Cisco Router Configuration

This article describes the cisco router configuration process.
Defining IP to Interfaces
1. Enable
2. Config t
3. interface fastEthernet 0/0
4. ip address 10.128.196.1 255.255.255.0 We give the IP to the device to communicate with forti via the router device for the port connected to the forti. On the forti side, we already give an IP from the same IP blog.
5. No shutdown
6. END
7. wri mem

1. Enable
2. Config t
3. interface fastEthernet 0/1
4. IP address 192.168.1.254 255.255.255.0 WAN side ADSL modem side Arif.
5. No shutdown
6. END
7. wri mem

Defining IP Gateways to Interfaces
1. Enable
2. Config t
3. ip route 0.0.0.0 0.0.0.0 192.168.1.1 0.0.0.0s mean any IP 192.168.1.1 The gateway of the metro ethernet of the modem that goes to the Internet
4. 	End
5. wri mem
6. Show ip rout

Defining IP Gateway Back to Interfaces (to see the devices behind if the router fw is in front)
1. Enable
2. Config t
3. ip route 10.196.10.0 255.255.255.0 10.128.196.254 10.196.10.0 IP blog of the LAN leg of fort, 10.128.196.254 IP address of the port of this router that is attached to the fort
4. 	End
5. wri mem
6. Show ip rout

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Router 1 config Interfaces Reverse IP Gateway identification (to see devices behind if router fw is in front)
1. Enable
2. Config t
3. ip route 192.168.10.0 255.255.0 10.0.10.254
3. ip route 192.168.100.0 255.255.0 10.0.10.254		
4. 	End
5. wri mem
6. Show ip rout

Router 2 config Interfaces Reverse IP Gateway identification (to see devices behind if router fw is in front)
1. Enable
2. Config t
3. ip route 192.168.10.0 255.255.0 10.0.10.254
3. ip route 192.168.100.0 255.255.0 10.0.10.254 B
4. 	End
5. wri mem
6. Show ip rout
Arif Akyüz
Content Producer & Cyber Security Expert
[email protected]