Configuring basic mbgp, Controlling route advertisement and reception, Configuration prerequisites – H3C Technologies H3C S12500 Series Switches User 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.

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