Monitoring And Troubleshooting Bfd - Cisco Catalyst 9500 series Configuration Manual

Configuring Bidirectional Forwarding Detection
Step 3
Step 4
Step 5

Monitoring and Troubleshooting BFD

This section describes how to retrieve BFD information for maintenance and troubleshooting. The commands
in these tasks can be entered as needed, in any order desired.
This section contains information for monitoring and troubleshooting BFD for the following Cisco platforms:
Monitoring and Troubleshooting BFD
To monitor or troubleshoot BFD on Cisco 7600 series routers, perform one or more of the steps in this section.
Procedure
Step 1
Step 2
Command or Action
bfd-template single-hop template-name
Example:
Device(config)# bfd-template
single-hop bfdtemplate1
interval min-tx milliseconds min-rx
milliseconds multiplier multiplier-value
Example:
Device(bfd-config)# interval min-tx
120 min-rx 100 multiplier 3
end
Example:
Device(bfd-config)# end
Command or Action
enable
Example:
Router> enable
show bfd neighbors [details]
Example:
Router# show bfd neighbors details
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
How to Configure Bidirectional Forwarding Detection
Purpose
Creates a single-hop BFD template and enters
BFD configuration mode.
Configures the transmit and receive intervals
between BFD packets, and specifies the number
of consecutive BFD control packets that must be
missed before BFD declares that a peer is
unavailable.
Exits BFD configuration mode and returns the
device to privileged EXEC mode.
Purpose
Enables privileged EXEC mode.
• Enter your password if prompted.
(Optional) Displays the BFD adjacency database.
• The details keyword shows all BFD protocol
parameters and timers per neighbor.
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