164
Description
Use group to create a peer group.
Use undo group to delete a peer group.
An IBGP peer group is created if neither internal nor external is specified.
Examples
# In BGP view, create an EBGP peer group test with AS number 200, and add EBGP peers 10.1.1.1 and
10 .1. 2.1 i n t o t h e g r o u p .
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] group test external
[Sysname-bgp] peer test as-number 200
[Sysname-bgp] peer 10.1.1.1 group test
[Sysname-bgp] peer 10.1.2.1 group test
# In BGP-VPN instance view, create an EBGP peer group test with AS number 200, and add EBGP peers
10 .1.1.1 a n d 10 .1. 2.1 i n t o t h e g r o u p . ( T h e V P N h a s b e e n c r e a t e d . )
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv4-family vpn-instance vpn1
[Sysname-bgp-ipv4-vpn1] group test external
[Sysname-bgp-ipv4-vpn1] peer test as-number 200
[Sysname-bgp-ipv4-vpn1] peer 10.1.1.1 group test
[Sysname-bgp-ipv4-vpn1] peer 10.1.2.1 group test
ignore-first-as
Syntax
ignore-first-as
undo ignore-first-as
View
BGP view
Parameters
None
Description
Use ignore-first-as to configure BGP to ignore the first AS number of EBGP route updates.
Use undo ignore-first-as to configure BGP to check the first AS number of EBGP route updates.
By default, BGP checks the first AS number of a received EBGP route update. If the first AS number is not
that of the BGP peer, the BGP router discards the route update.
Examples
# Configure BGP to ignore the first AS number of EBGP route updates.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ignore-first-as
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