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Cisco Bug: CSCte18071 - there are several inconsistencies of MAC address on WLC

Last Modified

Jun 30, 2016

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

4.2(207.0) 7.0(94.35)

Description (partial)

Symptom: 

This inconsistencies of MAC address happens when lag is enable.

- WLC sends two types of ARP request for default gateway when it bootup.
- WLC sends ARP request with source mac ending is zero, but contains sender mac address
  (ARP payload) with the mac ending is xb or x7 etc.
- WLC sends packet with source mac ending is zero.

 Condition:
 Lag is enable

 Components:
 Software: 4.2.207.0
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