2950s work fine when upgrading the IOS using CNA. On all 2960s I get Failed to execute the command archive download-sw /overwrite /http iosFileIf I run the command using telnet and tftp server it works fine.I have tried by deleting the old image then...

I'm having trouble joining my APs to the controller. I have so far got most of them joined eventually, but i seem to get a random issue with lots of the APs. I have tried all the usual things - changed network leads, power supply, different port etc....

We are suddenly having issues connecting these devices to our open wifi. They pick up the wireless network, but cannot get internet access. We get requested server not found. Even though we have proxy settings in them we still get nothing. Any ideas?...

not quite sure why, but the core thinks a certain switch is x.x.x.103 when it is actually x.x.x.2. They both show the same phyical connections so i know its definately the same switch. Only issues I can think of is the two uplinks to the switch are ...