BGP Labeled Unicast as Transport
Topology
Figure 10-103: BGP labeled unicast
Configuration
PE1
#configure terminal | Enter the Configure mode. |
(config)#interface lo | Enter interface mode |
(config-if)#ip address 11.11.11.55/32 secondary | Configure the IP address of the interface loopback |
(config-if)#exit | Exit interface mode |
(config)#interface xe16 | Enter interface mode |
(config-if)#ip address 172.4.5.55/24 | Configure the IP address of the interface eth1 |
(config-if)#label-switching | Enable label-switching on interface eth1 |
(config-if)#exit | Exit interface mode. |
(config)#router ospf 1 | Configure the routing process OSPF with process Id 1 |
(config-router)#network 172.4.5.0/24 area 0 | Define the interface (172.4.5.0/24) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#network 11.11.11.55/32 area 0 | Define the interface (11.11.11.55/32) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#exit | Exit from router ospf mode |
(config)#router bgp 100 | Enter Router BGP mode |
(config-router)# neighbor 21.21.21.56 update-source lo | Add loopback ip of PE2 as neighbor with neighbor AS |
(config-router)#neighbor 21.21.21.56 update- source lo | Update the source for that particular neighbor as loopback interface |
(config-router)#neighbor 172.4.5.52 remote- as 100 | Add neighbor with neighbor AS |
(config-router)#allocate-label all | Allocate labels |
(config-router)#address-family ipv4 labeled- unicast | Enter into labeled-unicast address family |
(config-router-af)#neighbor 172.4.5.52 activate | Activate the neighbor inside labeled-unicast address family |
(config-router-af)#exit-address-family | Exit from address family IPv4 labeled unicast |
(config-router)#address-family vpnv4 unicast | Enter into vpnv4 unicast address family |
(config-router-af)#neighbor 21.21.21.56 activate | Activate the neighbor inside vpnv4 address family |
(config-router-af)#exit-address-family | Exit from address family vpnv4. |
(config-router)#address-family ipv4 unicast | Enter into ipv4 unicast address family |
(config-router-af)#network 11.11.11.55/32 | Advertise the loopback of RTR1 in BGP |
(config-router-af)#exit-address-family | Exit from address family vpnv4 |
(config-router)#exit | Exit from router BGP mode |
(config)# ip vrf vrf1 | Specify the name of the VRF (vrf1) to be created. |
(config-vrf)#rd 10:100 | Assign a route distinguisher (RD) for the VRF, which is a unique value on the router. The RD value can be in ASN:NN or A.B.C.D:NN format. |
(config-vrf)#route-target both 100:300 | Specify the 2-Octet AS specific or IPv4 specific Transitive Route-Target extended community attribute. |
(config-vrf)#exit | Exit VRF mode, and return to Configure mode. |
(config)#interface xe10 | Enter interface mode |
(config-if)# ip vrf forwarding vrf1 | Bind the interface (eth2) to the VRF vrf1 |
(config-if)# ip address 172.10.20.55/24 | Configure the IP address of the interface eth2 |
(config-if)#exit | Exit interface mode. |
(config)#router bgp 100 | Enter Router BGP mode |
(config-router)# address-family ipv4 vrf vrf1 | Enter address family ipv4 vrf mode |
(config-router-af)# redistribute connected | Redistribute connected routes |
(config-router-af)#end | Exit from router mode into privilege mode |
ABR1
#configure terminal | Enter the Configure mode. |
(config)#interface lo | Enter interface mode |
(config-if)#ip address 22.22.22.52/32 secondary | Configure the IP address of the interface loopback |
(config-if)#exit | Exit interface mode |
(config)#interface xe16 | Enter interface mode |
(config-if)#ip address 172.4.5.52/24 | Configure the IP address of the interface eth1 |
(config-if)#label-switching | Enable label-switching on interface eth1 |
(config-if)#exit | Exit interface mode. |
(config)#interface xe12 | Enter interface mode |
(config-if)#ip address 172.6.7.52/24 | Configure the IP address of the interface eth1 |
