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I have a Cisco AIR-WLC2006-K9 in my Cisco lab where I work on my Cisco skills, I recently had the need to update the software on my WLAN controller but his is according to the website only available with a service contract. On trying to get a service...
We have a 6509 with etherchannel of 4 trunks going to each 4006 Switch. We recently tested upgrading from CatOS "cat4000.6-3-5.bin" on which everything works to cat4000.k8.8-1-1.bin where we lose 2 of the trunks to each 4006 switch which is upgraded....
Yes, When the ports are regular access ports they work fine but as soon as they are turned into trunks and channels the link light goes off and is shown as "notconnected" on the 4006 side but comes up as "connected" on the 6509 side.
I have done the same setup with instant fail over successfully. Ensure that you can reach all three IP's ( Primary FW, Secondary FW and Cluster IP) from the 6509. If these are all accessible you have a possible route issue, ensure that your route is ...
