Real time traffic monitor on Cisco Router
1. Enable the ‘ip route-cache flow’ to the interface to monitor using the ff command:
conf t
interface fa0/0
ip route-cache flow
end
end
2. Run the ff command in privilegde mode:
show ip cache flow
You should see somethind similar to this:
SrcIf SrcIPaddress DstIf DstIPaddress Pr SrcP DstP Pkts
Fa0 63.81.202.130 Se0.500 64.78.17.15 06 08B6 01BB 565
Fa0 63.81.202.130 Se0.500 64.78.17.15 06 CC10 01BB 290
Fa0 63.81.202.130 Se0.500 64.78.17.15 06 CC07 01BB 439
Fa0 63.81.202.130 Se0.500 64.78.17.15 06 CC08 01BB 4050
Fa0 63.81.202.130 Se0.500 64.78.17.15 06 CC10 01BB 290
Fa0 63.81.202.130 Se0.500 64.78.17.15 06 CC07 01BB 439
Fa0 63.81.202.130 Se0.500 64.78.17.15 06 CC08 01BB 4050