
ZyWALL 5 User’s Guide
472
Chapter 35 Filter Configuration
35.3 Example Filter
Let’s look at an example to block outside users from accessing the ZyWALL via telnet. Please
see our included disk for more example filters.
Figure 286
Telnet Filter Example
1
Enter 21
from the main menu to open
Menu 21 - Filter and Firewall Setup
.
2
Enter 1 to open Menu 21.1 - Filter Set Configuration.
3
Enter the index of the filter set you wish to configure (say 3) and press
[ENTER]
.
4
Enter a descriptive name or comment in the
Edit Comments
field and press
[ENTER].
5
Press
[ENTER]
at the message [Press ENTER to confirm] to open
Menu 21.1.3 - Filter
Rules Summary
.
6
Enter 1
to configure the first filter rule (the only filter rule of this set). Make the entries in
this menu as shown in the following figure.
More
If
Yes
, a matching packet is passed to the next filter rule before an action is taken; else the
packet is disposed of according to the action fields.
If
More
is
Yes
, then Action Matched and Action Not Matched will be
No
.
Log
Select the logging option from the following:
None
- No packets will be logged.
Action Matched
- Only packets that match the rule parameters will be logged.
Action Not Matched
- Only packets that do not match the rule parameters will be logged.
Both
– All packets will be logged.
Action
Matched
Select the action for a packet matching the rule.
Options are
Check Next Rule
,
Forward
and
Drop
.
Action Not
Matched
Select the action for a packet not matching the rule.
Options are
Check Next Rule
,
Forward
and
Drop
.
Once you have completed filling in
Menu 21.1.1.1 - Generic Filter Rule
, press [ENTER] at the
message “Press ENTER to Confirm” to save your configuration, or press [ESC] to cancel. This data will
now be displayed on
Menu 21.1.1 - Filter Rules Summary
.
Table 183
Generic Filter Rule Menu Fields
FIELD
DESCRIPTION
Содержание ZyXEL ZyWALL 5
Страница 1: ...ZyWALL 5 Internet Security Appliance User s Guide Version 3 64 3 2005 ...
Страница 2: ......
Страница 26: ...ZyWALL 5 User s Guide 24 ...
Страница 44: ...ZyWALL 5 User s Guide 42 ...
Страница 86: ...ZyWALL 5 User s Guide 84 Chapter 3 Wizard Setup ...
Страница 96: ...ZyWALL 5 User s Guide 94 Chapter 4 LAN Screens ...
Страница 102: ...ZyWALL 5 User s Guide 100 Chapter 5 Bridge Screens ...
Страница 130: ...ZyWALL 5 User s Guide 128 Chapter 7 WAN Screens Figure 45 WAN PPPoE Encapsulation ...
Страница 138: ...ZyWALL 5 User s Guide 136 Chapter 7 WAN Screens Figure 50 Dial Backup Setup ...
Страница 144: ...ZyWALL 5 User s Guide 142 Chapter 7 WAN Screens ...
Страница 152: ...ZyWALL 5 User s Guide 150 Chapter 8 DMZ Screens ...
Страница 174: ...ZyWALL 5 User s Guide 172 Chapter 10 Firewall Screens Figure 68 Creating Editing A Firewall Rule ...
Страница 179: ...ZyWALL 5 User s Guide Chapter 10 Firewall Screens 177 Figure 73 My Service Rule Configuration ...
Страница 220: ...ZyWALL 5 User s Guide 218 Chapter 13 Introduction to IPSec ...
Страница 238: ...ZyWALL 5 User s Guide 236 Chapter 14 VPN Screens Figure 110 VPN Rules IKE Network Policy Edit ...
Страница 261: ...ZyWALL 5 User s Guide Chapter 15 Certificates 259 Figure 122 My Certificate Details ...
Страница 280: ...ZyWALL 5 User s Guide 278 Chapter 16 Authentication Server Figure 133 Local User Database ...
Страница 317: ...ZyWALL 5 User s Guide Chapter 19 Bandwidth Management 315 ...
Страница 318: ...ZyWALL 5 User s Guide 316 Chapter 19 Bandwidth Management ...
Страница 352: ...ZyWALL 5 User s Guide 350 Chapter 21 Remote Management ...
Страница 366: ...ZyWALL 5 User s Guide 364 Chapter 23 Logs Screens Figure 188 Log Settings ...
Страница 389: ...ZyWALL 5 User s Guide Chapter 24 Maintenance 387 Figure 210 Restart Screen ...
Страница 390: ...ZyWALL 5 User s Guide 388 Chapter 24 Maintenance ...
Страница 416: ...ZyWALL 5 User s Guide 414 Chapter 27 WAN and Dial Backup Setup ...
Страница 432: ...ZyWALL 5 User s Guide 430 Chapter 30 DMZ Setup ...
Страница 492: ...ZyWALL 5 User s Guide 490 Chapter 37 System Information Diagnosis ...
Страница 508: ...ZyWALL 5 User s Guide 506 Chapter 38 Firmware and Configuration File Maintenance ...
Страница 520: ...ZyWALL 5 User s Guide 518 Chapter 40 Remote Management ...
Страница 536: ...ZyWALL 5 User s Guide 534 Chapter 42 Troubleshooting Figure 343 Java Sun ...
Страница 564: ...ZyWALL 5 User s Guide 562 Appendix C IP Subnetting ...
Страница 570: ...ZyWALL 5 User s Guide 568 Appendix E PPTP ...
Страница 571: ...ZyWALL 5 User s Guide 569 ...
Страница 572: ...ZyWALL 5 User s Guide 570 ...
Страница 590: ...ZyWALL 5 User s Guide 588 Appendix G Triangle Route ...
Страница 620: ...ZyWALL 5 User s Guide 618 Appendix J Importing Certificates ...
Страница 622: ...ZyWALL 5 User s Guide 620 Appendix K Command Interpreter ...
Страница 628: ...ZyWALL 5 User s Guide 626 Appendix L Firewall Commands ...
Страница 632: ...ZyWALL 5 User s Guide 630 Appendix M NetBIOS Filter Commands ...
Страница 638: ...ZyWALL 5 User s Guide 636 Appendix O Brute Force Password Guessing Protection ...
Страница 660: ...ZyWALL 5 User s Guide 658 Appendix Q Log Descriptions ...