Specifications
Page 150 
In this case, you may skip 
both the (From) as well as the 
(To) drop down fields. 
4e). At the Time of the Day drop 
down list, you may also 
choose to apply the rule to: 
 A Range of time 
In which case, you have to 
specify the time in the format 
HH:MM,  where  HH  may take 
any value from 00 to 23 and 
MM, any value from 00 to 59. 
 Any time 
Here, you may leave both 
(From) and (To) fields blank. 
Step 5:   
Click on the 
A
A
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p
p
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y
y button to make 
the new rule effective. 
The 
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F
i
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e
r
r
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g
g
C
C
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f
f
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n table will 
then be updated. 
  Step 6:   
In this example, we would 
block an application called CS 
from all PCs (any IP address 
within the network) from 
Monday to Friday 7am to 6pm, 
and this application is using 
the port number 27015. 
Therefore, for a rule we name 
BlockCS, and add the entries 
depicted on the left. Clicking 
on the Add button will effect 
your packet filter rule. 