(config-if)#label-switching | Enable label-switching on interface eth1 |
(config-if)#exit | Exit interface mode. |
(config)#router ospf 1 | Configure the routing process OSPF with process Id 1 |
(config-router)#network 172.4.5.0/24 area 0 | Define the interface (172.4.5.0/24) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#network 172.6.7.0/24 area 0 | Define the interface (172.6.7.0/24) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#exit | Exit from router ospf mode |
(config)#router bgp 100 | Enter Router BGP mode |
(config-router)# neighbor 172.4.5.55 remote-as 100 | Add neighbor with neighbor AS |
(config-router)# neighbor 172.6.7.54 remote-as 100 | Add neighbor with neighbor AS |
(config-router)#allocate-label all | Allocate labels |
(config-router)# address-family ipv4 labeled-unicast | Enter into labeled-unicast address family |
(config-router-af)#neighbor 172.6.7.54 activate | Activate the neighbor inside labeled-unicast address family |
(config-router-af)#neighbor 172.4.5.55 activate | Activate the neighbor inside labeled-unicast address family |
(config-router-af)# neighbor 172.4.5.55 route-reflector-client | Enable Route reflector client for the neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.6.7.54 route-reflector-client | Enable Route reflector client for the neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.4.5.55 next-hop-self | Enable next hop self for the particular neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.6.7.54 next-hop-self | Enable next hop self for the particular neighbor inside address family IPv4 labeled unicast |
(config-router-af)#exit-address-family | Exit address-family mode |
(config-router)#exit | Exit from router BGP mode |
(config)#end | Exit from config mode |
P1
#configure terminal | Enter the Configure mode. |
(config)#interface lo | Enter interface mode |
(config-if)# ip address 200.200.200.54/32 secondary | Configure the IP address of the interface loopbak |
(config-if)#exit | Exit interface mode |
(config)#interface xe16 | Enter interface mode |
(config-if)#ip address 172.1.2.54/24 | Configure the IP address of the interface eth1 |
(config-if)#label-switching | Enable label-switching on interface eth1 |
(config-if)#exit | Exit interface mode. |
(config)#interface xe12 | Enter interface mode |
(config-if)#ip address 172.6.7.54/24 | Configure the IP address of the interface eth1 |
(config-if)#label-switching | Enable label-switching on interface eth1 |
(config-if)#exit | Exit interface mode. |
(config)#router ospf 1 | Configure the routing process OSPF with process Id 1 |
(config-router)#network 172.1.2.0/24 area 0 | Define the interface (172.1.2.0/24) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#network 172.6.7.0/24 area 0 | Define the interface (172.6.7.0/24) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#exit | Exit from router ospf mode |
(config)#router bgp 100 | Enter Router BGP mode |
(config-router)# neighbor 172.1.2.53 remote-as 100 | Add neighbor with neighbor AS |
(config-router)# neighbor 172.6.7.52 remote-as 100 | Add neighbor with neighbor AS |
(config-router)#allocate-label all | Allocate labels |
(config-router)# address-family ipv4 labeled-unicast | Enter into labeled-unicast address family |
(config-router-af)#neighbor 172.6.7.52 activate | Activate the neighbor inside labeled-unicast address family |
(config-router-af)#neighbor 172.1.2.53 activate | Activate the neighbor inside labeled-unicast address family |
(config-router-af)# neighbor 172.1.2.53 route-reflector-client | Enable Route reflector client for the neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.6.7.52 route-reflector-client | Enable Route reflector client for the neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.1.2.53 next-hop-self | Enable next hop self for the particular neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.6.7.52 next-hop-self | Enable next hop self for the particular neighbor inside address family IPv4 labeled unicast |
