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Description
Use peer allow-as-loop to configure IPv6 BGP to allow the local AS number to exist in the AS_PATH
attribute of routes from a peer/peer group, and to configure the times for which it can appear.
Use undo peer allow-as-loop to disable the function.
The local AS number is not allowed to exist in the AS_PATH attribute of routes by default.
Examples
# Configure the number of times for which the local AS number can appear in the AS PATH of routes from
peer 1::1 as 2.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv6-family
[Sysname-bgp-af-ipv6] peer 1::1 allow-as-loop 2
peer as-number (IPv6 address family view)
Syntax
peer { ipv6-group-name | ipv6-address } as-number as-number
undo peer ipv6-group-name as-number
undo peer ipv6-address
View
IPv6 address family view
Default level
2: System level
Parameters
ipv6-group-name: Name of a peer group, a string of 1 to 47 characters.
ipv6-address: IPv6 address of a peer.
as-number: AS number of the peer/peer group, in the range of 1 to 4294967295.
Description
Use peer as-number to configure an IPv6 peer/peer group.
Use undo peer ipv6-group-name as-number to delete an IPv6 peer group.
Use undo peer ipv6-address to delete a peer.
Examples
# Configure peer group test in AS 200.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv6-family
[Sysname-bgp-af-ipv6] group test external
[Sysname-bgp-af-ipv6] peer test as-number 200
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