixes
Connections established 1; dropped 0
Local host: 3.3.3.3, Local port: 44225
Foreign host: 1.1.1.1, Foreign port: 179
Nexthop: 3.3.3.3
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
BGP neighbor is 2.2.2.2, remote AS 100, local AS 100, internal link
BGP version 4, local router ID 3.3.3.3, remote router ID 2.2.2.2
BGP state = Established, up for 00:30:37
Last read 00:00:14, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Unicast: advertised and received
Address family Link-State Link-State: advertised and received
Received 115 messages, 0 notifications, 0 in queue
Sent 138 messages, 5 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 5 seconds
Update source is lo
For address family: IPv4 Unicast
BGP table version 1, neighbor version 1
Index 2, Offset 0, Mask 0x4
Community attribute sent to this neighbor (both)
0 accepted prefixes
0 announced prefixes
For address family: Link-State Link-State
BGP table version 21, neighbor version 21
Index 2, Offset 0, Mask 0x4
Community attribute sent to this neighbor (both)
20 accepted prefixes
33 announced prefixes
Connections established 3; dropped 2
Local host: 3.3.3.3, Local port: 37071
Foreign host: 2.2.2.2, Foreign port: 179
Nexthop: 3.3.3.3
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 00:30:42, due to Configuration Change (Cease Notification sent)
Notification Error Message: (Cease/Other Configuration Change.)
BGP neighbor is 40.1.1.2, remote AS 300, local AS 100, external link
BGP version 4, local router ID 3.3.3.3, remote router ID 40.1.1.2
BGP state = Established, up for 00:03:31
Last read 00:00:16, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Unicast: advertised and received
Address family Link-State Link-State: advertised and received
Received 21 messages, 1 notifications, 0 in queue
Sent 51 messages, 1 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 30 seconds
For address family: IPv4 Unicast
BGP table version 1, neighbor version 1
Index 0, Offset 0, Mask 0x1
Community attribute sent to this neighbor (both)
0 accepted prefixes
0 announced prefixes
For address family: Link-State Link-State
BGP table version 21, neighbor version 21
Index 0, Offset 0, Mask 0x1
Community attribute sent to this neighbor (both)
11 accepted prefixes
53 announced prefixes
Connections established 2; dropped 1
Local host: 40.1.1.1, Local port: 179
Foreign host: 40.1.1.2, Foreign port: 47766
Nexthop: 40.1.1.1
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 00:03:31, due to Administratively Reset (Cease Notification sent)
Notification Error Message: (Cease/Administratively Reset.)
Validation of BGP-LS NLRIs
R3#show bgp link-state link-state
BGP router identifier 3.3.3.3, local AS number 100
Origin codes: i - IGP, e - EGP
Prefix codes: E link, V node, T IP reacheable route, I Identifier
N local node, R remote node, L link, P prefix
L1/L2 ISIS level-1/level-2, O OSPF, a area-ID,
c confed-ID/ASN, b bgp-identifier, r router-ID,
i if-address, n nbr-address, o OSPF Route-type,
p IP-prefix, d designated router address, s ISO-ID
i [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]]/208
i [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]]/208
i [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]]/208
[V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]]/208
[V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]]/208
[V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]]/208
e [V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
e [V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]]/208
e [V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]]/208
i [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]]/208
i [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]]/208
i [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]]/208
i [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]]/208
i [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]]/208
[V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]]/208
[V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]]/208
[V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]]/208
[V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]]/208
e [V][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
i [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][R[c100][b1.1.1.1][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
i [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][R[c100][b1.1.1.1][s0000.0000.0003.02]][L[i10.1.1.2][n10.1.1.2]]/328
i [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]][R[c100][b1.1.1.1][s0000.0000.0001.00]]/264
i [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]][R[c100][b1.1.1.1][s0000.0000.0003.00]]/264
[E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][R[c100][b3.3.3.3][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
[E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0003.02]][L[i10.1.1.2][n10.1.1.2]]/328
[E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]][R[c100][b3.3.3.3][s0000.0000.0001.00]]/264
[E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
e [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.1][n60.1.1.2]]/328
e [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.2][n60.1.1.2]]/328
e [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]][R[c200][b5.5.5.5][s0000.0000.0005.00]]/264
e [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]][R[c200][b5.5.5.5][s0000.0000.0006.00]]/264
i [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][R[c100][b2.2.2.2][s0000.0000.0002.02]][L[i20.1.1.1][n20.1.1.1]]/328
i [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]][R[c100][b2.2.2.2][s0000.0000.0002.00]]/264