(config-router)# exit-address-family | Exit from address family. |
(config-router)#exit | Exit from router BGP mode |
(config)#end | Exit from config mode |
ABR2
#configure terminal | Enter the Configure mode. |
(config)#interface lo | Enter interface mode |
(config-if)# ip address 44.44.44.53/32 secondary | Configure the IP address of the interface loopback |
(config-if)#exit | Exit interface mode |
(config)#interface xe16 | Enter interface mode |
(config-if)#ip address 172.1.2.53/24 | Configure the IP address of the interface eth1 |
(config-if)#label-switching | Enable label-switching on interface eth1 |
(config-if)#exit | Exit interface mode. |
(config)#interface xe10 | Enter interface mode |
(config-if)#ip address 172.3.4.53/24 | Configure the IP address of the interface eth1 |
(config-if)#label-switching | Enable label-switching on interface eth1 |
(config-if)#exit | Exit interface mode. |
(config)#router ospf 1 | Configure the routing process OSPF with process Id 1 |
(config-router)#network 172.1.2.0/24 area 0 | Define the interface (172.1.2.0/24) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#network 172.3.4.0/24 area 0 | Define the interface (172.3.4.0/24) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#exit | Exit from router ospf mode |
(config)#router bgp 100 | Enter Router BGP mode |
(config-router)# neighbor 172.1.2.54 remote-as 100 | Add neighbor with neighbor AS |
(config-router)# neighbor 172.3.4.56 remote-as 100 | Add neighbor with neighbor AS |
(config-router)#allocate-label all | Allocate labels |
(config-router)# address-family ipv4 labeled-unicast | Enter into labeled-unicast address family |
(config-router-af)#neighbor 172.3.4.56 activate | Activate the neighbor inside labeled-unicast address family |
(config-router-af)#neighbor 172.1.2.54 activate | Activate the neighbor inside labeled-unicast address family |
(config-router-af)# neighbor 172.3.4.56 route-reflector-client | Enable Route reflector client for the neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.1.2.54 route-reflector-client | Enable Route reflector client for the neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.3.4.56 next-hop-self | Enable next hop self for the particular neighbor inside address family IPv4 labeled unicast |
(config-router-af)# neighbor 172.1.2.54 next-hop-self | Enable next hop self for the particular neighbor inside address family IPv4 labeled unicast |
(config-router-af)#exit-address-family | Exit from address family vpnv4 |
(config-router)#exit | Exit from router BGP mode |
(config)#end | Exit from config mode |
PE2
#configure terminal | Enter the Configure mode. |
(config)#interface lo | Enter interface mode |
(config-if)#ip address 21.21.21.56/32 secondary | Configure the IP address of the interface loopback |
(config-if)#exit | Exit interface mode |
(config)#interface xe10 | Enter interface mode |
(config-if)#ip address 172.3.4.56/24 | Configure the IP address of the interface eth1 |
(config-if)#label-switching | Enable label-switching on interface eth1 |
(config-if)#exit | Exit interface mode. |
(config)#router ospf 1 | Configure the routing process OSPF with process Id 1 |
(config-router)#network 172.3.4.0/24 area 0 | Define the interface (172.3.4.0/24) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#network 21.21.21.56/32 area 0 | Define the interface (21.21.21.56/32) on which OSPF runs, and associate the area ID (0) with the interface (area ID 0 specifies the backbone area). |
(config-router)#exit | Exit from router ospf mode |
(config)#router bgp 100 | Enter Router BGP mode |
(config-router)#neighbor 11.11.11.55 remote-as 100 | Add loopback ip of PE1 as neighbor with neighbor AS |
(config-router)#neighbor 11.11.11.55 update-source lo | Update the source for that particular neighbor as loopback interface |
