H3C Technologies H3C S12500 Series Switches - Manual (Page 235)

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Task Remarks
Configuring MBGP route dampening Optional.
Configuring MBGP
route attributes
Configuring MBGP route preferences
Optional.
Configuring the default local preference
Configuring the MED attribute
Configuring the NEXT_HOP attribute
Configuring the AS_PATH attribute
Optimizing MBGP
networks
Configuring MBGP soft reset Optional.
Enabling the MBGP ORF capability Optional.
Configuring the maximum number of MBGP routes Optional.
Configuring a large
scaled MBGP
network
Configuring ipv4 MBGP peer groups Optional.
Configuring MBGP community Optional.
Configuring an MBGP route reflector Optional.
Configuring basic MBGP
Before you configure MBGP, make sure that neighboring nodes can access each other at the network
layer.
To configure basic MBGP functions:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter BGP view. bgp as-number N/A
3. Specify a peer or peer group
and its AS number. peer { group-name | ip-address }
as-number as-number
Not specified by default.
4. Enter IPv4 MBGP address
family view.
ipv4-family multicast N/A.
5. Enable a peer or peer group
created in IPv4 unicast view. peer { group-name | ip-address }
enable N/A.
Not enabled by default.
6. Specify a preferred value for
routes from an IPv4 MBGP
peer or peer group.
peer { group-name | ip-address }
preferred-value value Optional.
The default preferred value is 0.
Controlling route advertisement and reception
Configuration prerequisites
You must configure basic MBGP functions before configuring this task.