navid wrote In your network The 192.168.1.0/24 is the main LAN .if for example your Linux device is 192.168.1.10 then this IP is like a public IP for your second LAN , it means 192.168.100.0/24 is...

This is my network:

Region : Russia Model : TD-W8968 Hardware Version : V3 Firmware Version : 1.0.5 Build 140821 Rel.52209 ISP : Centertelecom Hello! Help me, please, to get Internet in other subnet. Modem has...