About David - Korea

David - Korea · 09-09-2021

I have a Nexus 9504 pair running at layer-2 only. it connects to a 6880 VSS core switch with a layer 2 port channel / VPC. it also connects to an endpoint device on an access port. this device has multiple IPs in the same subnet, ending in 192.168....

David - Korea · 09-15-2021

i have eliminated the 6880 switch from the problem. System consists of two Nexus, each with an IP address, and one endpoint device connected to Nexus-B access port with an IP in the same subnet. i can ping either Nexus from the other, but i cannot...

David - Korea · 09-15-2021

i checked this reference. it mentions that it could be an arp table aging issue. i don't think this is the problem because the nexus has no IPs in the problem subnet, and therefore has no arp table entries.. ARP requests originate from the core sw...

David - Korea · 09-15-2021

i have eliminated the 6880 switch from the problem. System consists of two Nexus, each with an IP address, and one endpoint device connected to Nexus-B access port with an IP in the same subnet. i can ping either Nexus from the other, but i cannot...

David - Korea · 09-13-2021

original device connected to the access port was a Cisco FI 6454 management port. but replaced with PC to simplify testing

David - Korea · 09-10-2021

Repeated experiment substituting 4510 for nexus. No arp issues experienced. Works as expected

Member Since	‎08-30-2021 08:26 PM
Date Last Visited	‎10-26-2021 12:01 AM
Posts	8

User Statistics

User Activity

Nexus 9504 - ARP Failure

Re: Nexus 9504 - ARP Failure

Re: Nexus 9504 - ARP Failure

Re: Nexus 9504 - ARP Failure

Re: Nexus 9504 - ARP Failure

Re: Nexus 9504 - ARP Failure