no monitor session 1
monitor session 1 source interface gi0/5
monitor session 1 destination interface gi0/8 ingress dot1q vlan 30
#show mon
Session 1
---------
Type : Local Session
Source Ports :
Both : Gi0/5
Destination Ports : Gi0/8
Encapsulation : Native
Ingress : Enabled, default VLAN = 30
Ingress encap : DOT1Q
# ! or... untagged
no monitor session 1
monitor session 1 source interface gi0/5
monitor session 1 destination interface gi0/8 ingress vlan 30
#do show mon
Session 1
---------
Type : Local Session
Source Ports :
Both : Gi0/5
Destination Ports : Gi0/8
Encapsulation : Native
Ingress : Enabled, default VLAN = 30
Ingress encap : Untagged