i [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]][R[c100][b2.2.2.2][s0000.0000.0003.00]]/264
i [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][R[c100][b2.2.2.2][s0000.0000.0002.02]][L[i20.1.1.2][n20.1.1.1]]/328
i [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][R[c100][b2.2.2.2][s0000.0000.0003.04]][L[i30.1.1.1][n30.1.1.1]]/328
i [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]][R[c100][b2.2.2.2][s0000.0000.0003.00]]/264
i [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]][R[c100][b2.2.2.2][s0000.0000.0004.00]]/264
i [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][R[c100][b2.2.2.2][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][R[c100][b3.3.3.3][s0000.0000.0002.02]][L[i20.1.1.1][n20.1.1.1]]/328
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.02]][R[c100][b3.3.3.3][s0000.0000.0002.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.02]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0002.02]][L[i20.1.1.2][n20.1.1.1]]/328
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0003.04]][L[i30.1.1.1][n30.1.1.1]]/328
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]][R[c100][b3.3.3.3][s0000.0000.0004.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][R[c100][b3.3.3.3][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
i [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][P[p10.1.1.0/24]]/240
i [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
i [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
i [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
i [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
i [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][P[p10.1.1.0/24]]/240
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
e [T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p60.1.1.0/24]]/240
e [T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
e [T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][P[p60.1.1.0/24]]/240
e [T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][P[p6.6.6.6/32]]/248
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][P[p20.1.1.0/24]]/240
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][P[p2.2.2.2/32]]/248
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p1.1.1.1/32]]/248
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][P[p30.1.1.0/24]]/240
i [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][P[p20.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][P[p2.2.2.2/32]]/248
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p1.1.1.1/32]]/248
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p30.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
e [T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p60.1.1.0/24]]/240
e [T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
e [T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p6.6.6.6/32]]/248
NLRIs, Total: 84, Node: 19, Link: 28, Prefix: 37
Note: Count of NLRIs may be different sometimes.
Validation for NLRI count
R3#show bgp link-state link-state count
-------------------------------------------
Total NLRIs : 84
Node NLRIs : 19
Link NLRIs : 28
Prefix NLRIs : 37
-------------------------------------------
Note: Count of NLRIs may be different sometimes.
R3#show bgp link-state link-state self-originate
BGP router identifier 3.3.3.3, local AS number 100
Origin codes: i - IGP, e - EGP
Prefix codes: E link, V node, T IP reacheable route, I Identifier
N local node, R remote node, L link, P prefix
L1/L2 ISIS level-1/level-2, O OSPF, a area-ID,
c confed-ID/ASN, b bgp-identifier, r router-ID,
i if-address, n nbr-address, o OSPF Route-type,
p IP-prefix, d designated router address, s ISO-ID
[V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]]/208
[V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]]/208
[V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]]/208
[V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]]/208
[V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]]/208
[V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]]/208
[V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]]/208
[E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][R[c100][b3.3.3.3][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
[E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0003.02]][L[i10.1.1.2][n10.1.1.2]]/328
[E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]][R[c100][b3.3.3.3][s0000.0000.0001.00]]/264
[E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][R[c100][b3.3.3.3][s0000.0000.0002.02]][L[i20.1.1.1][n20.1.1.1]]/328
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.02]][R[c100][b3.3.3.3][s0000.0000.0002.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.02]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0002.02]][L[i20.1.1.2][n20.1.1.1]]/328
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0003.04]][L[i30.1.1.1][n30.1.1.1]]/328
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]][R[c100][b3.3.3.3][s0000.0000.0004.00]]/264
[E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][R[c100][b3.3.3.3][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][P[p10.1.1.0/24]]/240
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
[T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][P[p20.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][P[p2.2.2.2/32]]/248
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p1.1.1.1/32]]/248
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p30.1.1.0/24]]/240
[T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
NLRIs, Total: 34, Node: 7, Link: 12, Prefix: 15
Note: Count of NLRIs may be different sometimes.
