LINKSYS WRT54GC Compact Wireless-G Broadband Router User Manual

LINKSYS LLC Compact Wireless-G Broadband Router Book

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Users Manual 3

30Chapter 5: Configuring the Compact Wireless-G Broadband RouterThe Access Restrictions Tab - Internet Access PolicyCompact Wireless-G Broadband RouterFigure 5-25: Access Restrictions Tab - SummaryFigure 5-26: Access Restrictions Tab - Internet Access PCs ListOn the Internet Access PCs List screen, you can select a PC by MAC Address or IP Address. You can also enter a range of IP Addresses if you want this policy to affect a group of PCs. After making your changes, click the Save Settings button to apply your changes or Cancel Changes to cancel your changes. Click the Close button to exit this screen.To create an Internet Access policy:1. Select a number from the Access Policy drop-down menu.2. Enter a Policy Name in the field provided. 3. To enable this policy, select Enable from the Status drop-down menu.4. Click the Edit List button to select which PCs will be affected by the policy. The Internet Access PCs List screen will appear. You can select a PC by MAC Address or IP Address. You can also enter a range of IP Addresses if you want this policy to affect a group of PCs. After making your changes, click the Save Settings button to apply your changes or Cancel Changes to cancel your changes. Then click the Close button. 5. Click the appropriate option, Deny or Allow, depending on whether you want to block or allow Internet access for the PCs you listed on the List of PCs screen.6. Decide which days and what times you want this policy to be enforced. Select the individual days during which the policy will be in effect, or select Everyday. Then enter a range of hours and minutes during which the policy will be in effect, or select 24 Hours.7. You can filter access to various applications accessed over the Internet, such as FTP or telnet, by selecting up to three applications from the drop-down menus next to Blocked Application Port.The Block Services menu offers a choice of ten preset applications. For the preset applications you select, the appropriate range of ports will automatically be displayed. Click the >> button to add to the Blocked Services list.If the application you want to block is not listed or you want to edit an application’s settings, then create a new one by entering a Service Name, Protocol, and Port Range. Then, click Add.8. You can also block access by URL address by entering it in the Website Blocking by URL Address field or by Keyword by entering it in the Website Blocking by Keyword field.9. Click the Save Settings button to save the policy’s settings. To cancel the policy’s settings, click the Cancel Changes button.
31Chapter 5: Configuring the Compact Wireless-G Broadband RouterThe Applications and Gaming Tab - Port Range ForwardingCompact Wireless-G Broadband RouterThe Applications and Gaming Tab - Port Range ForwardingThe Port Range Forwarding screen allows you to set up public services on your network, such as web servers, ftp servers, e-mail servers, or other specialized Internet applications. (Specialized Internet applications are any applications that use Internet access to perform functions such as videoconferencing or online gaming. Some Internet applications may not require any forwarding.)Before using forwarding, you should assign static IP addresses to the designated PCs.Port Range ForwardingTo forward a port, enter the information on each line for the criteria required. Descriptions of each criteria are described here.Application Name. Each drop-down menu offers a choice of ten preset applications (select None if you do not want to use any of the preset applications). Select up to five preset applications. For custom applications, enter the name of your application in one of the available fields.The preset applications are among the most widely used Internet applications. They include the following:DNS (Domain Name System). The way that Internet domain names are located and translated into IP addresses. A domain name is a meaningful and easy-to-remember “handle” for an Internet address.Finger. A UNIX command widely used on the Internet to find out information about a particular user, such as a telephone number, whether the user is currently logged on, and the last time the user was logged on. The person being “fingered” must have placed his or her profile on the system in order for the information to be available. Fingering requires entering the full user@domain address.FTP (File Transfer Protocol). A protocol used to transfer files over a TCP/IP network (Internet, UNIX, etc.). For example, after developing the HTML pages for a website on a local machine, they are typically uploaded to the web server using FTP.POP3 (Post Office Protocol 3). A standard mail server commonly used on the Internet. It provides a message store that holds incoming e-mail until users log on and download it. POP3 is a simple system with little selectivity. All pending messages and attachments are downloaded at the same time. POP3 uses the SMTP messaging protocol. SMTP (Simple Mail Transfer Protocol). The standard e-mail protocol on the Internet. It is a TCP/IP protocol that defines the message format and the message transfer agent (MTA), which stores and forwards the mail.tcp: a network protocol for transmitting data that requires acknowledgement from the recipient of data sent.udp: a network protocol for transmitting data that does not require acknowledgement from the recipient of the data that is sent.Figure 5-27: Applications and Gaming Tab - Port Range Forwarding
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Document ID507968
Application IDd4e21Mf3Z80Qm44LnRgyIw==
Document DescriptionUsers Manual 3
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize173.69kB (2171175 bits)
Date Submitted2005-01-20 00:00:00
Date Available2005-01-20 00:00:00
Creation Date2005-01-12 18:44:13
Producing SoftwareAcrobat Distiller 5.0.5 (Windows)
Document Lastmod2005-01-12 18:44:36
Document TitleBook Template.book
Document CreatorFrameMaker 7.0
Document Author: bewalter
FCC ID Filing: Q87-WRT54GC

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