Cannot SSH to DMZ network on home router
by stampede from LinuxQuestions.org on (#4ZVSY)
I'm trying out a fancy setting on my newish router (TP-LINK) that allows me to configure a DMZ.
I hooked up an old router(also TP-LINK) and set it as the DMZ host.
The thought is this DMZ router now should be totally exposed to the internet and any port forwarding I do on the DMZ router would go right out to the internet.
I'm doing this to try and separate me home network (TV, Phones, Personal Laptop) from my Lab setup which I want to be partially accessible remotely.
Needless to say it's not working. I get internet in the DMZ, Everything is great locally but I can't hit anything from the internet. I forwarded port 422 as a custom SSH port to my Lab PC.
Didn't work
I tried also adding forwarding from my Home Router,
Didn't work.
Do I need to manually add routes on the Home router to direct traffic? I must not get some limitation to the DMZ feature.
Attached Thumbnails


I hooked up an old router(also TP-LINK) and set it as the DMZ host.
The thought is this DMZ router now should be totally exposed to the internet and any port forwarding I do on the DMZ router would go right out to the internet.
I'm doing this to try and separate me home network (TV, Phones, Personal Laptop) from my Lab setup which I want to be partially accessible remotely.
Needless to say it's not working. I get internet in the DMZ, Everything is great locally but I can't hit anything from the internet. I forwarded port 422 as a custom SSH port to my Lab PC.
Didn't work
I tried also adding forwarding from my Home Router,
Didn't work.
Do I need to manually add routes on the Home router to direct traffic? I must not get some limitation to the DMZ feature.
Attached Thumbnails