SMC Networks SMC8014W-G manual Firewall Enable/Disable, Access Control

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Remote IPs:

Any (allow access to any public IP)

Public Port:

8000

Private Port:

80

With this configuration, all HTTP (Web) TCP traffic on port 8000 from any IP Address from the WAN side will be redirected through the firewall to the Internal Server (192.168.0.100) on port 80.

NOTE: This configuration is useful because you don’t have to reconfigure your web server to accept traffic on a different port, you can do this configuration on the Gateway.

FIREWALL

The Gateway provides a stateful inspection firewall (SPI), which is designed to protect against Denial of Service (DoS) attacks. Its purpose is to allow a private local area network (LAN) to be securely connected to the Internet. To provide a flexible solution, the firewall section has the following features:

Firewall Enable/Disable

To access the Security Settings configuration page, on the Side Navigation bar, click on [Firewall] link.

To enable this feature, check the [Enable Firewall Module] checkbox.

Access Control

The Access Control section allows the setting of two types of rules: enable access to services on your public LAN network from the Internet or to block services on the private LAN from accessing the Internet. Access Rules can be configured to a specific LAN IP Address or a range of LAN IP Address’s.

To access the Access Control configuration page, on the Side Navigation bar, click on [Firewall] link and then click on the [Access Control] link.

To enable this feature, check the [Enable Access Control] checkbox.

There are 2 sections in that can be configured for Access Control Rules.

The first section is used to configure the Access Rules for the Public LAN from the Internet. These rules will enable services on the public LAN to be accessed by the Internet.

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Contents EZ Connect Wireless Cable Modem Gateway Copyright TrademarksTable of Contents Features and Benefits IntroductionPackage Contents System RequirementsGreen Getting to Know the EZ Connect Wireless Cable Modem GatewayLED Indicators AmberReboot Restore Factory DefaultsRear Panel Description Installation Basic Installation Procedure Configuring your Computer Configuring Windows 95/98/MeConfiguring Windows Configuring Windows XPConfiguring a Macintosh Computer Disable Proxy Connection Configuring the EZ Connect Wireless Cable Modem GatewayBrowser Configuration Internet Explorer 5.0 or aboveInstaller Login for use by cable operator only User Login for use by subscriberPassword Settings Navigating the Web-based AdministrationMaking Configuration Changes SystemPage Http Remote Management Enable Customer Remote ManagementRemote Management Telnet Remote Management PortWAN Remote Management Access RuleDNS Settings Host NameLAN MAC SpoofingPrivate LAN IP Settings Dhcp Server SettingsPrivate IP Address Pool Static Routes RoutingPptp IP Address Pool Adding Static RoutesAuthentication Type only for RIPv2 Update IntervalDefault Metric Authentication Key & ID only for RIPv2Wireless Channel and Ssid EncryptionWEP WPA-PSK MAC Filtering NAT Port ForwardingPredefined Service Customer Defined Service Rule Custom UDP TCP/UDPFirewall Enable/Disable Access ControlFirewall Predefined Filtering Access Rule Customer Defined Filtering Access Rule Custom Special Application URL Blocking Schedule Rule Email/Syslog AlertPage Page Configuration Tools ToolsDMZ Host Demilitarized Zone Locally Backup Settings to Configuration File Locally Restore Settings from Configuration FileRemotely Backup/Restore Gateway Settings Diagnostics VPN Create an IPSec VPN TunnelPage Page Page Create a Pptp VPN Tunnel Create a L2TP over IPSec VPN Tunnel Status Page Appendix a Telnet and SSH CLI Commands Appendix B Troubleshooting Am getting an IP Address that starts withHave another IP Address displayed Pinging the EZ Connect Wireless Cable Modem Gateway Good Connection Bad ConnectionSymptom Diag LED is On Symptom / Action TroubleshootingSymptom Power LED is Off Symptom Cable LED is Off or FlashingAction Appendix C Technical Specifications Appendix D Compliances FCC Interference StatementCE Declaration of Conformity Appendix E Technical Support PhonePage SMC Networks, Inc Tesla Irvine, CA Rev .0 4.01.05-TWC