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Cisco Bug: CSCut15344 - Client With Static IP Allowed on Wlan with DHCP_Req

Last Modified

May 15, 2015

Products (1)

  • Cisco 5700 Series Wireless LAN Controllers

Known Affected Releases

10.3(103.0)

Description (partial)

Symptom:
issue is an inability to prevent wireless clients from using static IP addresses. WLAN set with 'DHCP Address Assignment required' for  WLAN but the client is still able to connect with a statically configured IP address.

Conditions:
Feb 20 14:46:18.640: %IOSXE-7-PLATFORM: 1 process wcm: 74e5.0bb9.7394 Post-auth policy ACK recvd from EPM, unset flag on MSCB
Feb 20 14:46:19.035: %IOSXE-7-PLATFORM: 1 process wcm: 74e5.0bb9.7394 WCDB_IP_BIND: w/ IPv4 10.106.40.93 ip_learn_type ARP add_delete 1,options_length 0
Feb 20 14:46:19.036: %IOSXE-7-PLATFORM: 1 process wcm: 74e5.0bb9.7394 WcdbClientUpdate: IP Binding from WCDB ip_learn_type 2, add_or_delete 1
Feb 20 14:46:19.036: %IOSXE-7-PLATFORM: 1 process wcm: 74e5.0bb9.7394 IPv4 Addr: 10:106:40:93
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