Users Guide

Version Description
7.5.1.0 Added support for BFD for VLAN and port-channel interfaces on
the E-Series.
7.4.1.0 Introduced BFD on physical ports on the E-Series.
Example
Dell# show bfd neighbors
* - Active session role
Ad Dn - Admin Down
B - BGP
C - CLI
I - ISIS
O - OSPF
O3 - OSPFv3
R - Static Route (RTM)
M - MPLS
V - VRRP
VT - Vxlan Tunnel
LocalAddr RemoteAddr Interface State Rx-int Tx-int
Mult Clients
* 1.0.1.1 1.0.1.2 Te 1/49/1 Up 200 200
3 B
* 3.3.3.3 192.168.122.135 Te 1/38 Up 1000 1000
3 VT
* 3.3.3.3 192.168.122.136 Te 1/42 Up 1000 1000
3 VT
* 3.3.3.3 192.168.122.137 Te 1/43 Up 1000 1000
3 VT
* 3.3.3.3 192.168.122.138 Te 1/38 Up 1000 1000
3 VT
* 3.3.3.3 192.168.122.139 Te 1/42 Up 1000 1000
3 VT
Example (Detail)
Dell# show bfd neighbors detail
Session Discriminator: 1
Neighbor Discriminator: 1
Local Addr: 10.1.3.2
Local MAC Addr: 00:01:e8:02:15:0e
Remote Addr: 10.1.3.1
Remote MAC Addr: 00:01:e8:27:2b:f1
Int: TenGigabitEthernet 1/3
State: Up
Configured parameters:
TX: 100ms, RX: 100ms, Multiplier: 3
Neighbor parameters:
TX: 250ms, RX: 300ms, Multiplier: 4
Actual parameters:
TX: 300ms, RX: 250ms, Multiplier: 3
Role: Active
Delete session on Down: False
Client Registered: CLI
Uptime: 00:02:04
Statistics:
Number of packets received from neighbor: 376
Number of packets sent to neighbor: 314
Number of state changes: 2
Number of messages from IFA about port state change: 0
Bidirectional Forwarding Detection (BFD) 432