Smc-networks Barricade SMC7004ABR Manual de usuario descargar pdf (Pagina 48)

ETWORKING

AND

LIENT

ERVICES

4-16

HTTP request from outside users will be transferred to 192.168.2.2.

Therefore, by just entering the IP Address provided by the ISP,

Internet users can access the service they need at the local address

to which you redirect them.

Some of the more common TCP service ports include:

HTTP: 80, FTP: 21, Telnet: 23 and POP3: 110.

Enabling Special Applications

Some applications require multiple connections, such as Internet

gaming, videoconferencing, Internet telephony and others. These

applications may not work when Network Address Translation

(NAT) is enabled. If you need to run applications that require

multiple connections, use the following screen to specify the

additional public ports to be opened for each application.

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Smc-networks Barricade SMC7004ABR Manual de usuario Pagina 48