Administrator Guide

neighbor next-hop-self
Allows you to configure the router as the next hop for a BGP neighbor. (This command is used for IBGP).
C9000 Series
Syntax
neighbor {ipv6-address | peer-group-name} next-hop-self [all]
To return to the default setting, use the no neighbor {ipv6-address | peer-group-name} next-
hop-self [all] command.
Parameters
ipv6-address
Enter the IPv6 address in the x:x:x:x::x format.
NOTE: The :: notation specifies successive hexadecimal fields of zeros.
peer-group-name
(OPTIONAL) Enter the name of the peer group.
all Specifies that the route reflector is the next hop for both iBGP and eBGP-learned routes.
Defaults Disabled.
Command Modes ROUTER BGPV6-ADDRESS FAMILY
Command History
Version Description
9.10(0.0) Introduced the all keyword on the S4810, S4820, S4048–ON, S3048–ON, S3100 series,
S6010–ON, S4040T-ON, S5000, S6000, S6000–ON, S6100–ON, Z9100–ON, and
Z9500.
9.9(0.0) Introduced on the C9010.
9.2(1.0) Introduced on the Z9500.
8.2.1.0 Introduced on the E-Series ExaScale.
7.4.1.0 Introduced
Usage Information
If you configure the set ipv6 next-hop command in ROUTE-MAP mode, its configuration takes precedence
over the neighbor next-hop-self command.
If you do not use the all keyword, the next hop of only eBGP-learned routes is updated by the route reflector. If
you use the all keyword, the next hop of both eBGP- and iBGP-learned routes are updated by the route
reflector.
neighbor peer-group (assigning peers)
Allows you to assign one peer to a existing peer group.
C9000 Series
Syntax
neighbor ipv6-address peer-group peer-group-name
To delete a peer from a peer group, use the no neighbor ipv6-address peer-group peer-group-
name command.
Parameters
ipv6-address
Enter the IPv6 address in the x:x:x:x::x format.
NOTE: The :: notation specifies successive hexadecimal fields of zeros.
peer-group
peer-
group-name
Enter the keywords peer-group followed by the name of a configured peer group. The
maximum is 16 characters.
Defaults Not configured.
Command Modes ROUTER BGP
Border Gateway Protocol 445