(config-router)# neighbor 172.3.4.53 remote-as 100 | Add neighbor with neighbor AS |
(config-router)#allocate-label all | Allocate labels |
(config-router)# address-family ipv4 labeled-unicast | Enter into labeled-unicast address family |
(config-router-af)#neighbor 172.3.4.53 activate | Activate the neighbor inside labeled-unicast address family |
(config-router-af)#exit-address-family | Exit from address family IPv4 labeled unicast |
(config-router)#address-family vpnv4 unicast | Enter into vpnv4 unicast address family |
(config-router-af)#neighbor 11.11.11.55 activate | Activate the neighbor inside vpnv4 address family |
(config-router-af)#exit-address-family | Exit from address family vpnv4 |
(config-router-af)#network 21.21.21.56/32 | Advertise the loopback in BGP |
(config-router-af)#exit-address-family | Exit from address family ipv4 unicast |
(config-router)#exit | Exit from router BGP mode |
(config)# ip vrf vrf1 | Specify the name of the VRF (vrf1) to be created. |
(config-vrf)#rd 10:100 | Assign a route distinguisher (RD) for the VRF, which is a unique value on the router. The RD value can be in ASN:NN or A.B.C.D:NN format. |
(config-vrf)#route-target both 100:300 | Specify the 2-Octet AS specific or IPv4 specific Transitive Route-Target extended community attribute. |
(config-vrf)#exit | Exit VRF mode, and return to Configure mode. |
(config)#interface xe0 | Enter interface mode |
(config-if)# ip vrf forwarding vrf1 | Bind the interface (eth2) to the VRF vrf1 |
(config-if)# ip address 172.23.4.56/24 | Configure the IP address of the interface eth2 |
(config-if)#exit | Exit interface mode. |
(config)#router bgp 100 | Enter Router BGP mode |
(config-router)# address-family ipv4 vrf vrf1 | Enter address family ipv4 vrf mode |
(config-router)# redistribute connected | Redistribute connected routes |
(config-router)#end | Exit from router mode into privilege mode |
Validation
PE1
PE1#show ip bgp neighbors 21.21.21.56
BGP neighbor is 21.21.21.56, remote AS 100, local AS 100, internal link
BGP version 4, local router ID 11.11.11.55, remote router ID 21.21.21.56
BGP state = Established, up for 00:01:32
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 VPNv4 Unicast: advertised and received
Received 7 messages, 0 notifications, 0 in queue
Sent 9 messages, 0 notifications, 0 in queue
Route refresh request: received 1, sent 0
Minimum time between advertisement runs is 5 seconds
Update source is lo
For address family: VPNv4 Unicast
BGP table version 2, neighbor version 2
Index 1, Offset 0, Mask 0x2
Community attribute sent to this neighbor (both)
1 accepted prefixes
1 announced prefixes
Connections established 1; dropped 0
Local host: 11.11.11.55, Local port: 179
Foreign host: 21.21.21.56, Foreign port: 38231
Nexthop: 11.11.11.55
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
PE1#show ip bgp neighbors 172.4.5.52
BGP neighbor is 172.4.5.52, remote AS 100, local AS 100, internal link
BGP version 4, local router ID 11.11.11.55, remote router ID 22.22.22.52
BGP state = Established, up for 00:26:00
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: received
Address family IPv4 Labeled-Unicast: advertised and received
Received 67 messages, 2 notifications, 0 in queue
Sent 70 messages, 2 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 5 seconds
For address family: IPv4 Labeled-Unicast
BGP table version 2, neighbor version 2
Index 1, Offset 0, Mask 0x2
Community attribute sent to this neighbor (both)
1 accepted prefixes
1 announced prefixes
Connections established 3; dropped 2
Local host: 172.4.5.55, Local port: 179
Foreign host: 172.4.5.52, Foreign port: 34324
Nexthop: 172.4.5.55
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 00:26:00, due to Administratively Reset (Cease Notification sent)
Notification Error Message: (Cease/Administratively Reset.)
