ZyXEL Communications Prestige 128L, Руководство пользователя

Страница: 85 / 114

Filter Configuration 73
6. Destination: Port # - Enter the destination port of the packets that
you wish to filter. The range of this field is 0 to 65535.
7. Destination: Port # Comp - In this field, you can select what
comparison quantifier you wish to enable to compare to the value
given in
Destination: Port #. There are five options for this field:
•
None.
•
Less.
•
Greater.
•
Equal.
•
Not Equal.
8. Source: IP Addr - In this field, enter the source IP Address of the
packet you wish to filter. The address is usually written in dotted
decimal notation such as a.b.c.d where a, b, c, and d are numbers
between 0 and 255.
9. Source: IP Mask - In this field, enter the IP mask that will be used
to mask the bits of the IP Address given in Source: IP Addr .
10. Source: Port # - Enter the source port of the packets that you wish
to filter. The range of this field is 0 to 65535.
11. Source: Port # Comp - In this field, you can select what
comparison quantifier you wish to use to compare to the value given
in
Source: Port #. There are five options for this field:
•
None.
•
Less.
•
Greater.
•
Equal.
•
Not Equal.
12. TCP Estab - This field is dependent upon the IP Protocol field.
This field will be inactive (N/A) unless the value in that field is 6