Cisco Nexus 3k Route Selection\Packet Forwarding Debugging

Jay Hennigan jay at west.net
Mon Apr 3 05:44:54 UTC 2023


On 4/2/23 22:21, Mike Hammett wrote:
> We have a Nexus 3064 that is setup with partial BGP tables and is 
> routing based on that.
> 
> 
> I've done a show ip bgp for an IP of interest and it has an expected 
> next hop IP. I show ip arp on that next hop IP and it has the expected 
> interface.
> 
> 
> However, sFlows show the packets leaving on a different interface, the 
> one that would carry the default route for routes not otherwise known.

What does traceroute to that IP show?


-- 
Jay Hennigan - jay at west.net
Network Engineering - CCIE #7880
503 897-8550 - WB6RDV



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