Wireless

Not sure if this the right forum, but i'm wondering if anyone can explain this.I have a trunk from the wlc to my router with one switch in between.  wlc---trunk----3560---trunk---2821The interface on the wlc and the 2821 both have an ip address and c...

I have a 2106 WLC with 6 AP's running fine for almost 3 years now.No changes have been made on the Controller or on the LAN.Recently the APs lose connection to the WLC and I determined that there are no traffic passing through the Ethernet Port.When ...

Dear Sir,I archive thin-ap OS to FAT AP(AP1131 & AP1142), but thin-ap cannot get controller information, so it cannot reg to controller.I must config "lwapp ap controller ip add x.x.x.x" form CONSOLE.If I telnet the AP, the message "Password required...

Recently I config a 1142 with local authentication,and I read the configuration  doc of the 1142 , I config the ap with eap-fast but when I assosiat with the ap , the alert is pop-up-there is no trust certificat.so I download the PAC file ,but I don'...

Hi,I'm currently trying to upgrade my wcs from version 5.1.64.0 to 6.0.181.0. but every time i run the installation file it tells me that there are multiple copies of the WCS installed on the server and i can't upgrade i can only start a new installa...

Hello,I've recently installed WCS 7.0 on a windows 2003 server and set the time zone on windows to be my local time, UYST which is GMT -2, but when I check on the WCS all times are on GMT not on UYST. Now if I change the time zone on windows to brazi...

After upgrading three 5508's (which support 150 AP's) from WLC/WCS version  6.0.182.0 to version 7.0.98.0, our users complained about low signal strength.  Our pre-upgrade RSSI benchmarks confirmed a decrease of -10dB to -20dB signal strength across ...

There are set of 1131G access points which belong to different segment  than management couldn’t be registered on Wireless Controller (Catalyst 6509 WISM). However access points allocated in same range of management network is easily registering on c...

Hi,I have a streng situation.I can ping IP address of WLC and AP from LAN.Also the PC connected through WiFi is responsible but of every one minute is discarded one ICMP packet.This situation is not only to one PC but on others connected to WLAN.When...

Hi we have a 5508 series controller, we're using port 1 and 2 with LAG enabled. If I unplug the cable from port 2 anything that relies on DNS starts failing, I'm able to ping based on IP address just not by name. when it's plugged back in it's fine. ...