Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations gkittelson on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Invalid MAC tripping port security

Status
Not open for further replies.

jalente

IS-IT--Management
Mar 13, 2009
2
US
We've have just hand a couple of occurrences of invalid MAC addys tripping portsecurity. It does not seem to be a case of spoofing (although that is still be investigated) This happened when two Dell Servers were physically relocated. The switch involved is a 3750. Anyone see this before?
 
yes...you didnt clear mac tables so that mac is bound to another interface. you can clear arp cache on the interface and you should not have that problem
 
nope... the mac tables were cleared before the move.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top