PE1#show ip bgp labeled-unicast
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
S - stale
Network Next Hop In Label Out Label
*> 11.11.11.55/32 0.0.0.0 24320 -
*>i 21.21.21.56/32 172.4.5.52 24322 24321
PE1#show mpls forwarding-table
Codes: > - installed FTN, * - selected FTN, p - stale FTN,
B - BGP FTN, K - CLI FTN, t - tunnel, P - SR Policy FTN,
L - LDP FTN, R - RSVP-TE FTN, S - SNMP FTN, I - IGP-Shortcut,
U - unknown FTN, O - SR-OSPF FTN, i - SR-ISIS FTN, k - SR-CLI FTN
Code FEC FTN-ID Nhlfe-ID Tunnel-id Pri LSP-Type O
ut-Label Out-Intf ELC Nexthop
B> 21.21.21.56/32 1 2 - - LSP_DEFAULT 2
4321 xe16 No 172.4.5.52
PE1#
PE1#show mpls ilm-table
Codes: > - installed ILM, * - selected ILM, p - stale ILM
K - CLI ILM, T - MPLS-TP, s - Stitched ILM
S - SNMP, L - LDP, R - RSVP, C - CRLDP
B - BGP , K - CLI , V - LDP_VC, I - IGP_SHORTCUT
O - OSPF/OSPF6 SR, i - ISIS SR, k - SR CLI
P - SR Policy, U - unknown
Code FEC/VRF/L2CKT ILM-ID In-Label Out-Label In-Intf Out-Intf
/VRF Nexthop LSP-Type
B> vrf1 2 24321 Nolabel N/A vrf1
N/A LSP_DEFAULT
B> 11.11.11.55/32 1 24320 Nolabel N/A N/A
127.0.0.1 LSP_DEFAULT
B> 21.21.21.56/32 3 24322 24321 N/A N/A
172.4.5.52 LSP_DEFAULT
PE1#
ABR1
ABR1#show ip ospf neighbor
Total number of full neighbors: 2
OSPF process 1 VRF(default):
Neighbor ID Pri State Dead Time Address Interface Instance ID
11.11.11.55 1 Full/DR 00:00:35 172.4.5.55 xe16 0
200.200.200.54 1 Full/Backup 00:00:32 172.6.7.54 xe12 0
ABR1#show ip bgp labeled-unicast
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, S - stale
Network Next Hop In Label Out Label
*>i 11.11.11.55/32 172.4.5.55 24320 24320
*>i 21.21.21.56/32 172.6.7.54 24321 24321
ABR1#show ip bgp labeled-unicast
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, S - stale
Network Next Hop In Label Out Label
*>i 11.11.11.55/32 172.4.5.55 24320 24320
*>i 21.21.21.56/32 172.6.7.54 24321 24321
ABR1#show mpls forwarding-table | include 11.11.11.55
B> 11.11.11.55/32 1 0 Yes LSP_DEFAULT 24320 xe16 No 172.4.5.55
P1
P1#show ip bgp neighbors 172.6.7.52
BGP neighbor is 172.6.7.52, remote AS 100, local AS 100, internal link
BGP version 4, local router ID 200.200.200.54, remote router ID 22.22.22.52
BGP state = Established, up for 01:33:27
Last read 00:00:12, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Unicast: received
Address family IPv4 Labeled-Unicast: advertised and received
Received 229 messages, 0 notifications, 0 in queue
Sent 227 messages, 2 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 5 seconds
For address family: IPv4 Labeled-Unicast
BGP table version 7, neighbor version 7
Index 1, Offset 0, Mask 0x2
Route-Reflector Client
NEXT_HOP is always this router
Community attribute sent to this neighbor (both)
1 accepted prefixes
1 announced prefixes
Connections established 3; dropped 2
Local host: 172.6.7.54, Local port: 47560
Foreign host: 172.6.7.52, Foreign port: 179
Nexthop: 172.6.7.54
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 01:33:32, due to Configuration Change (Cease Notification sent)
Notification Error Message: (Cease/Other Configuration Change.)
P1#show ip bgp neighbors 172.1.2.53
BGP neighbor is 172.1.2.53, remote AS 100, local AS 100, internal link
BGP version 4, local router ID 200.200.200.54, remote router ID 44.44.44.53
BGP state = Established, up for 01:35:08
Last read 00:00:19, hold time is 90, keepalive interval is 30 seconds
Neighbor capabilities:
Route refresh: advertised and received (old and new)
Address family IPv4 Labeled-Unicast: advertised and received
Received 230 messages, 2 notifications, 0 in queue
Sent 233 messages, 0 notifications, 0 in queue
Route refresh request: received 0, sent 0
Minimum time between advertisement runs is 5 seconds
For address family: IPv4 Labeled-Unicast
BGP table version 7, neighbor version 7
Index 2, Offset 0, Mask 0x4
Route-Reflector Client
NEXT_HOP is always this router
Community attribute sent to this neighbor (both)
1 accepted prefixes
1 announced prefixes
Connections established 3; dropped 2
Local host: 172.1.2.54, Local port: 179
Foreign host: 172.1.2.53, Foreign port: 58824
Nexthop: 172.1.2.54
Nexthop global: ::
Nexthop local: ::
BGP connection: non shared network
Last Reset: 01:35:13, due to BGP Notification received
Notification Error Message: (Cease/Other Configuration Change.)
