Dear sir

I have running an internet cafe in saudi arabia I have using an
internet cafe management software called (Tina internet cafe management
) now i have extended my net cafe to 35 systems and also get two DSL
connections and two Linksys Switches with 24 port and i have connected
two DSL modem connection to two switches and installed it and i have
created network with different ip adresses 1 10.0.0.100 and in
192.168.0.1on one server using two NIC cards and in 1st clients i have
put no ip adress and in another one 192.168.0.1 i have put the ip
adress 192.168.0.2 etc in clients now the problem is if i connected
2nd network to the server i lose the connection of server and get
internet if i removed the internet connection i get the server
conncetion accessing tina if i connected the dls line i lose networking
IS there any hardware to access internet and both networkto Tina
software pls suggest me as soon as possible

Thanking u