Open Port Guides for Comcast Routers
Comcast, the name being a blend of the words "communication", and "broadcast" started in 1963 as "American Cable Systems. It was renamed in 1969 as Comcast.
Below is our port forwarding guides for the Comcast routers. Simply choose your model number from our list below. If you don't see your router model in the following list, we suggest trying a different guide. If the interface looks similar you can probably use that guide to help get your ports forwarded.
We are also constantly adding new routers, learn how you can help us on this page.