Validation:
R1
#sh bfd session detail
Session Interface Index : 0 Session Index : 2
Lower Layer : IPv4 Version : 1
Session Type : Multihop Arbit Path Session State : Up
Local Discriminator : 2 Local Address : 10.1.1.1/32
Remote Discriminator : 0 Remote Address : 20.1.1.3/32
Local Port : 49153 Remote Port : 4784
Options :
Diagnostics : None
Timers in Milliseconds :
Min Tx: 100 Min Rx: 100 Multiplier: 3
Neg Tx: 0 Neg Rx: 0 Neg detect mult: 0
Min echo Tx: 1000 Min echo Rx: 1000 Neg echo intrvl: 0
Storage type : 2
Sess down time : 00:00:00
Sess discontinue time : 00:00:00
Bfd GTSM Disabled
Bfd Authentication Disabled
Counters values:
Pkt In : 0000000000000000 Pkt Out : 0000000000000097
Echo Out : 0000000000000000 IPv6 Echo Out : 0000000000000000
IPv6 Pkt In : 0000000000000000 IPv6 Pkt Out : 0000000000000000
UP Count : 0 UPTIME : 00:00:00
Protocol Client Info:
BFD-> Client ID: 28 Flags: 4
----------------------------------------------------------
Number of Sessions: 1
R3
#sh bfd session detail
Session Interface Index : 0 Session Index : 1
Lower Layer : IPv4 Version : 1
Session Type : Multihop Arbit Path Session State : Up
Local Discriminator : 1 Local Address : 20.1.1.3/32
Remote Discriminator : 1 Remote Address : 10.1.1.1/32
Local Port : 49152 Remote Port : 4784
Options :
Diagnostics : None
Timers in Milliseconds :
Min Tx: 100 Min Rx: 100 Multiplier: 3
Neg Tx: 100 Neg Rx: 100 Neg detect mult: 3
Min echo Tx: 1000 Min echo Rx: 1000 Neg echo intrvl: 0
Storage type : 2
Sess down time : 00:00:00
Sess discontinue time : 00:00:00
Bfd GTSM Disabled
Bfd Authentication Disabled
Counters values:
Pkt In : 00000000000001df Pkt Out : 00000000000001e0
Echo Out : 0000000000000000 IPv6 Echo Out : 0000000000000000
IPv6 Pkt In : 0000000000000000 IPv6 Pkt Out : 0000000000000000
UP Count : 1 UPTIME : 00:01:26
Protocol Client Info:
BFD-> Client ID: 28 Flags: 4
----------------------------------------------------------
Number of Sessions: 1
BFD Single-hop Session Timer
R1
R1#configure terminal | Enter the Configure mode. |
R1(config)#interface eth1 | Enter interface Mode. |
R1(config-if)#ip address 10.1.1.1/24 | Assign IP address for interface |
R1(config-if)#bfd session 10.1.1.1 10.1.1.2 | Configure BFD session on interface. |
R1(config-if)#bfd interval 100 minrx 100 multiplier 4 | Configure BFD single-hop sessions timer and reception interval in millisecond and the Hello multiplier. |
R1(config-if)#commit | Commit the candidate configuration to the running configuration. |
R1(config-if)#exit | Exit from interface mode. |
R2
R2#configure terminal | Enter the Configure mode. |
R2(config)#interface eth1 | Enter interface Mode. |
R2(config-if)#ip address 10.1.1.2/24 | Assign IP address for interface |
R2(config-if)#bfd session 10.1.1.2 10.1.1.1 | Configure BFD session on interface. |
R2(config-if)#bfd interval 100 minrx 100 multiplier 4 | Configure BFD single-hop sessions timer and reception interval in millisecond and the Hello multiplier. |
R2(config-if)#commit | Commit the candidate configuration to the running configuration. |
R2(config-if)#exit | Exit from interface mode. |
Last modified date: 10/16/2023