About Georgios Nikitas

Georgios Nikitas · 08-14-2009

I built a test environment with 2 APs (1142 and 1252) and 2 4402 WLCs.I configured them for failover.The APs join the 1st one and work fine.After a couple of simulated fails (cable disconnects) though, the APs cannot join any of the WLCs any more.I g...

Georgios Nikitas · 05-21-2009

I have a PIX in routed mode. I have another one exactly the same plus the serial failover cable. The problem is that in order to use Active/Standby configuration I need to use 2 IP per interface (Active and standby).Unfortunately my networks use real...

Georgios Nikitas · 03-27-2008

Hi,i have a site with 8 1240AG APs and several 7920s and 7921s.APs are running 12.3(8)JEA.Sometimes I have one way audio between the IPPhones. After debugging i found out the following:Sometimes (!)when a client is leaving an AP, AP-1 for example, an...

Georgios Nikitas · 10-25-2013

Hello Tonio,I have an environment with CUCM 9.1 and both 9971 and 8961 phones. I tested 2N Helios IP Vario with camera.As already mentioned by Nick, it works only with the 9971 phone. I could not make it work with 8961 phones.

Georgios Nikitas · 07-03-2012

Hello,actually you misunderstood the advice!WPA2 normally supports AES and WPA supports TKIP.So the normal configuration would be:WPA2 with AESorWPA with TKIPCan you verify that the configuration of WPA2 with TKIP actually solved your problem?I have ...

Georgios Nikitas · 08-26-2010

I think you have a static route on the controller for your PC subnet.This is the only way to reach the service port from another network since it doesn't have a default gateway!If you remove the static route you will lose connectivity with the servic...

Georgios Nikitas · 11-27-2009

Check that the radios are up and also the WLANs are active

Georgios Nikitas · 11-27-2009

What do you mean "expand coverage with wireless bridges"?Wireless bridges can be used to connect remote networks, not expand coverage for clients.So you may not be able to add them to the controller, but you can use them without problems in combinati...

Member Since	‎12-29-2006 03:41 AM
Date Last Visited	‎06-28-2019 09:42 AM
Posts	42
Total Helpful Votes Received	18

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Lightweight APs start failing after a couple of failovers to a backup WLC

Is PIX Failover possible without using 2 IPs?

Wireless IP phones roaming problems (one way audio)

Cisco 8961 SIP Video Calls

Decrypt errors occurred for client

Re: WLC 5508 Cant get access via the Mgmt Interface

Re: wireless clients do not get the signal from the lightweight

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