Specifications

Cisco Unified Wireless IP Phone 7921G Series Deployment Guide 66
As of 6.0.182.0 release, the EAPOL-Key Timeout is configurable in milliseconds, where in previous releases it was only
allowed to be configured in seconds.
It is recommended to set the EAPOL_Key timeout to 200 milliseconds.
The EAPOL-Key Timeout should not exceed 1 second (1000 milliseconds).
Configuring Proxy ARP
To advertise the proxy ARP information element, ensure that Aironet extensions are enabled.
Ensure proxy ARP is enabled, where ARP Unicast Mode will be displayed as disabled on the Cisco Unified Wireless LAN
Controller.
Telnet or SSH to the controller and enter “show network” or “show network summary” depending on the Cisco Unified
Wireless LAN Controller version.
If ARP Unicast Mode is enabled, enter “config network arpunicast disable”.
As of the 5.1.151.0 release, proxy ARP is always enabled and non-configurable.
For autonomous access points, enter “dot11 arp-cache optional”.