Configuration Guide     728
Mirroring Traffic Mirroring
Switch(config)#monitor session 1 source interface gigabitEthernet 1/0/1-3 both
Switch(config)#monitor session 1 source cpu 1 both
Switch(config)#show monitor session
Monitor Session:    1
Destination Port:    Gi1/0/10
Source Ports(Ingress):  Gi1/0/1-3
Source Ports(Egress):   Gi1/0/1-3
Source CPU(Ingress):  cpu1
Source CPU(Egress):   cpu1
Switch(config-if)#end
Switch#copy running-config startup-config