ZyAIR
5Press [ENTER] at the message [Press ENTER to confirm] to open Menu 21.1.3 - Filter
Rules Summary6Enter 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.
Figure 176 Example Filter: Menu 21.1.3.1
Menu 21.1.3.1 - TCP/IP Filter Rule
Filter #: 3,1 | TCP/IP Filter Rule | |
Filter Type= | ||
Active= Yes | 6 | IP Source Route= No |
IP Protocol= | ||
Destination: IP Addr= 0.0.0.0 | ||
| IP Mask= 0.0.0.0 | |
| Port #= 23 | |
| Port # Comp= Equal | |
Source: IP Addr= 0.0.0.0 | ||
| IP Mask= 0.0.0.0 | |
| Port #= 0 | |
TCP Estab= No | Port # Comp= None | |
| Log= None | |
More= No |
| |
Action Matched= Drop
Action Not Matched= Forward
Press ENTER to Confirm or ESC to Cancel:
Press Space Bar to Toggle.
•Select Yes from the Active field to activate this rule.
•6 is the TCP IP Protocol.•The Port # for the telnet service (TCP protocol) is 23. See RFC 1060 for port numbers of
•Select Equal from the Port # Comp field as you are looking for packets going to port 23 only.
•Select Drop in the Action Matched field so that the packet will be dropped if its destination is the telnet port.
•Select Forward from the Action Not Matched field so that the packet will be forwarded if its destination is not the telnet port.
•Press [SPACE BAR] and then [ENTER] to choose this filter rule type. The first filter rule type determines all subsequent filter types within a set.
When you press [ENTER] to confirm, you will see the following screen. Note that there is only one filter rule in this set.
Chapter 29 Filter Configuration | 322 |