already tried po, change the default gateway from 192.168.1.1 to 192.168.1.150, 192.168.0.1, 192.168.254.1 then disable dhcp. successful naman yong pag configure, ang problema lang ay yong e sasalpak ko na yong rj45 sa switchhub or main router. minsan umiilaw yong lan sa 2nd modem, pero hindi...