Show Bfd Neighbors - Dell Force10 S4810P Configuration Manual

Figure 8-2. Establishing Sessions with IS-IS Neighbors
FTOS(conf )# router isis
FTOS(conf-router_isis)# net 02.1921.6800.2002.00
FTOS(conf-router_isis)# interface gigabitethernet 2/1
FTOS(conf-if-gi-2/1)#ip address 2.2.2.2/24
FTOS(config-if-gi-2/1)# ip router isis
FTOS(config-if-gi-2/1)# exit
FTOS(conf )# router isis
FTOS(conf-router_isis)# bfd all-neighbors
AREA 1
R1: Level 1 - 2
FTOS(conf )# router isis
FTOS(conf-router_isis)# net 01.1921.6800.1001.00
FTOS(conf-router_isis)# interface gigabitethernet 4/24
FTOS(config-if-gi-4/24)# ip address 2.2.2.1/24
FTOS(config-if-gi-4/24)# ip router isis
FTOS(config-if-gi-4/24)# exit
FTOS(conf )# router isis
FTOS(conf-router_isis)# bfd all-neighbors
To establish BFD with all IS-IS neighbors:
Step Task
1 Establish sessions with all IS-IS neighbors.
To establish BFD with all IS-IS neighbors out of a single interface:
Step Task
1 Establish sessions with all IS-IS neighbors out of an
interface.
View the established sessions using the command
Figure 8-3. Viewing Established Sessions for IS-IS Neighbors
R2(conf-router_isis)#bfd all-neighbors
R2(conf-router_isis)#do show bfd neighbors
*
Ad Dn
C
I
O
R
LocalAddr
Clients
* 2.2.2.2
AREA 2
R2: Level 2
2/1
4/24
FTOS(conf )# router isis
FTOS(conf-router_isis)# net 03.1921.6800.3003.00
FTOS(conf-router_isis)# interface gigabitethernet 6/0
FTOS(conf-if-gi-6/0)#ip address 2.2.3.2/24
FTOS(config-if-gi-6/0)# ip router isis
FTOS(config-if-gi-6/0)# exit
FTOS(conf )# router isis
FTOS(conf-router_isis)# bfd all-neighbors
- Active session role
- Admin Down
- CLI
- ISIS
- OSPF
- Static Route (RTM)
RemoteAddr
2.2.2.1
FTOS(conf-router_isis)# interface gigabitethernet 2/2
FTOS(conf-if-gi-2/2)#ip address 2.2.3.1/24
FTOS(config-if-gi-2/2)# ip router isis
FTOS(config-if-gi-2/2)# exit
FTOS(conf )# router isis
FTOS(conf-router_isis)# bfd all-neighbors
AREA 3
R3: Level 1 - 2
2/2
6/0
6/1
Command Syntax
bfd all-neighbors
Command Syntax
isis bfd all-neighbors
, as shown in

show bfd neighbors

IS-IS BFD Sessions Enabled
Interface State Rx-int Tx-int Mult
Gi 2/1 Up
Bidirectional Forwarding Detection (BFD) | 155
FTOS(conf-router_isis)# interface gigabitethernet 6/1
FTOS(conf-if-gi-6/1)#ip address 2.2.4.1/24
fnC0041mp
Command Mode
ROUTER-ISIS
Command Mode
INTERFACE
Figure 8-3.
100 100 3 I