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Cisco Bug: CSCvu69734 - broadcast packet duplicated when through C2960L

Last Modified

Sep 03, 2020

Products (1)

  • Cisco Catalyst 2960-L Series Switches

Known Affected Releases

None

Description (partial)

Symptom:
Broadcast packet duplicated when through C2960L.
When check the capture, also see duplicated broadcast packets on C2960L.

Conditions:
Topology like below:
PC1-------------- WS-C2960L-48TS-LL -------------- PC2

Config like below:
---------------------
interface GigabitEthernetXXX
switchport access vlan xxx
switchport mode access

interface GigabitEthernetXXX
switchport access vlan xxx
switchport mode access
---------------------

No config "interface vlan xxx".
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  • Status
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