I'm using 3pcs of AIR-WLC4404-100-K9 which time-bombs in few months. The "broken command" to ignore AP's CA expiry does not work (probably because "the mistake"). We have 11 APs here out-of-order now and only this "bug" shut them down. We are school ...
I tried it and you are right. The VLAN is up (able to ping it) from the moment:
conf tvlan 4
So no need to use "name VLAN0004" (it was named automagically).
The problem is that if someone takes switch configuration (ie saved running-config) and copy ...
On my C3560 with IOS Version 12.2(55)SE10 I created trunk with a new VLAN and I had to name the VLAN to bring it up, ie:
conf t
vlan 4
name VLAN0004
end
What I did (a lot of lines removed):
conf tinterface vlan 4ip address 10.4.0.1 255.255.0.0endping...
You may want to find out your current version by looking to output of command show version for line starting with System image file.Also you may look to list of files stored in your flash by command dir flash: (there could be stored more images).
