3Com 10014299 manual Configure AS Number of BGP Peer Group, Set the Timers of BGP Peer Group

Configuring BGP 457

To configure an advanced BGP peer group configuration:

1Configure the AS number of BGP peer group

Table 528 Configure AS Number of BGP Peer Group

Operation	Command
Configure AS number of BGP peer group	peer group-name as-numberas-number
Remove AS number of BGP peer group	undo peer group-nameas-number as-number

By default, there is no AS number for BGP peer group.

2Configure connection between peers indirectly connected

Table 529 Configure Connection Between Peers Indirectly Connected

Operation	Command
Configure connection between peers	peer group-nameebgp-max-hop [ ttl ]
indirectly connected
Return to the default BGP connections to	undo peer group-nameebgp-max-hop
external peer group

By default, it only allows direct-connection peer.

The maximum hop value is ttl. The default value is 64, ranging from 1 to 255.

3Set the timers of BGP peer group

Table 530 Set the Timers of BGP Peer Group

Operation	Command
Set the timers of BGP peer group	peer group-name timers keepalive-interval
	holdtime-interval
Restore the timers of BGP peer group to	undo peer group-nametimers
default value

By default, the interval of sending keepalive packet is 60 seconds, the interval of holdtime is 180 seconds,

Note that the timers configured with this command are of higher preference than the values configured with the timers command.

4Configure the BGP routing update sending interval

Table 531 Configure BGP Routing Update Sending Interval

Operation	Command
Configure BGP routing update sending	peer	group-name
interval	route-update-interval seconds
Restore BGP routing update sending	undo	peer group-name
interval	route-update-interval

By default, the BGP routing update sending interval is 5 seconds

5Configure to send the community attribute to a BGP peer group

Table 532 Configure to Send Community Attribute to a BGP Peer Group

Operation	Command
Configure to send community attribute to	peer	group-nameadvertise-community
a BGP peer group
Delete the BGP community en to the peer	undo	peer group-name
group.	advertise-community