I have a 8540/HA WLC licensed for 4000 AP's with 2900 AP's all together connected. Today we installed 100 new 3802I AP's and all but about 20 are coming up on channel 36. The RF profile is configured for 40MHz channel bonding and we have all 5GHz ...
Forum Posts
Resolved! Bridge mode with different models
We have an MR42 that is not quite enough for our new building. We also have an MR34 in a building we are decommissioning. Will these work in bridged mode if I want to move the soon to be unused AP to the building that needs a 2nd AP?One of my colleag...
Hi, I am trying to upgrade our Cisco AP 3802E to the last mobility express image 8.3.20 and I am getting the following error ####################################################################### 99.3%Image downloaded, writing to flash...do CHECK_...
Resolved! OFDM, DSSS and Modulation
Hello, I'm training for my 200-355 wireless exam but I'm struggling with how two comcepts fit together. I've just covered modulation i.e. BPSK, QPSK and QAM and I'm happy I understand that the way you modulate a signal allows for different data rat...
Resolved! Identify AP name
Hi Several AP are not labeled on their surface. we do not know their name based on their surface. When PC is put under the AP, can we get to know the name of the AP? Maybe we need application installed on the PC. we are using WLC 5508 and cisco AP. T...
Hey, We need this same file for our Aironet Access Point 1852I AIR-AP1850-K9-8-5-120-0.tar We are having the same exact issue with the out-of-box being lightweight but we need to flash it to mobility express. Cisco User id : efaure@ch-uriage...
I have a Cisco Aironet Power Injector p/n AIR-PWRINJ3. I am wondering if a power supply I have here is compatible. It is p/n AIR-PWR-C. It looks like they're both 48V so I'm guessing it's okay but thought I should confirm before connecting it to my A...
Hi every one before 2 days ago i wrote this Discussion : https://supportforums.cisco.com/t5/getting-started-with-wireless/wlc-5508-warning-bad-crc/m-p/3370316#M98616 the problem now , the WLC didn't be up ever !! and there is no Console cable view , ...
Hi, I have tried to configure 3802i to capwap in order to join this AP to a controller, after i reset the AP by pressing the mode button and powering it up i started getting this message on every restart. console log after restart: BootROM - 1.78...
Hello Experts, There are certain channels in 5GHz radio, wherein the max Tx power is reflected in terms of "receiver sensitivity" and not in terms of "Transmission Power". How in this case, shall we be able to obtain the corresponding "Tx Power" for...
Resolved! WLC 5508 *** Warning - bad CRC ?!!
Hi every one before 4 days ago i setup a new WLC 5508 , firstly i updating his image to compatible with 1142 AP , and everything working normally , and APs connected with WLC normally , after 2 days of normally working the WLC stop working and the l...
Hi All, I would like to know how to connect antenna in Cisco AP1562E. I have only two antenna, if I connect the antenna one on slot 1 & next on slot 3, will this work . I am not looking for beamforming, I just want wireless coverage Regards Nikhil
Looking for advice on either disabling 2.4 radios or turning the power down? I'm leaning towards turning the power down because I have seen apple devices (and possibly others) using the beacons to sync time and this would allow them, but not enough p...
Hello experts, I started an implementation of a CT-5520, so far 15 APs 3802i have been deployed and there are about 60 clients that are connecting, the performance of the clients is not good (2Mbps aprxo Down), I want to confirm that the connection t...
Hi The AP used to work fine. recently I noticed the AP losing Joining status. Under Monitor ----> Statistics ----> AP Join stat, it shows "Not joined" . But we still can ping its ip address. In WIRELESS of the WLC, we cannot find the AP. What action...
