Enabling Bgp; Configuring Basic Features For Bgp Peer - Huawei Quidway S3500 Series Operation Manual

Operation Manual - Routing Protocol
Quidway S3500 Series Ethernet Switches
Configuring BGP-advertised network routes
Configuring interaction between BGP and IGP
Configuring BGP route aggregation
Configuring BGP route filtering
Configuring BGP route dampening
4) BGP protocol configuration
Configuring BGP preference
Configuring BGP timer
Configuring local precedence
Configuring MED value of AS
5) BGP application configuration
Comparing MED values from different AS neighbors
6) BGP networking configuration
Configuring BGP Route Reflector
Configuring AS confederation attributes
7) Others
Resetting BGP connection
Refreshing BGP routes

5.2.1 Enabling BGP

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 configurations in system view.
Table 5-1 Enabling/Disabling BGP
Enable BGP and enter the BGP view
Disable BGP
By default, BGP is not enabled.

5.2.2 Configuring basic features for BGP peer

BGP speakers exchanging BGP packets compose BGP peers. To configure multiple
peers to use same route update policy, users may distribute them to a BGP peer group
to facilitate the configuration.
In the case of any change in the configuration of the group, configuration of each group
member changes accordingly. Users may, however, configure certain attributes for
Operation
Huawei Technologies Proprietary
5-4
Chapter 5 BGP Configuration
Command
bgp as-number
undo bgp [ as-number ]