User`s guide

Configuration>Network>Firewall Configuration
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AlterPath OnSite Administrator’s and User’s Guide
Figure 6-99:Firewall Configuration “Add Rule” and “Edit Rule”
TCP Protocol Fields and Menu Options
The following table defines the fields and menu options in the “TCP Options
Section.
”
Firewall Configuration: UDP Protocol Fields
If UDP is selected as a protocol when specifying a rule, the additional fields
shown in the following figure appear at the bottom of the screen.
Figure 6-100:Firewall Configuration “Add Rule” and “Edit Rule” UDP
Protocol Fields
The following table defines the fields in the UDP Options Section.
Table 6-27: TCP Options Fields and Menu Options on the Firewall Configuration Screen
Field/Menu Option Definition
Source Port
- OR -
Destination Port
-AND-
to
A source or destination port number for filtering in the “Source
Port” or “Destination Port” field. If a second number is entered in
the “to” field, TCP packets are filtered for any port number within
the range that starts with the first port number and that ends with
the second.
TCP Flags
The TCP flags “SYN” (synchronize), “ACK” (acknowledge),
“FIN” (finish), “RST” (reset), “URG” (urgent) or “PSH” (push)
cause TCP packets to be filtered for the specified flag and the
selected condition, either “Any,” “Set,” or “Unset.”
Table 6-28: UDP Options Fields in the Firewall Configuration Screen
Field Definition