Chapter 30 Filter Configuration
P-793H User’s Guide
304
30.3 Example Filter
Let’s look at an example to block outside users from accessing the ZyXEL Device via telnet.
Please see our included disk for more example filters.
Figure 194
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.
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 117
Menu 21.1.1.1: Generic Filter Rule (continued)
FIELD
DESCRIPTION
Summary of Contents for G.SHDSL.bis 4-port Security Gateway P-793H
Page 2: ......
Page 7: ...Safety Warnings P 793H User s Guide 7 This product is recyclable Dispose of it properly ...
Page 8: ...Safety Warnings P 793H User s Guide 8 ...
Page 30: ...List of Figures P 793H User s Guide 30 ...
Page 36: ...List of Tables P 793H User s Guide 36 ...
Page 38: ...38 ...
Page 68: ...Chapter 4 Point to 2 point Configuration P 793H User s Guide 68 ...
Page 70: ...70 ...
Page 114: ...Chapter 7 Network Address Translation NAT Screens P 793H User s Guide 114 ...
Page 116: ...116 ...
Page 152: ...Chapter 10 Content Filtering P 793H User s Guide 152 ...
Page 180: ...Chapter 12 Static Route P 793H User s Guide 180 ...
Page 194: ...Chapter 14 Dynamic DNS Setup P 793H User s Guide 194 ...
Page 216: ...Chapter 16 Universal Plug and Play UPnP P 793H User s Guide 216 ...
Page 217: ...217 PART IV Maintenance System 219 Logs 225 Tools 229 Diagnostic 235 ...
Page 218: ...218 ...
Page 224: ...Chapter 17 System P 793H User s Guide 224 ...
Page 234: ...Chapter 19 Tools P 793H User s Guide 234 ...
Page 238: ...238 ...
Page 244: ...Chapter 21 Introducing the SMT P 793H User s Guide 244 ...
Page 248: ...Chapter 22 General Setup P 793H User s Guide 248 ...
Page 256: ...Chapter 23 WAN Setup P 793H User s Guide 256 ...
Page 262: ...Chapter 24 LAN Setup P 793H User s Guide 262 ...
Page 278: ...Chapter 27 Static Route Setup P 793H User s Guide 278 ...
Page 308: ...Chapter 30 Filter Configuration P 793H User s Guide 308 ...
Page 310: ...Chapter 31 SNMP Configuration P 793H User s Guide 310 ...
Page 312: ...Chapter 32 System Password P 793H User s Guide 312 ...
Page 322: ...Chapter 33 System Information Diagnosis P 793H User s Guide 322 ...
Page 352: ...Chapter 37 Schedule Setup P 793H User s Guide 352 ...
Page 360: ...360 ...
Page 366: ...Appendix B Wall mounting Instructions P 793H User s Guide 366 ...
Page 400: ...Appendix F IP Address Assignment Conflicts P 793H User s Guide 400 ...
Page 404: ...Appendix G Common Services P 793H User s Guide 404 ...
Page 432: ...Appendix K Legal Information P 793H User s Guide 432 ...
Page 443: ...Index P 793H User s Guide 443 ...
Page 444: ...Index P 793H User s Guide 444 ...