Validation for Node-NLRI
R3#show bgp link-state link-state [V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
BGP routing table entry for [V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
Local
Received from 40.1.1.2
Link State:
Aux Router ID: 5.5.5.5
ISIS area address:49.0000
Range Size: 4701 Base SID: 19100 SR Algorithm: 0 SR Flags: I:1 V:0
Node flag bits: O:0 T:0 B:0 E:0
Validation for Link-NLRI
R3#show bgp link-state link-state [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.1][n60.1.1.2]]/328
BGP routing table entry for [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.1][n60.1.1.2]]/328
Local
Received from 40.1.1.2
Link State:
Local Router ID: 5.5.5.5, Admin-group: Max link bw: 3124999936.00 ,Max reservable link bw: 3124999936.00
Max unreserved link bw:3124999936.00 3124999936.00 3124999936.00 3124999936.00 3124999936.00 3124999936.00 3124999936.00 3124999936.00
TE metric 10 , IGP metric 10
SR Flags: F:0 B:0 V:1 L:1 S:0 P:0
MT-ID: 0 Neighbor ID: 0000.0000.0006 LAN Adjacency SID: 24320
Validation for Prefix-NLRI
R3#show bgp link-state link-state [T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
BGP routing table entry for [T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
Local
Received from 40.1.1.2
Link State:
Metric: 10 SID: 19300 SR Flags: R:0 N:1 P:0 E:0 V:1 L:0
Validation on R5
ISIS Neighbor ship
R5#show clns neighbors
Total number of L1 adjacencies: 1
Total number of L2 adjacencies: 0
Total number of adjacencies: 1
Tag 1: VRF : default
System Id Interface SNPA State Holdtime Type Protocol
0000.0000.0006 xe21 e8c5.7ad2.5ec3 Up 7 L1 IS-IS
ISIS Database Verbose
R5#show isis database verbose
Tag 1: VRF : default
IS-IS Level-1 Link State Database:
LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL
0000.0000.0005.00-00* 0x00000005 0x9107 1003 0/0/0
Area Address: 49.0000
NLPID: 0xCC
IP Address: 60.1.1.1
Router ID: 5.5.5.5
Router Cap: 5.5.5.5
SRGB Range: 4701 SRGB Base SID: 19100 I:1 V:0
SR-Algorithm:
Algorithm: 0
Metric: 10 IS-Extended 0000.0000.0006.01
IPv4 Interface Address: 60.1.1.1
Neighbor IP Address: 60.1.1.2
Maximum Link Bandwidth: 10g
Reservable Bandwidth: 10g
Unreserved Bandwidth:
Unreserved Bandwidth at priority 0: 10g
Unreserved Bandwidth at priority 1: 10g
Unreserved Bandwidth at priority 2: 10g
Unreserved Bandwidth at priority 3: 10g
Unreserved Bandwidth at priority 4: 10g
Unreserved Bandwidth at priority 5: 10g
Unreserved Bandwidth at priority 6: 10g
Unreserved Bandwidth at priority 7: 10g
TE-Default Metric: 10
System-ID: 0000.0000.0006 LAN Adjacency SID: 26880 F:0 B:0 V:1 L:1 S:0 P:0
Metric: 10 IP-Extended 60.1.1.0/24
Metric: 10 IP-Extended 5.5.5.5/32
Prefix-SID: index 700 R:0 N:1 P:0 E:0 V:0 L:0
Metric: 10 IP-Extended 10.0.1.33/32
0000.0000.0006.00-00 0x00000002 0xE6B7 938 0/0/0
Area Address: 49.0000
NLPID: 0xCC
IP Address: 60.1.1.2
Router ID: 6.6.6.6
Router Cap: 6.6.6.6
SRGB Range: 7891 SRGB Base SID: 16100 I:1 V:0
SR-Algorithm:
Algorithm: 0
Metric: 10 IS-Extended 0000.0000.0006.01
IPv4 Interface Address: 60.1.1.2
Neighbor IP Address: 60.1.1.2
Maximum Link Bandwidth: 10g
Reservable Bandwidth: 10g
Unreserved Bandwidth:
Unreserved Bandwidth at priority 0: 10g
Unreserved Bandwidth at priority 1: 10g
Unreserved Bandwidth at priority 2: 10g
Unreserved Bandwidth at priority 3: 10g
Unreserved Bandwidth at priority 4: 10g
Unreserved Bandwidth at priority 5: 10g
Unreserved Bandwidth at priority 6: 10g
Unreserved Bandwidth at priority 7: 10g
TE-Default Metric: 10
System-ID: 0000.0000.0005 LAN Adjacency SID: 24320 F:0 B:0 V:1 L:1 S:0 P:0
Metric: 10 IP-Extended 60.1.1.0/24
Metric: 10 IP-Extended 6.6.6.6/32
Prefix-SID: index 600 R:0 N:1 P:0 E:0 V:0 L:0
0000.0000.0006.01-00 0x00000001 0xD0EE 934 0/0/0
Metric: 0 IS-Extended 0000.0000.0006.00
Metric: 0 IS-Extended 0000.0000.0005.00
IS-IS Level-2 Link State Database:
LSPID LSP Seq Num LSP Checksum LSP Holdtime ATT/P/OL
0000.0000.0005.00-00* 0x00000006 0xB9A2 1003 0/0/0
Area Address: 49.0000
NLPID: 0xCC
IP Address: 60.1.1.1
Router ID: 5.5.5.5
Router Cap: 5.5.5.5
SRGB Range: 4701 SRGB Base SID: 19100 I:1 V:0
SR-Algorithm:
Algorithm: 0
Metric: 10 IP-Extended 60.1.1.0/24
Metric: 10 IP-Extended 5.5.5.5/32
Prefix-SID: index 700 R:0 N:1 P:0 E:0 V:0 L:0
Metric: 10 IP-Extended 10.0.1.33/32
Metric: 20 IP-Extended 6.6.6.6/32
Prefix-SID: index 600 R:1 N:0 P:0 E:0 V:0 L:0
Validation of BGP-LS NLRIs
R5#sho bgp link-state link-state
BGP router identifier 5.5.5.5, local AS number 200
Origin codes: i - IGP, e - EGP
Prefix codes: E link, V node, T IP reacheable route, I Identifier
N local node, R remote node, L link, P prefix
L1/L2 ISIS level-1/level-2, O OSPF, a area-ID,
c confed-ID/ASN, b bgp-identifier, r router-ID,
i if-address, n nbr-address, o OSPF Route-type,
p IP-prefix, d designated router address, s ISO-ID
e [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]]/208
