Preview Tool

Cisco Bug: CSCuj21350 - DHCPv4 : Fix spoofing checks for ambiguous vlan scenarios

Last Modified

May 13, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases


Description (partial)

Even if the DHCP packets are received on a different VLAN, they are processed instead of they being dropped.

This is seen in ambiguous VLAN interfaces case.
Bug details contain sensitive information and therefore require a 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.