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Cisco Bug: CSCum48825 - unable to ping from/to the management interface of wlc from same subnet

Last Modified

Nov 27, 2020

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.4(100.0) 7.6(100.0)

Description (partial)

external device/PC can't communicate to WLC's management ip ie. from 10.1.5.X, only directly connected switch was able to reach/ping it.  Packet capture shows that the WLC is responding to ARP requests with the wrong MAC

When Management is tagged and one of the dynamic vlan interface is untagged.
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