ZyXEL Communications 128L User Manual

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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