On Sun, Dec 01, 2019 at 07:13:18PM +0530, [email protected] wrote: > I am not able to ssh into my home computer connected to > router, the client device (termux on android) is on a > mobile network. Is there something I am supposed to > know?. Because I can ssh into my computer easily when > when both devices are on the same router network.
I assume your router uses Network Address Translation (NAT). You must instruct it to *forward* the incoming SSH traffic. NAT is commonly used to separate a private network from the Internet, particularly with small business or home networks. See your router's documentation for port forwarding. The standard destination port number for SSH is 22.

