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Cisco Bug: CSCtd48808 - Wireless Client do not have any Layer 3 Connectivity with the AP

Last Modified

Jan 31, 2017

Products (1)

  • Cisco Aironet 1200 Series

Known Affected Releases


Description (partial)

After upgrading an IOS Access Point to 12.4(21a)JA1, a Wireless Client will not get any Layer 3 traffic exchange with the Access Point after association. This happens when the following command is present under the Radio Interface(s) "l2-filter block-arp"

l2-filter block-arp is configued under Interface Dot11Radio 0 or 1 depending on which Band you are using.
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