I have the following scenario my ACS is integrated into Active Directory and WLCs send attempts authentication to ACS radius, This going to the ACS becomes unstable by increasing the latency of the protocol Radius according shown in the image, this causes the users can not connect to the network and the health of the ACS for the Radius protocol becomes a critical condition. appreciate if someone can help me with this issue.
processes, disk space is checked and no problems were observed.
Symptom: 5411 EAP session timout messages are seen in the ACS log viewer.
Conditions: EAP Timeout messages are commonly seen with PEAP. EAP-TLS when there is a thread left open on ACS due to the abrupt restart of the EAP session from a supplicant causing both a successful authentication followed later by the EAP-Session timeout message. Most of the times, these messages are cosmetic and do not indicate a real issue. If the clients are authenticating successfully, the messages can be ignored safely.
Workaround: Make sure the drivers on the client machines are updated. Also see,
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.
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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...