PurposeCommand or Action
Example:
Device> enable
•
Enter your password if prompted.
Enters global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Configures an interface and enters interface
configuration mode.
interface type number
Example:
Device(config)# interface serial 2/0
Step 3
Configures an IP address for the interface.Perform one of the following steps:
Step 4
•
ip address ipv4-address mask
•
ipv6 address ipv6-address/mask
Example:
Configuring an IPv4 address for the interface:
Device(config-if)# ip address
10.201.201.1 255.255.255.0
Configuring an IPv6 address for the interface:
Device(config-if)# ipv6 address
2001:db8:1:1::1/32
Enables BFD on the interface.
bfd interval milliseconds mix_rx milliseconds
multiplier interval-multiplier
Step 5
The bfd interval configuration is removed when
the subinterface on which it is configured is
removed.
Example:
Device(config-if)# bfd interval 500
min_rx 500 multiplier 5
The bfd interval configuration is not removed
when:
•
an IPv4 address is removed from an
interface
•
an IPv6 address is removed from an
interface
•
IPv6 is disabled from an interface
•
an interface is shutdown
•
IPv4 CEF is disabled globally or locally on
an interface
Routing Configuration Guide, Cisco IOS XE Everest 16.6.x (Catalyst 9500 Switches)
19
Configuring Bidirectional Forwarding Detection
How to Configure Bidirectional Forwarding Detection