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peer allow-as-loop
Description
Use the peer allow-as-loop command to allow the local AS number to appear in the AS-PATH attribute of
a received route and to set the allowed maximum number of repetitions.
Use the undo peer allow-as-loop command to remove the configuration.
Syntax
peer { group-name | ip-address } allow-as-loop [ number ]
undo peer { group-name | ip-address } allow-as-loop
View
BGP-VPNv4 subaddress family view, BGP-L2VPN address family view, VPLS address family view
Default level
2: System level
Parameters
group-name: Specifies the name of the peer group, which is a case-sensitive string of 1 to 47 characters.
ip-address: Specifies the IP address of the peer.
number: Specifies the maximum number that the local AS number can appear repeatedly in the AS-PATH
attribute. It ranges from 1 to 10 and defaults to 1.
Examples
# In BGP-VPNv4 subaddress family view, allow the local AS number to appear repeatedly in the AS-PATH
attribute of a route received from peer 1.1.1.1 for up to twice.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv4-family vpnv4
[Sysname-bgp-af-vpnv4] peer 1.1.1.1 allow-as-loop 2
# In BGP-L2VPN address family view, allow the local AS number to appear repeatedly in the AS-PATH
attribute of a route received from peer 1.1.1.1 for up to twice.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] l2vpn-family
[Sysname-bgp-af-l2vpn] peer 1.1.1.1 allow-as-loop 2
# In VPLS address family view, allow the local AS number to appear repeatedly in the AS-PATH attribute
o f a r o u t e re c e i v e d f r o m p e e r 1.1.1.1 f o r u p t o t w i c e .
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] vpls-family
[Sysname-bgp-af-vpls] peer 1.1.1.1 allow-as-loop 2
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