[FROG] nexthop_set failed

Donald Sharp sharpd at cumulusnetworks.com
Thu Oct 5 17:45:53 EDT 2017


Xinwei -

BGP is attempting to validate the nextop given to use and it is
failing.  What does 'show ip route' and 'show int' give us?

thanks!

donald

On Wed, Oct 4, 2017 at 1:28 PM, Xinwei Hong <xhong at skytap.com> wrote:
> Hi
>
> I have a two bgp router setting between 192.168.3.2 and 192.168.3.3. On
> 192.168.3.2, I have to following config. similar config as on 192.168.3.3
>
> ----bgpd.conf
>
> ! -*- bgp -*-
>
> !
>
> hostname bgpd
>
> password zebra
>
> !
>
> router bgp 7632
>
>  neighbor 192.168.3.3 remote-as 7633
>
>  bgp router-id 192.168.3.2
>
>  network 10.200.0.0/16
>
> !
>
>  address-family ipv4 unicast
>
>   network 10.201.142.0/24
>
>   neighbor 192.168.3.3 activate
>
>   neighbor 192.168.3.3 next-hop-self
>
>  exit-address-family
>
> !
>
> access-list all permit any
>
> !
>
> route-map set-nexthop permit 10
>
>  match ip address all
>
>  set ip next-hop 192.168.3.3
>
> !
>
> log file /var/log/frr/bgpd.log
>
> log stdout
>
> log syslog
>
> ------------------
>
>
> In log, I find the following errors.
>
> 2017/10/03 23:29:40 BGP: 192.168.3.3: nexthop_set failed, resetting
> connection - intf (nil)
>
> 2017/10/03 23:29:40 BGP: bgp_connect_success: bgp_getsockname(): failed for
> peer 192.168.3.3, fd 9
>
> 2017/10/03 23:29:40 BGP: 192.168.3.3 [FSM] Failure handling event
> TCP_connection_open in state Connect, prior events BGP_Start, BGP_Start, fd
> 9
>
>
> Is there anything wrong with my config?
>
> Thanks,
>
> Xinwei
>
>
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