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Cisco Bug: CSCtf42298 - BWG: BWG modifying DHCPOFFER srcadr causing drops

Last Modified

Feb 22, 2014

Products (3)

  • Cisco IOS
  • Cisco 7301 Router
  • Cisco Service Application Module for IP

Known Affected Releases

12.4(15)XL5

Description (partial)

Symptom:
     The BWG acting as DHCP relay-agent overwrites the Source IP address with 0.0.0.0 while sending the DHCPOFFER/DHCPACK/DHCPNAK messages.

Conditions:
   When the BWG overwrites the Source IP address with 0.0.0.0, some CPEs could drop the DHCPOFFER/DHCPACK/DHCPNAK packets.
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