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1260 CHAPTER 82: IPV6 BGP CONFIGURATION COMMANDS
[Sysname-bgp] ipv6-family
[Sysname-bgp-af-ipv6] peer 1:2::3:4 substitute-as
peer timer (IPv6 address family view)
Syntax peer { ipv6-group-name | ipv6-address } timer keepalive keepalive hold holdtime
undo peer { ipv6-group-name | ipv6-address } timer
View IPv6 address family view
Parameters ipv6-group-name: Name of a peer group, a string of 1 to 47 characters.
ipv6-address: IPv6 address of a peer.
keepalive: Specifies the keepalive interval in seconds, ranging from 1 to 21845.
holdtime: Specifies the holdtime in seconds, ranging from 3 to 65535.
Description Use the
peer timer command to configure keepalive interval and holdtime
interval for a peer or peer group.
Use the
undo peer timer command to restore the default.
keepalive interval defaults to 60 seconds, and holdtime interval defaults to 180
seconds
Note that:
■ The timer configured with this command is preferred to the timer configured
with the timer command.
■ The holdtime interval must be at least three times the keepalive interval.
Related commands: timer (IPv6 address family view).
Examples # Configure the keepalive interval and holdtime interval for the peer group test as
60 seconds and 180 seconds.
<Sysname] system-view
[Sysname] bgp 100
[Sysname-bgp] ipv6-family
[Sysname-bgp-af-ipv6] group test external
[Sysname-bgp-af-ipv6] peer test timer keep-alive 60 hold 180
preference (IPv6 address family view)
Syntax preference { external-preference internal-preference local-preference | route-policy
route-policy-name }
undo preference