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BGP 131
this command is higher than the timer command, which is used to configure
timers for the whole BGP peers.
By default, the keep-alive message is sent every 60 seconds and the value of the
hold timer is 180 seconds.
Configuring the Route Update Interval for a Peer Group
By default, the intervals at which route update messages are sent by an IBGP and
EBGP peer group are 5 seconds and 30 seconds respectively.
Configuring Application Features of BGP Peer (Group)
Configuring Connection Permission with EBGP Peer Groups on Indirectly
Connected Networks
Generally, EBGP peers must be directly connected. The following command can be
used to configure two indirectly connected EBGP peers or peer groups.
By default, only connections with EBGP peer groups on directly connected
networks are permitted. Ttl refers to the time-to-live in the range of 1 to 255. The
default value is 64.
Configuring a Peer Group to be a Client of a Route Reflector .
Table 96 Configuring the Timer of a Peer Group
Operation Command
Configure keep-alive message interval and
hold timer of peer (group)
peer { group-name | peer-address } timer
keep-alive keepalive-interval hold
holdtime-interval}
Restore the default value of keep-alive
message interval and hold timer of a peer
(group)
undo peer { group-name | peer-address }
timer
Table 97 Configuring the Route Update Interval for a Peer Group
Operation Command
Configure the route update message interval
of a peer group
peer group-name route-update-interval
seconds
Restore the default route update message
interval of a peer group
undo peer group-name
route-update-interval
Table 98 Configuring Connection Permission with EBGP Peer Groups on Indirectly
Connected Networks
Operation Command
Permit connections with EBGP peer groups on
indirectly connected networks
peer group-name ebgp-max-hop [ ttl ]
Permit connections with EBGP peer groups on
directly connected network only.
undo peer group-name ebgp-max-hop
Table 99 Configuring a Peer Group to be a Client of a Route Reflector
Operation Command
Configure a peer group to be a client of a
route reflector
peer group-name reflect-client
Cancel the configuration of making the peer
group as the client of the BGP route reflector
undo peer group-name reflect-client