Guest

Preview Tool

Cisco Bug: CSCsg36583 - WLC Changes Client Src MAC address when fowarding packets

Last Modified

Feb 22, 2014

Products (1)

  • Cisco 4400 Series Wireless LAN Controllers

Known Affected Releases

3.2(150.10)

Description (partial)

Symptom:

If clinet sends the packect so that AP encapsulate to LWAPP packect and forward to the WLC. The controller alter the source MAC of the client inside the packet to a differnet source MAC adress.

If this packets hits to Clean Access Server then it simply get drop because of different mac being configured in its filter list.

Condition:
Conditions:

The wireless client layer 3 roams to a different WLC. The new WLC
uses its MAC address to source the frame from the wireless client.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.