P-791R v2 User’s Guide
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H A P T E R
8
Filter
This chapter shows how to configure Internet security filters on your ZyXEL Device.
8.1 Configuring Filter
The ZyXEL Device can use predefined filters to stop packets of specified types from passing
from the WAN to the LAN.
"
If you want to enable remote management of the ZyXEL Device from the WAN,
ensure that the settings in this screen allow packets of the relevant type to pass
from the WAN.
Click
Security > Filter
in the navigation panel to open the following screen.
Figure 48
Security > Filter
The following table describes the labels in this screen.
Table 30
Internet Security
LABEL
DESCRIPTION
Telnet
Select this to stop all telnet packets passing from the WAN to the
LAN. Telnet traffic from the LAN can still pass through to the WAN.
FTP
Select this to stop all FTP traffic passing from the WAN to the LAN.
FTP traffic from the LAN can still pass through to the WAN.
TFTP
Select this to stop all TFTP traffic passing from the WAN to the LAN.
TFTP traffic from the LAN can still pass through to the WAN.
Содержание P-791R
Страница 2: ......
Страница 7: ...Safety Warnings P 791R v2 User s Guide 7 This product is recyclable Dispose of it properly...
Страница 8: ...Safety Warnings P 791R v2 User s Guide 8...
Страница 20: ...Table of Contents P 791R v2 User s Guide 20...
Страница 32: ...32...
Страница 46: ...Chapter 2 Introducing the Web Configurator P 791R v2 User s Guide 46...
Страница 53: ...Chapter 3 Wizard Setup for Internet Access P 791R v2 User s Guide 53...
Страница 54: ...Chapter 3 Wizard Setup for Internet Access P 791R v2 User s Guide 54...
Страница 58: ...Chapter 4 Point to point Configuration P 791R v2 User s Guide 58...
Страница 59: ...59 PART II Network Setup WAN Setup 61 LAN Setup 83 Network Address Translation NAT Screens 93...
Страница 60: ...60...
Страница 82: ...Chapter 5 WAN Setup P 791R v2 User s Guide 82...
Страница 104: ...Chapter 7 Network Address Translation NAT Screens P 791R v2 User s Guide 104...
Страница 105: ...105 PART III Security Filter 107...
Страница 106: ...106...
Страница 110: ...110...
Страница 114: ...Chapter 9 Static Route P 791R v2 User s Guide 114...
Страница 118: ...Chapter 10 Dynamic DNS Setup P 791R v2 User s Guide 118...
Страница 128: ...Chapter 11 Remote Management Configuration P 791R v2 User s Guide 128...
Страница 140: ...Chapter 12 Universal Plug and Play UPnP P 791R v2 User s Guide 140...
Страница 141: ...141 PART V Maintenance System 143 Logs 149 Tools 153 Diagnostic 159...
Страница 142: ...142...
Страница 148: ...Chapter 13 System P 791R v2 User s Guide 148...
Страница 158: ...Chapter 15 Tools P 791R v2 User s Guide 158...
Страница 162: ...162...
Страница 168: ...Chapter 17 Introducing the SMT P 791R v2 User s Guide 168...
Страница 172: ...Chapter 18 General Setup P 791R v2 User s Guide 172...
Страница 178: ...Chapter 19 WAN Setup P 791R v2 User s Guide 178...
Страница 194: ...Chapter 22 Remote Node Setup P 791R v2 User s Guide 194...
Страница 198: ...Chapter 23 Static Route Setup P 791R v2 User s Guide 198...
Страница 226: ...Chapter 25 Filter Configuration P 791R v2 User s Guide 226...
Страница 228: ...Chapter 26 SNMP Configuration P 791R v2 User s Guide 228...
Страница 230: ...Chapter 27 System Password P 791R v2 User s Guide 230...
Страница 240: ...Chapter 28 System Information Diagnosis P 791R v2 User s Guide 240...
Страница 268: ...Chapter 31 IP Routing Policy Setup P 791R v2 User s Guide 268...
Страница 272: ...Chapter 32 Schedule Setup P 791R v2 User s Guide 272...
Страница 278: ...Chapter 33 Troubleshooting P 791R v2 User s Guide 278...
Страница 280: ...280...
Страница 285: ...Appendix A Product Specifications P 791R v2 User s Guide 285 Figure 194 Masonry Plug and M4 Tap Screw...
Страница 286: ...Appendix A Product Specifications P 791R v2 User s Guide 286...
Страница 320: ...Appendix E IP Address Assignment Conflicts P 791R v2 User s Guide 320...
Страница 324: ...Appendix F Common Services P 791R v2 User s Guide 324...
Страница 330: ...Appendix G Command Interpreter P 791R v2 User s Guide 330...
Страница 342: ...Appendix H Log Descriptions P 791R v2 User s Guide 342...
Страница 348: ...Appendix J Legal Information P 791R v2 User s Guide 348...
Страница 354: ...Appendix S Customer Support P 791R v2 User s Guide 38...