show bfd
Syntax
show bfd [session <ID>] [vsx-peer]
Description
Displays information for all BFD sessions or for a specific BFD session.
Commands context
Manager (#)
Parameters
session <ID>
Specifies a session ID.
[vsx-peer]
Shows the output from the VSX peer switch. If the switches do not have the VSX configuration or the ISL is down, the output from the VSX peer switch is not displayed.
Authority
Administrators
Usage
Possible values for
State
are:
- Up
Down
AdminDown
Init
Possible values for
Local diagnostic
and
Remote diagnostic
are:
- Control detection time expired (1)
Echo function failed
Neighbor signaled session down
Forwarding plane reset
Path down
Concatenated path down
Administratively down
Reverse concatenated path down
Examples
Showing information for all BFD sessions:
switch(config)# show bfd Admin status : Enabled Echo source IP : 2.2.2.2 Statistics: Total Number of Control Packets Transmitted : 42 Total Number of Control Packets Received : 42 Total Number of Control Packets Dropped : 0 Session Interface Source IP Destination IP Echo State Application ------- --------- --------------- --------------- -------- ---------- ----------- 1 1/1/1 100.100.100.100 100.100.100.101 Disabled Up OSPF 2 1/3/28 10.1.3.1 10.1.5.6 Enabled Up VRRP
Showing information for BFD session 1:
switch(config)# show bfd session 1 BFD Session Information – Session 1 Min Tx Interval (sec) : 10 Min Rx Interval (sec) : 10 Min Echo Rx Interval (msec) : 700 Detect Multiplier : 3 Application : OSPF Local Discriminator : 1 Remote Discriminator : 1 Echo : Enabled Local Diagnostic : N/A Remote Diagnostic: N/A Flap count: 0 Internal state: Up Interface Source IP Destination IP State Pkt In Pkt Out Pkt Drop --------- --------------- --------------- ---------- -------- -------- -------- 1/1/1 100.100.100.100 100.100.100.101 Up 100 101 0