P1#show ip bgp labeled-unicast
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, S - stale
Network Next Hop In Label Out Label
*>i 11.11.11.55/32 172.6.7.52 24320 24320
*>i 21.21.21.56/32 172.1.2.53 24321 24321
P1#show mpls forwarding-table | include 11.11.11.55
B> 11.11.11.55/32 1 1 - - LSP_DEFAULT 24320 xe12 No 172.6.7.52
ABR2
ABR2#show ip bgp labeled-unicast
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
S - stale
Network Next Hop In Label Out Label
*>i 11.11.11.55/32 172.1.2.54 24320 24320
*>i 21.21.21.56/32 172.3.4.56 24321 24321
ABR2#show mpls forwarding-table | include 11.11.11.55
B> 11.11.11.55/32 1 1 - - LSP_DEFAULT 24320 xe16 No 172.1.2.54
PE2#show ip bgp labeled-unicast
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal, S - stale
Network Next Hop In Label Out Label
*>i 11.11.11.55/32 172.3.4.53 24320 24320
*> 21.21.21.56/32 0.0.0.0 24321 -
PE2#show mpls forwarding-table | include 11.11.11.55
B> 11.11.11.55/32 1 1 - - LSP_DEFAULT 24320 xe10 No 172.3.4.53
PE2#show mpls ftn-table
Primary FTN entry with FEC: 11.11.11.55/32, id: 1, row status: Active, Tunnel-Policy: N/A
Owner: BGP, distance: 0, Action-type: Redirect to LSP, Exp-bits: 0x0, Incoming DSCP: none
Tunnel id: 0, Protected LSP id: 0, Description: N/A, Color: 0
Cross connect ix: 1, in intf: - in label: 0 out-segment ix: 1
Owner: BGP, Persistent: No, Admin Status: Up, Oper Status: Up
Out-segment with ix: 1, owner: BGP, Stale: NO, out intf: xe10, out label: 24320
Nexthop addr: 172.3.4.53 cross connect ix: 1, op code: Push
PE2#show mpls vrf-table
Output for IPv4 VRF table with id: 2
Primary FTN entry with FEC: 172.10.20.0/24, id: 1, row status: Active, Tunnel-Policy: N/A
Owner: BGP, distance: 0, Action-type: Redirect to LSP, Exp-bits: 0x0, Incoming DSCP: none
Transport Tunnel id: 0, Protected LSP id: 0, Description: N/A, Color: 0
Cross connect ix: 3, in intf: - in label: 0 out-segment ix: 2
Owner: BGP, Persistent: No, Admin Status: Up, Oper Status: Up
Out-segment with ix: 2, owner: BGP, Stale: NO, BGP out intf: xe10, transport out intf: xe10, out label: 24321
Nexthop addr: 11.11.11.55 cross connect ix: 3, op code: Push and Lookup
PE2#show mpls ilm-table
Codes: > - installed ILM, * - selected ILM, p - stale ILM
K - CLI ILM, T - MPLS-TP, s - Stitched ILM
S - SNMP, L - LDP, R - RSVP, C - CRLDP
B - BGP , K - CLI , V - LDP_VC, I - IGP_SHORTCUT
O - OSPF/OSPF6 SR, i - ISIS SR, k - SR CLI
P - SR Policy, U - unknown
Code FEC/VRF/L2CKT ILM-ID In-Label Out-Label In-Intf Out-Intf/VRF Nexthop LSP-Type
B> 21.21.21.56/32 2 24321 Nolabel N/A N/A 127.0.0.1 LSP_DEFAULT
B> 11.11.11.55/32 1 24320 24320 N/A N/A 172.3.4.53 LSP_DEFAULT
B> vrf1 3 24322 Nolabel N/A vrf1 N/A LSP_DEFAULT
Last modified date: 07-13-2023