We have migrated from a Autonomous Wireless Solution (1200 AP) to Centralized Wireless LAN Controller (WLC 5500). The WLANs work fine, but the call on the Wireless Phone 7921, are experiencing problems, sound in one way, drop of calls, problems no present previously with the autonoums solution. The QoS of the Voice WLAN is set to Voice, but the problems persist. Any Suggestion ??
It sounds RRM on the WLC may have changed your power levels on the APs. One way audio is almost always caused by the power of the AP being set higher than the power on the phone. Have a look at this deployment guide.
Transferring Crash file from standby:
Login to the Active WLC in HA.
(Cisco Controller) >transfer upload datatype crash
(Cisco Controller) >transfer upload filename <Desired filename>
(Cisco Controller) >transfer up...
This is the start of a display filter cross reference between Wireshark and OmniPeek.
The 1st installment is a table of advanced filters. More filters will be added as time allows.
It is a living doc, so check back for changes every so often
Please feel ...
I have created a Powershell script to automatically add a Wireless Guest User on Cisco WLCs. (tested on 2500 Series)
The script should be completely self explanatory.
Powershell SNMP Module (Install-Module -Name SNMP)
SNMP Write Access to...