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Cisco Bug: CSCun88858 - Duplicate DHCPv4 discover packets seen on PVlan with DHCP relay

Last Modified

Jan 29, 2017

Products (1)

  • Cisco Nexus 5000 Series Switches

Known Affected Releases


Description (partial)

In release 7.0(2), on a VPC setup, the broadcast DHCP discover packets received from a private VLAN with DHCP relay on one switch are copied to CPU instead of redirected, hence the hardware still forwards the packets on the VLAN to the other switch.

The issue happens when running 7.0(2) image and having Private VLAN with DHCP relay.
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