HP HPE FlexNetwork 7500 series Configuration Manual page 236

Step
6. (Optional.) Configure a
description for the peer
group.
7. Create the BGP IPv6 unicast
address family or BGP-VPN
IPv6 unicast address family
and enter its view.
8. Enable the router to
exchange IPv6 unicast
routing information with
peers in the specified peer
group.
To configure an EBGP peer group by using Method 2 (IPv4 multicast address family):
Step
1. Enter system view.
2. Enter BGP instance view.
3. Create an EBGP peer group.
4. Create an IPv4 BGP peer
and specify its AS number.
5. Add the peer into the EBGP
peer group.
6. (Optional.) Configure a
description for the peer
group.
7. Create the BGP IPv4
multicast address family and
enter its view.
8. Enable the router to
exchange IPv4 unicast
routing information used for
RPF check with peers in the
specified peer group.
To configure an EBGP peer group by using Method 2 (IPv6 multicast address family):
Step
1. Enter system view.
2. Enter BGP instance view.
3. Create an EBGP peer group.
Command
peer group-name description
text
address-family ipv6 [ unicast ]
peer group-name enable
Command
system-view
bgp as-number [ instance
instance-name ]
group group-name external
peer ipv4-address [ mask-length ]
as-number as-number
peer ipv4-address [ mask-length ]
group group-name [ as-number
as-number ]
peer group-name description
text
address-family ipv4 multicast
peer group-name enable
Command
system-view
bgp as-number [ instance
instance-name ]
group group-name external
224
Remarks
By default, no description is
configured for the peer group.
By default, no BGP IPv6 unicast
address family or BGP-VPN IPv6
unicast address family exists.
By default, the router cannot
exchange IPv6 unicast routing
information with the peers.
Remarks
N/A
N/A
By default, no EBGP peer groups
exist.
By default, no IPv4 BGP peers
exist.
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.
By default, no description is
configured for the peer group.
By default, no BGP IPv4 multicast
address family exists.
By default, the router cannot
exchange IPv4 unicast routing
information used for RPF check
with the peers in the group.
Remarks
N/A
N/A
By default, no EBGP peer groups
exist.