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Dell SmartFabric OS10 User Guide Release 10.5.3

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link-local-only-nexthop (BGP neighbor level)

Configures link-local-only-nexthop at the BGP neighbor level.

Syntax
[no] link-local-only-nexthop [disable]
Parameters
disable - (Optional) Disable link local in both Next Hop fields for route exchange with unnumbered neighbors.
Default
Disabled
Command Mode
ROUTER-BGP
Security and access
This command is restricted to the netadmin, sysadmin, and secadmin user roles.
Usage Information

Support for link local in both Next Hop fields for route exchange with unnumbered neighbors.

Use this command to enable or disable link-local only Next Hop support at the neighbor level for unnumbered peers.

The neighbor level configuration takes precedence over ROUTER BGP (Global) and template level.

This command is not applicable for numbered peers.

Example 
OS10(config-router-neighbor)# link-local-only-nexthop

OS10(config-router-bgp-100)# show configuration

!
router bgp 100
 no enforce-first-as
 !
 neighbor interface ethernet1/1/3
 no shutdown
 link-local-only-nexthop
 ! 
!

OS10(config-router-neighbor)# link-local-only-nexthop disable

OS10(config-router-bgp-100)# show configuration

!
router bgp 100
 no enforce-first-as
 !
 neighbor interface ethernet1/1/3
 no shutdown
 link-local-only-nexthop disable
 !

OS10(config-router-bgp-100)# neighbor 120.1.1.2
OS10(config-router-neighbor)# link-local-only-nexthop
% Error: Link-local nexthop configuration is applicable only for unnumbered peers.
OS10(config-router-neighbor)# show configuration
!
neighbor 120.1.1.2
!

OS10(config-router-bgp-100-vrf)# neighbor 120::2
OS10(config-router-vrf-neighbor)# link-local-only-nexthop disable
% Error: Link-local nexthop configuration is applicable only for unnumbered peers.
OS10(config-router-vrf-neighbor)#

!
neighbor 120::2
Supported Releases
10.5.3 or later

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