P-660HN-TxA User’s Guide
155
C
H A P T E R
11
Filters
11.1 Overview
This chapter introduces three types of filters supported by the ZyXEL Device. You
can configure rules to restrict traffic by IP addresses, MAC addresses, application
types and/or URLs.
11.1.1 What You Can Do in the Filter Screens
• Use the URL Filter screen (
) to block access to web
sites.
• Use the Application Filter screen (
) to allow or deny
traffic from certain types of applications.
• Use the IP/MAC Filter screen (
) to create IP/MAC
filter rules.
11.1.2 What You Need to Know About Filtering
URL
The URL (Uniform Resource Locator) identifies and helps locates resources on a
network. On the Internet the URL is the web address that you type in the address
bar of your Internet browser, for example “http://www.zyxel.com”.
IP/MAC Filter Structure
An IP/MAC filter set consists of one or more filter rules. The ZyXEL Device allows
you to configure up to twelve filter sets with six rules in each set, for a total of 72
filter rules in the system.
Содержание P-660HN-TxA
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Страница 8: ...Safety Warnings P 660HN TxA User s Guide 8...
Страница 10: ...Contents Overview P 660HN TxA User s Guide 10...
Страница 18: ...Table of Contents P 660HN TxA User s Guide 18...
Страница 19: ...19 PART I User s Guide...
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Страница 28: ...Chapter 1 Introduction P 660HN TxA User s Guide 28...
Страница 57: ...57 PART II Technical Reference...
Страница 58: ...58...
Страница 102: ...Chapter 7 LAN Setup P 660HN TxA User s Guide 102...
Страница 150: ...Chapter 9 Network Address Translation NAT P 660HN TxA User s Guide 150...
Страница 154: ...Chapter 10 Firewall P 660HN TxA User s Guide 154...
Страница 164: ...Chapter 12 Static Route P 660HN TxA User s Guide 164...
Страница 190: ...Chapter 16 Remote Management P 660HN TxA User s Guide 190...
Страница 206: ...Chapter 18 CWMP P 660HN TxA User s Guide 206...
Страница 228: ...Chapter 21 Tools P 660HN TxA User s Guide 228...
Страница 238: ...Chapter 23 Troubleshooting P 660HN TxA User s Guide 238...
Страница 270: ...Appendix A Setting up Your Computer s IP Address P 660HN TxA User s Guide 270...
Страница 280: ...Appendix B IP Addresses and Subnetting P 660HN TxA User s Guide 280...
Страница 290: ...Appendix C Pop up Windows JavaScripts and Java Permissions P 660HN TxA User s Guide 290...
Страница 322: ...Index P 660HN TxA User s Guide 322...
Страница 323: ...Index P 660HN TxA User s Guide 323...
Страница 324: ...Index P 660HN TxA User s Guide 324...