Troubleshooting
Unusual Network Activity
C-20
MAC Address "A"; VLAN 1
Server
MAC Address "A"; VLAN 2
Figure C-5. Example of Duplicate MAC Address
VLAN 1
HP ProCurve
Switches Covered
by this Guide
VLAN 2
(Multiple
Forwarding
Database)
Problem: This switch detects continual
moves of MAC address "A" between ports.
Switch with
Single
Forwarding
Database