e [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]]/208
e [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]]/208
e [V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]]/208
e [V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]]/208
e [V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]]/208
[V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
[V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]]/208
[V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]]/208
e [V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]]/208
e [V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]]/208
e [V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]]/208
e [V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]]/208
[V][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
e [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][R[c100][b1.1.1.1][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
e [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][R[c100][b1.1.1.1][s0000.0000.0003.02]][L[i10.1.1.2][n10.1.1.2]]/328
e [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]][R[c100][b1.1.1.1][s0000.0000.0001.00]]/264
e [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]][R[c100][b1.1.1.1][s0000.0000.0003.00]]/264
e [E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][R[c100][b3.3.3.3][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
e [E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0003.02]][L[i10.1.1.2][n10.1.1.2]]/328
e [E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]][R[c100][b3.3.3.3][s0000.0000.0001.00]]/264
e [E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
[E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.1][n60.1.1.2]]/328
[E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.2][n60.1.1.2]]/328
[E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]][R[c200][b5.5.5.5][s0000.0000.0005.00]]/264
[E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]][R[c200][b5.5.5.5][s0000.0000.0006.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][R[c100][b2.2.2.2][s0000.0000.0002.02]][L[i20.1.1.1][n20.1.1.1]]/328
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]][R[c100][b2.2.2.2][s0000.0000.0002.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]][R[c100][b2.2.2.2][s0000.0000.0003.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][R[c100][b2.2.2.2][s0000.0000.0002.02]][L[i20.1.1.2][n20.1.1.1]]/328
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][R[c100][b2.2.2.2][s0000.0000.0003.04]][L[i30.1.1.1][n30.1.1.1]]/328
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]][R[c100][b2.2.2.2][s0000.0000.0003.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]][R[c100][b2.2.2.2][s0000.0000.0004.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][R[c100][b2.2.2.2][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][R[c100][b3.3.3.3][s0000.0000.0002.02]][L[i20.1.1.1][n20.1.1.1]]/328
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.02]][R[c100][b3.3.3.3][s0000.0000.0002.00]]/264
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.02]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0002.02]][L[i20.1.1.2][n20.1.1.1]]/328
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0003.04]][L[i30.1.1.1][n30.1.1.1]]/328
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]][R[c100][b3.3.3.3][s0000.0000.0004.00]]/264
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][R[c100][b3.3.3.3][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][P[p10.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][P[p10.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
[T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p60.1.1.0/24]]/240
[T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
[T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][P[p60.1.1.0/24]]/240
[T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][P[p6.6.6.6/32]]/248
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][P[p20.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][P[p2.2.2.2/32]]/248
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p1.1.1.1/32]]/248
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][P[p30.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][P[p20.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][P[p2.2.2.2/32]]/248
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p1.1.1.1/32]]/248
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p30.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
[T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p60.1.1.0/24]]/240
[T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
[T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p6.6.6.6/32]]/248
NLRIs, Total: 84, Node: 19, Link: 28, Prefix: 37
Note: Count of NLRIs may be different sometimes.
