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Parameters
group-name: Name of a peer group, a string of 1 to 47 characters.
ip-address: IP address of a peer.
number: Specifies the number of times for which the local AS number can appear in routes from the
peer/peer group, in the range of 1 to 10. The default number is 1.
Description
Use peer allow-as-loop to allow the local AS number to exist in the AS_PATH attribute of routes from a
peer/peer group, and to configure the number of times the local AS number can appear.
Use undo peer allow-as-loop to remove the configuration.
By default, the local AS number is not allowed in routes from a peer/peer group.
Related commands: display bgp routing-table peer.
Examples
# In BGP view, configure the number of times the local AS number can appear in AS_PATH attribute of
ro u t e s f ro m p e e r 1.1.1.1 a s 2.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] peer 1.1.1.1 allow-as-loop 2
# In BGP-VPN instance view, configure the number of times for which the local AS number can appear
in AS_PATH attribute of routes from peer 1.1.1.1 as 2. (The VPN has been created.)
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv4-family vpn-instance vpn1
[Sysname-bgp-ipv4-vpn1] peer 1.1.1.1 allow-as-loop 2
peer as-number (BGP/BGP-VPN instance view)
Syntax
peer { group-name | ip-address } as-number as-number
undo peer group-name as-number
undo peer ip-address
View
BGP view, BGP-VPN instance view
Default level
2: System level
Parameters
group-name: Name of a peer group, a string of 1 to 47 characters.
ip-address: IP address of a peer.
as-number: AS number of the peer or peer group, in the range of 1 to 4294967295.
Description
Use peer { group-name | ip-address } as-number as-number to specify a peer/peer group with an AS
number.
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