10-08-2023 02:26 AM - edited 10-08-2023 02:27 AM
Hello, I have a problem, I have a modem/router IP 192.168.0.1 that is connected to a Cisco router 10.10.10.1, we cannot get internet on it.
10-08-2023 02:30 AM
As both noted IPs are private IPs, and not valid for Internet, need more details.
10-08-2023 02:56 AM
yes, I know that they are both private IP addresses, the modem/router has a private IP address rank 192.168.0.1 and public IP rank
the Cisco has a private IP address rank 10.10.10.10.1 that is connected to the modem/router
10-08-2023 02:48 AM
Hello
Do you perform NAT on your Cisco Router ? Cisco router's interface facing the Modem is in DHCP add ? You need to NAT all the traffic (overload) with the IP add of that interface.
10-08-2023 03:06 AM
Yes ip nat inside source list ACLG_IPV4 interface GigabitEthernet0 overload
10-08-2023 03:44 AM - edited 10-08-2023 03:45 AM
OK @pcfreak49
What about routing? You have your static route towards modem interface?
ip nat inside and ip nat outside commands are configured on the good interfaces ?
Do ping on your router:
#ping 8.8.8.8 source <LAN interface 10.10.10.x>
#sh ip nat translation
Do you have nat table filled?
10-08-2023 12:45 PM
It would be very helpful to see the current running config disguising any sensitive information (Public IP, passwords, etc).
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