Validation for NLRI Count
R5#sho bgp link-state link-state count
-------------------------------------------
Total NLRIs : 100
Node NLRIs : 24
Link NLRIs : 32
Prefix NLRIs : 44
-------------------------------------------
Note: Count of NLRIs may be different sometimes.
R5#show bgp link-state link-state self-originate
BGP router identifier 5.5.5.5, local AS number 200
Origin codes: i - IGP, e - EGP
Prefix codes: E link, V node, T IP reacheable route, I Identifier
N local node, R remote node, L link, P prefix
L1/L2 ISIS level-1/level-2, O OSPF, a area-ID,
c confed-ID/ASN, b bgp-identifier, r router-ID,
i if-address, n nbr-address, o OSPF Route-type,
p IP-prefix, d designated router address, s ISO-ID
[V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
[V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]]/208
[V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]]/208
[V][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
[E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.1][n60.1.1.2]]/328
[E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.2][n60.1.1.2]]/328
[E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]][R[c200][b5.5.5.5][s0000.0000.0005.00]]/264
[E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]][R[c200][b5.5.5.5][s0000.0000.0006.00]]/264
[T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p60.1.1.0/24]]/240
[T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
[T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][P[p60.1.1.0/24]]/240
[T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][P[p6.6.6.6/32]]/248
[T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p60.1.1.0/24]]/240
[T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
[T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p6.6.6.6/32]]/248
NLRIs, Total: 15, Node: 4, Link: 4, Prefix: 7
Note: Count of NLRIs may be different sometimes.
Validation for Node-NLRI
R5#show bgp link-state link-state [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]]/208
BGP routing table entry for [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]]/208
Local
Received from 50.1.1.2
Link State:
Aux Router ID: 1.1.1.1
ISIS area address:49.0002
Range Size: 8000 Base SID: 16000 SR Algorithm: 0 SR Flags: I:1 V:0
Node flag bits: O:0 T:0 B:0 E:0
Validation for Link-NLRI
R5#show bgp link-state link-state [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][R[c100][b1.1.1.1][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
BGP routing table entry for [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][R[c100][b1.1.1.1][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
Local
Received from 50.1.1.2
Link State:
Local Router ID: 1.1.1.1, Admin-group: Max link bw: 1250000000.00 ,Max reservable link bw: 1250000000.00
Max unreserved link bw:1250000000.00 1250000000.00 1250000000.00 1250000000.00 1250000000.00 1250000000.00 1250000000.00 1250000000.00
TE metric 10 , IGP metric 10
SR Flags: F:0 B:0 V:1 L:1 S:0 P:0
MT-ID: 0 Neighbor ID: 0000.0000.0003 LAN Adjacency SID: 24320
Validation for Prefix-NLRI
R5#show bgp link-state link-state [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
BGP routing table entry for [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
Local
Received from 50.1.1.2
Link State:
Metric: 10 SID: 16100 SR Flags: R:0 N:1 P:0 E:0 V:1 L:0
Validation on Controller
BGP Neighborship
Controller#show bgp neighbors
BGP neighbor is 40.1.1.1, remote AS 100, local AS 300, external link
BGP version 4, local router ID 40.1.1.2, remote router ID 3.3.3.3
BGP state = Established, up for 00:21:40
Last read 00:00:07, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Unicast: advertised and received
Address family Link-State Link-State: advertised and received
Received 124 messages, 0 notifications, 0 in queue
Sent 71 messages, 1 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 30 seconds
For address family: IPv4 Unicast
BGP table version 1, neighbor version 1
Index 1, Offset 0, Mask 0x2
Community attribute sent to this neighbor (both)
0 accepted prefixes
0 announced prefixes
For address family: Link-State Link-State
BGP table version 7, neighbor version 7
Index 1, Offset 0, Mask 0x2
Community attribute sent to this neighbor (both)
69 accepted prefixes
15 announced prefixes
Connections established 2; dropped 1
Local host: 40.1.1.2, Local port: 47766
Foreign host: 40.1.1.1, Foreign port: 179
Nexthop: 40.1.1.2
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 00:21:45, due to Configuration Change (Cease Notification sent)
Notification Error Message: (Cease/Other Configuration Change.)
