About Tom Vanhout

Tom Vanhout · 09-13-2013

We wanted to upgrade our 4900M devices to version 15.2(1)E due to some feature for ipv6.Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-ENTSERVICESK9-M), Version 15.2(1)E, RELEASE SOFTWARE (fc3)After the upgrade we started to get error...

Tom Vanhout · 05-19-2020

I have been looking at this as well, as we are preparing to upgrades the switches this summer (scheduled bulk upgrades)for me this is the first time working with install mode (i see is was already present on 3850's, be we don't have these in the netw...

Tom Vanhout · 05-31-2018

I see this is a question from a long time ago, but it still seems relevant today as I was debugging a similar situation.If i do a "sh authentication sessions interface X"I would see the "Remaining" counter on "Idle timeout" decrease even if there is ...

Tom Vanhout · 01-13-2017

i think it is indeed version related.It seems you can get logging back with dot1x logging verbose authentication logging verbose mab logging verbose However, we also used to see the vlan assignment in the logs (lines like%AUTHMGR-5-VLANASSIGN: VLAN x...

Tom Vanhout · 03-30-2015

It has been linked to Bug ID: CSCuq71667Should be solved in a release expected to come out end of april.

Tom Vanhout · 01-08-2015

Do you happen to have a wireshark capture of these packets?

Member Since	‎09-13-2013 01:08 AM
Date Last Visited	‎03-08-2021 01:33 AM
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Version 15.2(1)E on 4900M globally enables ip device tracking and can't remove it

Re: Cisco 9K Scheduled Upgrade using Install Mode

Re: Sorry, does anyone know the

i think it is indeed version

It has been linked to Bug ID:

Do you happen to have a