About advuni-af1

advuni-af1 · 06-08-2021

Hello Cisco community,we have a strange problem with our new Catalyst C1000 infrastructure. We implemented 4 x Nexus 3524X for core, 9800CL and 9115 APs for WLAN, ISE for security and C1000 for wired client access. So far so good. The infrastructure ...

advuni-af1 · 06-10-2021

Hi Rick,thanks for your answer. - On all switch stacks these are always the first ports. How you wrote gi X/0/1. It doesn't matter if this is the stack master or standby. - This is one of the big problems. The ports are only in the client vlan and wi...

advuni-af1 · 06-08-2021

Hello Rick, that's the point. Only one device (PC/Laptop) is connected to these ports. I checked it several times on several switch stacks. When there are APs with FlexConnect or another switch then it's normal to have multiple MACs on these ports. I...

advuni-af1 · 06-08-2021

Here are two examples of the behavior and the config of this port. This is definitely a problem of the switches. Here is a CLI output of two of the switch stacks. Example A:b1-og3-01#show mac address-table interface gigabitEthernet 2/0/1Mac Address T...

Member Since	‎05-03-2018 04:40 AM
Date Last Visited	‎07-29-2021 08:20 AM
Posts	4

User Statistics

User Activity

Multiple MAC Adresses on the first Port (C1000 Stack) with only one device connected to it

Re: Multiple MAC Adresses on the first Port (C1000 Stack) with only one device connected to it

Re: Multiple MAC Adresses on the first Port (C1000 Stack) with only one device connected to it

Re: Multiple MAC Adresses on the first Port (C1000 Stack) with only one device connected to it