BGP neighbor is 50.1.1.1, remote AS 200, local AS 300, external link
BGP version 4, local router ID 40.1.1.2, remote router ID 5.5.5.5
BGP state = Established, up for 00:21:35
Last read 00:00:21, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Unicast: advertised and received
Address family Link-State Link-State: advertised and received
Received 79 messages, 0 notifications, 0 in queue
Sent 94 messages, 1 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 30 seconds
For address family: IPv4 Unicast
BGP table version 1, neighbor version 1
Index 2, Offset 0, Mask 0x4
Community attribute sent to this neighbor (both)
0 accepted prefixes
0 announced prefixes
For address family: Link-State Link-State
BGP table version 7, neighbor version 7
Index 0, Offset 0, Mask 0x1
Community attribute sent to this neighbor (both)
15 accepted prefixes
69 announced prefixes
Connections established 2; dropped 1
Local host: 50.1.1.2, Local port: 179
Foreign host: 50.1.1.1, Foreign port: 43896
Nexthop: 50.1.1.2
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 00:21:40, due to Configuration Change (Cease Notification sent)
Notification Error Message: (Cease/Other Configuration Change.)
Validation of BGP-LS NLRIs
Controller#show bgp link-state link-state
BGP router identifier 40.1.1.2, local AS number 300
Origin codes: i - IGP, e - EGP
Prefix codes: E link, V node, T IP reacheable route, I Identifier
N local node, R remote node, L link, P prefix
L1/L2 ISIS level-1/level-2, O OSPF, a area-ID,
c confed-ID/ASN, b bgp-identifier, r router-ID,
i if-address, n nbr-address, o OSPF Route-type,
p IP-prefix, d designated router address, s ISO-ID
e [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]]/208
e [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]]/208
e [V][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]]/208
e [V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]]/208
e [V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]]/208
e [V][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]]/208
e [V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
e [V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]]/208
e [V][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]]/208
e [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]]/208
e [V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]]/208
e [V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]]/208
e [V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]]/208
e [V][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]]/208
e [V][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]]/208
e [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][R[c100][b1.1.1.1][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
e [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][R[c100][b1.1.1.1][s0000.0000.0003.02]][L[i10.1.1.2][n10.1.1.2]]/328
e [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]][R[c100][b1.1.1.1][s0000.0000.0001.00]]/264
e [E][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.02]][R[c100][b1.1.1.1][s0000.0000.0003.00]]/264
e [E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][R[c100][b3.3.3.3][s0000.0000.0003.02]][L[i10.1.1.1][n10.1.1.2]]/328
e [E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0003.02]][L[i10.1.1.2][n10.1.1.2]]/328
e [E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]][R[c100][b3.3.3.3][s0000.0000.0001.00]]/264
e [E][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.02]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
e [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.1][n60.1.1.2]]/328
e [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][R[c200][b5.5.5.5][s0000.0000.0006.02]][L[i60.1.1.2][n60.1.1.2]]/328
e [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]][R[c200][b5.5.5.5][s0000.0000.0005.00]]/264
e [E][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.02]][R[c200][b5.5.5.5][s0000.0000.0006.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][R[c100][b2.2.2.2][s0000.0000.0002.02]][L[i20.1.1.1][n20.1.1.1]]/328
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]][R[c100][b2.2.2.2][s0000.0000.0002.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.02]][R[c100][b2.2.2.2][s0000.0000.0003.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][R[c100][b2.2.2.2][s0000.0000.0002.02]][L[i20.1.1.2][n20.1.1.1]]/328
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][R[c100][b2.2.2.2][s0000.0000.0003.04]][L[i30.1.1.1][n30.1.1.1]]/328
