Configuring a server behind nat, 1 configuring a server behind nat – ZyXEL Communications Prestige 650 User Manual

Page 101

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Prestige 650 ADSL Router

NAT 7-15

SERVICES PORT

NUMBER

SMTP (Simple Mail Transfer Protocol)

25

DNS (Domain Name System)

53

Finger 79

HTTP (Hyper Text Transfer protocol or WWW, Web)

80

POP3 (Post Office Protocol)

110

NNTP (Network News Transport Protocol)

119

SNMP (Simple Network Management Protocol)

161

SNMP trap

162

PPTP (Point-to-Point Tunneling Protocol)

1723

7.4.1 Configuring a Server behind NAT

Follow these steps to configure a server behind NAT:

Step 1.

Enter 15 in the main menu to go to Menu 15 NAT Setup.

Step 2.

Enter 2 to display Menu 15.2 NAT Server Sets as shown next.

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