WIDE AREA NET EXAMPLE

4.    EXAMPLE OF WIDE NETWORK
-    Inter-net
o    EX No.1
    PC / Laptop A=> Modem=> Telephone Cable=> Public Switch Telephone Number=> Internet Service Provider=> Modem Transmition accepted=> Firewall=> Router / Gateway=> Internet

    PC=> Soft modem=> Telephone cable=> Public Switched Telephone Number=> ISP=> Modem Transmition accepted=> Firewall=> Router=> Internet
•    Internal Modem, regular / leased line

o    EX No.2
    PC / Handphone=> Modem=> Antenna A=> Antena of Internet Service Provider=> Modem transmittion accepted=> Firewall=> Router / Gateway=> Internet
•    External Modem, regular / leased line
o    EX No.3
    Client=> Ethernet=> Cable=> Ethernet Switch or Hub=> Operator PC=> Router=> Server PC=> Broadband Wireless Modem=> Antenna A=> Internet Service Provider Antenna=> Modem transmittion accepted=> Firewall=> Router / Gateway=> Internet
•    External Modem, regular / leased line