232
Step Command
Remarks
2.
Enter BGP IPv4 unicast
address family view,
BGP-VPN IPv4 unicast
address family view, or
BGP IPv4 multicast
address family view.
•
Enter BGP IPv4 unicast address family
view:
a.
bgp
as-number
b.
address-family ipv4
[
unicast
]
•
Enter BGP-VPN IPv4 unicast address
family view:
a.
bgp
as-number
b.
ip vpn-instance
vpn-instance-name
c.
address-family ipv4
[
unicast
]
•
Enter BGP IPv4 multicast address family
view:
a.
bgp
as-number
b.
address-family ipv4 multicast
N/A
3.
Specify the router as the
next hop for routes sent
to a peer or peer group.
peer
{
group-name
|
ip-address
}
next-hop-local
By default, the router sets itself
as the next hop for routes sent
to an EBGP peer or peer group,
but does not set itself as the
next hop for routes sent to an
IBGP peer or peer group.
To configure the NEXT_HOP attribute (IPv6 unicast/multicast address family):
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter BGP IPv6 unicast
address family view or
BGP IPv6 multicast
address family view.
•
Enter BGP IPv6 unicast address
family view:
a.
bgp
as-number
b.
address-family ipv6
[
unicast
]
•
Enter BGP IPv6 multicast address
family view:
a.
bgp
as-number
b.
address-family ipv6 multicast
N/A
3.
Specify the router as the
next hop for routes sent to
a peer or peer group.
peer
{
group-name
|
ipv6-address
}
next-hop-local
By default, the router sets itself as
the next hop for routes sent to an
EBGP peer or peer group, but does
not set itself as the next hop for
routes sent to an IBGP peer or peer
group.
Configuring the AS_PATH attribute
Permitting local AS number to appear in routes from a peer or peer group
In general, BGP checks whether the AS_PATH attribute of a route from a peer contains the local AS
number. If yes, it discards the route to avoid routing loops.