Actiontec electronic GT701 Medium Security Level, Low Security Level

Actiontec USB/Ethernet DSL Modem User Manual

Appendix F Firewall Security

Medium Security Level

Service Port In Out

http 80 no yes

dns 53 no yes

ftp 21 no yes

telnet 23 no yes

smtp 25 yes yes

pop3 110 yes yes

nntp 119 no yes

real audio/video 7070 yes yes

icmp n/a no yes

H.323 1720 no yes

T.120 1503 yes yes

SSH 22 no yes

imap 163 yes yes

https 443 yes yes

secure imap 983 yes yes

secure pop3 885 yes yes

Low Security Level

Service Port In Out

http 80 no yes

dns 53 yes yes

ftp 21 no yes

telnet 23 no yes

smtp 25 yes yes

pop3 110 yes yes

nntp 119 no yes

real audio/video 7070 no yes

icmp n/a yes yes

H.323 1720 yes yes

T.120 1503 yes yes

SSH 22 yes yes

imap 163 yes yes

https 443 yes yes

secure imap 983 yes yes

secure pop3 885 yes yes

Contents

Main Table of Contents 1 Introduction 1 2 Setting Up the Modem 7 3 Performing a Basic S etup 29 4 Using Advanced Setup 33 Page Introduction Package Contents Minimum System Requirements Features Getting to Know the Modem DSL Modem Page Page N Setting Up the Modem Note: The following procedures are for US installations. If you Connecting a Computer to the Modem Note: For more details regarding these settings, see Appendix H Page Page Page Note: An Ethernet port looks similar to a phone jack, but is Page Page Note: For more details regarding these settings, see Appendix H Page Page Page Page Page Installing Phone Filters M Caution: Do not unplug the gray or black DSL cable from the M Caution: Do not plug a phone filter in the phone jack in which Page Page Setting Up the DSL Connection Page Page Performing a Basic Setup Basic Setup Page Page Changing the Admin User Name and Password # Using Advanced Setup 4 Accessing Advanced Setup WAN IP Address Page Page Page Page LAN IP Address DHCP Server Page Services Blocking Website Blocking Remote Management Port Forwarding Page DMZ Hosting M Firewall Dynamic Routing NAT (Network Address Translation) Page Viewing the Modems Settings Status Page Page Page Using Utilities Web Activity Log DSL Settings Restore Default Settings N Upgrade Firmware Page Troubleshooting Troubleshooting Frequently Asked Questions Page Page Page Page Reference A Locating Computer Information Locating Windows Operating System Files Page Page Setting Up Static IP on the Computer B Windows 98 SE Page Page Windows Me Page Page Windows 2000 Page Page Page Windows XP Page Page Page Computer Security C Comparing DSL Service with a Dial-Up Modem Modem Security Computer Security Electronic Security Page Specifications D General LED Indicators Environmental Glossary E Page Page Page Firewall Security Level Services Table F High Security Level Medium Security Level Low Security Level Basic Security Level Service Acronym Definitions Page G Page Page Page Installation Buddy Settings H Page Notices Regulatory Compliance Notices Modifications Miscellaneous Legal Notices Limited Warranty Page Page Page Index