220
To configure an EBGP peer group by using Method 2 (IPv4 multicast address family):
1. Enter system view.
system-view
N/A
2. Enter BGP instance view.
bgp
as-number [
instance
instance-name ]
N/A
3. Create an EBGP peer group.
group
group-name
external
By default, no EBGP peer groups
exist.
4. Create an IPv4 BGP peer
and specify its AS number.
peer
ipv4-address [ mask-length ]
as-number
as-number
By default, no IPv4 BGP peers
exist.
5. Add the peer into the EBGP
peer group.
peer
ipv4-address [ mask-length ]
group
group-name [
as-number
as-number ]
By default, no peers exist in the
peer group.
The
as-number
as-number
option, if used, must specify the
same AS number as the
peer
ipv4-address [ mask-length ]
as-number
as-number
command.
6. (Optional.) Configure a
description for the peer
group.
peer
group-name
description
text
By default, no description is
configured for the peer group.
7. Create the BGP IPv4
multicast address family and
enter its view.
address-family ipv4
multicast
By default, no BGP IPv4 multicast
address family exists.
8. Enable the router to
exchange IPv4 unicast
routing information used for
RPF check with peers in the
specified peer group.
peer
group-name
enable
By default, the router cannot
exchange IPv4 unicast routing
information used for RPF check
with the peers in the group.
To configure an EBGP peer group by using Method 2 (IPv6 multicast address family):
1. Enter system view.
system-view
N/A
2. Enter BGP instance view.
bgp
as-number [
instance
instance-name ]
N/A
3. Create an EBGP peer group.
group
group-name
external
By default, no EBGP peer groups
exist.
4. Create an IPv6 BGP peer
and specify its AS number.
peer
ipv6-address [ prefix-length ]
as-number
By default, no IPv6 BGP peers
exist.
5. Add the peer into the EBGP
peer group.
peer
ipv6-address [ prefix-length ]
group
group-name [
as-number
as-number ]
By default, no peers exist in the
peer group.
The
as-number
as-number
option, if used, must specify the
same AS number as the
peer
ipv6-address [ prefix-length ]
as-number
as-number
command.
6. (Optional.) Configure a
description for the peer
group.
peer
group-name
description
text
By default, no description is
configured for the peer group.
7. Create the BGP IPv6
multicast address family and
address-family ipv6 multicast
By default, no BGP IPv6 multicast