Prestige 1600 Universal Access Concentrator

Field

Description

Option

 

 

 

 

Destination: Port #.

Equal

Source: IP

Enter the source IP Address of the packet you

 

Addr

wish to filter. This field is a ignored if it is 0.0.0.0.

 

Source: IP

Enter the IP subnet mask to apply to the Source:

 

Mask

IP Addr.

 

 

 

 

Source: Port #

Enter the source port of the packets that you wish

0-65535

 

to filter. The range of this field is 0 to 65535. This

 

 

field is a ignored if it is 0.

 

Source: Port #

Select the comparison to apply to the source port

None/Less/Grea

Comp

in the packet against the value given in Source:

ter/Equal/Not

 

Port #.

Equal

TCP Estab

This field is applicable only when IP Protocol field

Yes/No

 

is 6, TCP. If Yes, the rule matches only

 

 

established TCP connections; else the rule

 

 

matches all TCP packets.

 

More

If Yes, a matching packet is passed to the next

Yes/N/A

 

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 N/A.

 

Log

Select the logging option from the following:

None

 

None - No packets will be logged.

Action Matched

 

Action Matched - Only packets that match the

Action Not

 

rule parameters will be logged.

Matched

 

Action Not Matched - Only packets that do not

Both

 

match the rule parameters will be logged.

 

 

Both - All packets will be logged.

 

 

 

 

Action Matched

Select the action for a matching packet.

Check Next Rule

 

 

Forward

 

 

Drop

 

 

 

Action Not

Select the action for a packet not matching the

Check Next Rule

Matched

rule.

Forward

 

 

 

 

Drop

 

 

 

Once you have completed filling in Menu 21.1.1 - TCP/IP 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 - Filter Rules Summary.

The next diagram illustrates the logic flow of an IP filter.

10-8

Filter Configuration