3Com 7700 Configuration Manual page 130

122 C 5: R P
HAPTER OUTING
O
ROTOCOL PERATION
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 Transmission of the Community Attributes to a Peer Group
Table 92 Configuring Transmission of the Community Attributes to a Peer Group
Operation
Configure to send the community attributes
to a peer group
Configure not to send the community
attributes to a peer group
Configuring a Peer Group to be a Client of a Route Reflector Generally,
this command is not configured for peer groups because IBGP neighbors are in the
default group. Instead the peer peer-address reflect-client command, which is
used to configure the peer address, can be set as the clients of a route reflector.
Table 93 Configure a Peer Group to be a Client of a Route Reflector
Operation
Configure a peer group to be a client of a
route reflector
Cancel the configuration of making the peer
group as the client of the BGP route reflector
For detailed information on route reflector, see "Configuring an BGP Route
Reflector".
Configuring Transmission of a Default Route to a Peer Group
Table 94 Configuring Transmission of a Default Route to a Peer Group
Operation
Configure to send default route to a peer
group
Configure not to send default route to a peer
group
By default, local router does not send default route to any peer group.The local
router will send a default route with the next hop as itself to the peer
unconditionally, even if there is no default route in BGP routing table.
Configuring Itself as the Next Hop in Advertising Route
specify itself as the next hop while advertising route to a peer group.
Table 95 Configuring Itself as the Next Hop in Advertising Route
Operation
Configure itself as the next hop in advertising
route
Disable the specification of itself as the next
hop in advertising route
By default, local router does not specify itself as the next hop while advertising
route to a peer group.
Command
peer { peer-address | group-name }
advertise-community
undo peer { peer-address | group-name }
advertise-community
Command
peer { peer-address | group-name } reflect-client
undo peer { peer-address | group-name }
reflect-client
Command
peer { peer-address | group-name }
default-route-advertise
undo peer { peer-address | group-name }
default-route-advertise
A BGP router can
Command
peer { peer-address | group-name } next-hop-local
undo peer { peer-address | group-name }
next-hop-local