This problem is due to Cisco bug ID CSCsg21262. The exact error message is as follows:
Date time 00:00:00:00:00:00 Invalid Session Id 320868138 in message from AP 00:00:00:00:00:00 Date time 00:00:00:00:00:00 Failed decryption of message from AP 00:00:00:00:00:00 Date time 00:00:00:00:00:00 Security processing of Echo Request failed from AP 00:00:00:00:00:00
The problem is first found in these versions:
It is fixed in version 4.0(206). The error message indicates that there is an issue with the key rotation for the AP. The new code for the 4.0 train is released. The code is 18.104.22.168(For Registered Users Only). Upgrade to this version in order to resolve the problem.
These additional Cisco bug IDs relate to a similar problem:
Hi, I'm learning for CCNA exam on real hardware so i just started playing with WLC. I have encountered general problem which doesn't let me go forward. Maybe problem is actually i have this what i have so i have to work on this what i have But to the poin...
Hello, Based on the formula below, dBm 19.979 should be 99.51mW, but a window box in Ekahau shows it is 25mW. Please see the screenshot below. Are there any one who can tell what the issue is? Thank you P(mW) = 1mW ⋅ 10^(P(dBm)/...
Hello,I want to know if it is possible to provide power to a Mesh AP with a power injector like AIR-PWRINJ6, without connecting this to a switch port !Because it is easier to use a Power injector than a Power adaptator is case there is no power outlet nea...
Hello,One of the devices (android phone) on the corporate WLAN is unable to connect.No issues with apple device on the same WLAN and same AP.Message on the phone: time limit reachedDebug message on wlc at the time of connection:debug di*osapiBsnTimer...
Hello Experts, I am using cisco mobility express AP"2802" as WLC. Created a Guest wlan with custom webpage and authentication using radius server. I can see that Clinet is getting authenticating in ise but client is getting error "The User ...