08-13-2023 08:03 PM
The Cisco backbone C9500 does not recognize the new port. At this time, port up / down to update arp mac address table.
Is there a case where unintended ports are up / down or the arp table is updated incorrectly?
08-13-2023 08:16 PM
What firmware is the switch on?
08-13-2023 09:26 PM
Sorry, the backbone is C6807, not C9500 and firware is 15.2.
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide
Log in to Community
