neighbor allowas-in
Syntax
neighbor {<IP-ADDR> | <PEER-GROUP-NAME>} allowas-in <LIMIT>
no neighbor {<IP-ADDR> | <PEER-GROUP-NAME>} allowas-in <LIMIT>
Description
Specifies the number of times that the AS path of a received route can contain the AS number of the recipient BGP speaker and still be accepted. When this configuration is applied to a peer-group, all the neighbors that are part of the peer-group inherit this setting.
The
no
form of this command restores the default setting, which is to reject as a loop any route where the path contains the speaker AS number.
Command context
config-bgp-ipv4-uc
config-bgp-ipv6-uc
config-bgp-l2vpn-evpn
Parameters
<IP-ADDR>
Specifies an IP address in IPv4 format (
x.x.x.x
), wherex
is a decimal number from 0 to 255, or IPv6 format (xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx
), wherex
is a hexadecimal number from 0 to F.<PEER-GROUP-NAME>
Specifies a peer group.
<LIMIT>
Specifies the number of times that the AS path of a received route can contain the AS number of the recipient BGP. Range: 1 to 10.
Authority
Administrators or local user group members with execution rights for this command.
Examples
switch(config-bgp-ipv4-uc)# neighbor 1.1.1.1 allowas-in 5 switch(config-bgp-ipv4-uc)# no neighbor 1.1.1.1 allowas-in
switch(config-bgp-ipv6-uc)# neighbor 2001:0db8:85a3::8a2e:0370:7334 allowas-in 5 switch(config-bgp-ipv6-uc)# no neighbor 2001:0db8:85a3::8a2e:0370:7334 allowas-in
switch(config-bgp-ipv4-uc)# neighbor PG allowas-in 5 switch(config-bgp-ipv4-uc)# no neighbor PG allowas-in
switch(config-bgp-l2vpn-evpn)# neighbor 1.1.1.1 allowas-in 5 switch(config-bgp-l2vpn-evpn)# no neighbor 1.1.1.1 allowas-in
switch(config-bgp-l2vpn-evpn)# neighbor PG allowas-in 5 switch(config-bgp-l2vpn-evpn)# no neighbor PG allowas-in