Chapter 13 Firewall
13.3.1 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 139 Firewall > Incoming: Add
The following table describes the labels in this screen.
Table 85 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. |
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|
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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278 |
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