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Cisco Bug: CSCuq23521 - NGWC: clients stuck in DHCP_REQD after reboot of controller

Last Modified

Jun 29, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

15.0(1)EZ1

Description (partial) 

Symptom:
After 3850 stack reboot, wireless clients are able to connect but not pass any traffic.
The WLC GUI shows that the clients are in a DHCP_REQD state even though the clients have received a DHCP IP.

Conditions:
1. Using a 3850 stack as wireless controller
2. Clients are connecting on a VLAN which is not the management VLAN
3. The DHCP server needs to be contacted via the Mgmt-vrf.
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