Configure an ebgp peer group – H3C Technologies H3C S10500 Series Switches User Manual

Page 241

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To do…

Use the command…

Remarks

Enter BGP view

bgp as-number

Create an iBGP peer group

group group-name [ internal ]

Required

Add a peer into the iBGP peer
group

peer ip-address group
group-name

Required

Configure an eBGP peer group

If peers in an eBGP group belong to the same external AS, the eBGP peer group is a pure eBGP peer

group; if not, it is a mixed eBGP peer group.
Use one of the following approaches to configure an eBGP peer group:

Create the eBGP peer group, specify its AS number, and add peers into it. All the added peers
share the same AS number.

Create the eBGP peer group, specify an AS number for a peer, and add the peer into the peer
group.

Create the eBGP peer group and add a peer into it with an AS number specified.

Follow these steps to configure an eBGP peer group using the first approach:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter BGP view

bgp as-number

Create an eBGP peer group

group group-name external

Required

Specify the AS number for the
group

peer group-name as-number
as-number

Required

Add the peer into the group

peer ip-address group
group-name

Required

NOTE:

Do not specify any AS number for a peer before adding it into the peer group.

All of the added peers have the same AS number as that of the peer group.

Follow these steps to configure an eBGP peer group using the second approach:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter BGP view

bgp as-number

Create an eBGP peer group

group group-name external

Required

Specify an AS number for a peer

peer ip-address as-number
as-number

Required

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