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I have had our WLC4400 in place for around five years. No configuration changes have been made to it or the 32 LWAPPs connecting to it. We have begun to have some spotty issues with client devices. The error message says they are unable to obtain ...
I do have the management IP, 10.1.1.200, which is the local network. All DHCP requests are handled by the WLC. There is no active DHCP server on 10.1.200.1. I will see if I can find that in the config somewhere. I don’t think that is being used, ...
This all started a month or two after we moved to a new Layer 3 switch. Even though the interface the WLC is plugged into appears to be the same – vlan 100 and vlan 105, perhaps there is a default setting confusing the dhcp requests. I shouldn’t ne...
It is the WLC doing DHCP. It has been up for years and working flawlessly until several months ago. No changes in the configuration have been made, either. When on a client that wasn’t connected, I clicked the wireless icon in the task bar and it ...
We have had to put the wireless troubleshooting on the back burner until today. We learned two things; Initially, the client receives the auto-configuration IP in Windows (169.x.x.x) The WLC is handing out 10.13.x.x addresses. When you do an IP R...
