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Cisco Bug: CSCul98577 - Wired Guest can leak traffic out WLC Management Interface

Last Modified

Feb 19, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.0(240.0) 7.0(241.10) 7.5(102.0)

Description (partial)

Some Layer2 traffic can be seen leaking out the WLCs management interface in a Wired Guest w/anchor scenario.

Wired Guest setup
Foreign and Anchor
Mobility tunnel is up and Wired Guest does get an IP address from the Anchor side but has not authenticated yet so no L3 connectivity. Client may be trying to ARP for the Def GW and this may leak out Foreign's Mgmt Interface

Related Community Discussions

7.6MR3 Beta Availability
7.6.122.x Available - 7.6MR3 Beta       Aug  26h 7.6MR3 ( is now posted in CCO.  Beta for this release is over, thanks!   Support For any new issue during this test, please write to, pre-existing problems would be directed through normal TAC support channels, the image is TAC supported until CCO release of final code   Image types AS_5500* can be used for Wism2/2500/5500 controller types AS_7500* can be used for 7500/8500 AS_CTVM can be used for vWLC   Issues ...
Latest activity: Aug 25, 2014
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