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]][R[c100][b2.2.2.2][s0000.0000.0003.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.04]][R[c100][b2.2.2.2][s0000.0000.0004.00]]/264
e [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][R[c100][b2.2.2.2][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][R[c100][b3.3.3.3][s0000.0000.0002.02]][L[i20.1.1.1][n20.1.1.1]]/328
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.02]][R[c100][b3.3.3.3][s0000.0000.0002.00]]/264
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.02]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0002.02]][L[i20.1.1.2][n20.1.1.1]]/328
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][R[c100][b3.3.3.3][s0000.0000.0003.04]][L[i30.1.1.1][n30.1.1.1]]/328
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]][R[c100][b3.3.3.3][s0000.0000.0003.00]]/264
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.04]][R[c100][b3.3.3.3][s0000.0000.0004.00]]/264
e [E][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][R[c100][b3.3.3.3][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][P[p10.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b1.1.1.1][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][P[p10.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0001.00]][P[p1.1.1.1/32]]/248
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
e [T][L1][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
e [T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p60.1.1.0/24]]/240
e [T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
e [T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][P[p60.1.1.0/24]]/240
e [T][L1][I0x1][N[c200][b5.5.5.5][s0000.0000.0006.00]][P[p6.6.6.6/32]]/248
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][P[p20.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]][P[p2.2.2.2/32]]/248
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p1.1.1.1/32]]/248
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][P[p30.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][P[p20.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0002.00]][P[p2.2.2.2/32]]/248
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p10.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p20.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p30.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p1.1.1.1/32]]/248
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0003.00]][P[p3.3.3.3/32]]/248
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p30.1.1.0/24]]/240
e [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
e [T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p60.1.1.0/24]]/240
e [T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p5.5.5.5/32]]/248
e [T][L2][I0x1][N[c200][b5.5.5.5][s0000.0000.0005.00]][P[p6.6.6.6/32]]/248
NLRIs, Total: 84, Node: 19, Link: 28, Prefix: 37
Note: Count of NLRIs may be different sometimes.
Validation for Particular NLRI
Controller#show bgp link-state link-state [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]]/208
BGP routing table entry for [V][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0002.00]]/208
Local
Received from 40.1.1.1
Link State:
Aux Router ID: 2.2.2.2
ISIS area address:49.0001
Range Size: 8000 Base SID: 16000 SR Algorithm: 0 SR Flags: I:1 V:0
Node flag bits: O:0 T:0 B:0 E:0
Controller#show bgp link-state link-state [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][R[c100][b2.2.2.2][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
BGP routing table entry for [E][L2][I0x1][N[c100][b2.2.2.2][s0000.0000.0004.00]][R[c100][b2.2.2.2][s0000.0000.0003.04]][L[i30.1.1.2][n30.1.1.1]]/328
Local
Received from 40.1.1.1
Link State:
Local Router ID: 4.4.4.4, Admin-group: Max link bw: 1250000000.00 ,Max reservable link bw: 1250000000.00
Max unreserved link bw:1250000000.00 1250000000.00 1250000000.00 1250000000.00 1250000000.00 1250000000.00 1250000000.00 1250000000.00
TE metric 10 , IGP metric 10
SR Flags: F:0 B:0 V:1 L:1 S:0 P:0
MT-ID: 0 Neighbor ID: 0000.0000.0003 LAN Adjacency SID: 24320
Controller#show bgp link-state link-state [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
BGP routing table entry for [T][L2][I0x1][N[c100][b3.3.3.3][s0000.0000.0004.00]][P[p4.4.4.4/32]]/248
Local
Received from 40.1.1.1
Link State:
Metric: 10 SID: 16700 SR Flags: R:0 N:1 P:0 E:0 V:1 L:0