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Cisco Bug: CSCsy90468 - DS:When snooping disabled, L2 pkts from untrusted intf are dropped

Last Modified

Mar 06, 2018

Products (1)

  • Cisco Nexus 7000 Series Switches

Known Affected Releases

4.1(5)

Description (partial)

Symptom:
 On a Nexus 7000 running NX-OS  DHCP Offer packets may be dropped, and a log message may be displayed:

%DHCP_SNOOP-3-INVDHCPPKTS: Validation errors while processing DHCP packet received on interface Reason:Internal Error in DHCP.. Dropping the packet

Conditions: DHCP Snooping is disabled either globally or on the VLAN.

Workaround(s): None. This bug is fixed in 4.2(4) and later.
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