How to configure port monitoring (SPAN)-Cisco

In this lab will explain how to configure port SPAN

Configuration:

monitor session 1 source interface Fa1/0

monitor session 1 destination interface Fa1/15

interface FastEthernet0/0

  description connected to internet

 ip address 51.x.x.x 255.255.255.252

 speed auto

 full-duplex

!

interface FastEthernet0/1

 no ip address

 shutdown

 duplex auto

 speed auto

!

interface FastEthernet1/0

description connected to LAN

 switchport access vlan 200

interface FastEthernet1/15

description connected to Computer for capture traffic

 switchport access vlan 300

!

interface Vlan200

 ip address 10.0.5.1 255.255.255.0

!

interface Vlan300

 ip address 100.0.5.1 255.255.255.252

!

ip forward-protocol nd

ip route 0.0.0.0 0.0.0.0 51.x.x.x

!

!

ip http server

no ip http secure-server

!

!

!

!

!

!

!

control-plane

!

!

!

!

!

!

!

!

!

!

gatekeeper

 shutdown

!

!

line con 0

line aux 0

line vty 0 4

 login

!

!

end