3Com 8807 Configuration Manual page 365

Enabling BGP
Configuring Basic
Features for BGP Peer
"Configuring BGP Timer"
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"Configuring the Local Preference"
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"Configuring MED for AS"
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5 BGP application configuration
"Comparing the MED Routing Metrics from the Peers in Different ASs"
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6 BGP networking configuration
"Configuring BGP Route Reflector"
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"Configuring BGP AS Confederation Attribute"
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"Configuring BGP Load Balancing"
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"Setting the Switch for Adjacency State Output"
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7 Others
"Clearing BGP Connection"
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"Refreshing BGP Routes"
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To enable BGP, local AS number should be specified. After the enabling of BGP,
local router listens to BGP connection requests sent by adjacent routers. To make
the local router send BGP connection requests to adjacent routers, refer to the
configuration of the peer command. When BGP is disabled, all established BGP
connections will be disconnected.
Perform the following configuration in system view.
Table 346 Enable/Disable BGP
Operation
Enable BGP and enter the BGP view
Disable BGP
By default, BGP is not enabled.
When configuring a MBGP peer (group), you should first configure AS ID for it and
then enter the corresponding address family view to activate the association.
Perform the following configurations in BGP view.
Creating a peer group
A BGP peer must belong to a peer group. Before configuring a BGP peer, a peer
group to which the peer belongs must be created first.
Table 347 Create a peer group
Operation
Create a peer group
Delete the specified peer group
There are two types of BGP peer group, IBGP and EBGP. Using the internal
keyword to create an IBGP peer group. You can use the external keyword to
Configuring BGP
Command
bgp as-number
undo bgp [ as-number ]
Command
group group-name [ internal | external ]
undo group group-name
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