374
ipv6-prefix-name
: Specifies an IPv6 prefix list by its name, a case-sensitive string of 1 to 63 characters.
export
: Applies the filter to routes advertised to the specified peer/peer group.
import
: Applies the filter to routes received from the specified peer/peer group.
Usage guidelines
The specified IPv4 prefix list or IPv6 prefix list must have been created with the
ip prefix-list
or
ipv6
prefix-list
command in system view. Otherwise, all routes can pass the IPv4/IPv6 prefix list.
Examples
# In BGP IPv4 unicast address family view, use the IPv4 prefix list
list1
to filter routes advertised to the
peer group
test
.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] address-family ipv4 unicast
[Sysname-bgp-ipv4] peer test prefix-list list1 export
# In BGP-VPN IPv6 unicast address family view, use the IPv6 prefix list
list1
to filter routes advertised to
the peer group
test
.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ip vpn-instance vpn1
[Sysname-bgp-vpn1] address-family ipv6 unicast
[Sysname-bgp-ipv6-vpn1] peer test prefix-list list1 export
Related commands
•
filter-policy export
•
filter-policy import
•
ip prefix-list
•
ipv6 prefix-list
•
peer as-path-acl
•
peer filter-policy
•
peer route-policy
peer public-as-only
Use
peer
public-as-only
to remove private AS numbers in BGP updates sent to an EBGP peer or peer
group.
Use
undo peer public-as-only
to restore the default.
Syntax
In BGP IPv4 unicast address family view/BGP-VPN IPv4 unicast address family view/BGP VPNv4
address family view/BGP VPNv6 address family view:
peer
{
group-name
|
ip-address
}
public-as-only
undo
peer
{
group-name
|
ip-address
}
public-as-only
In BGP IPv6 unicast address family view:
peer
{
group-name
|
ip-address
|
ipv6-address
}
public-as-only