Chapter 9 Firewall
9.3.1 Creating Incoming Firewall Rules
In the Incoming screen, click Add to display this screen and refer to the following table for information on the labels.
Figure 71 Firewall > Incoming: Add
The following table describes the labels in this screen.
Table 46 Firewall > Incoming: Add
LABEL | DESCRIPTION |
Active | Select this check box to enable the rule. |
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|
Filter Name | Enter a descriptive name of up to 16 printable English keyboard |
| characters, including spaces. |
| To add a firewall rule, you need to configure at least one of the |
| following fields (except the Interface field). |
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|
Protocol | Select the transport layer protocol (TCP/UDP, TCP, UDP or ICMP) |
| and enter the protocol (service type) number in the port field. Select |
| NONE to apply the rule to any protocol. |
|
|
Source IP | Enter the source IP address in dotted decimal notation. |
Address |
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Source Subnet | Enter the source subnet mask. |
Mask |
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Source Port | Enter a single port number or the range of port numbers of the source. |
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|
Destination IP | Enter the destination IP address in dotted decimal notation. |
Address |
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Destination | Enter the destination subnet mask. |
Subnet Mask |
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Destination Port | Enter the port number of the destination. |
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144 |
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