how can I make a mirror port in 3550 switch ??

[pinkheart]

hello

I have a 3550 switch with SMI software version , with 3 vlan , I need to sniffer for vlan , so , I need to configure one port to be a mirror port for that VLAN .

Any one can tell me how can I do that

please help

and thanx in advance

[Prashanth Krishnappa · Accepted solution]

Here you go

http://www.cisco.com/warp/public/473/41.html#topic5

http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12120ea2/3550scg/swspan.htm