Zyxel-communications Internet Security Gateway ZyWALL 2 Series Bedienungsanleitung PDF herunterladen (Seite 168)

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101

ZyWALL 2 Series User’s Guide

11-12 Firewall Screens

Table 11-3 Adding/Editing Source and Destination Addresses

LABEL DESCRIPTION

Address Type Do you want your rule to apply to packets with a particular (single) IP, a range of IP

addresses (e.g., 192.168.1.10 to 192.169.1.50), a subnet or any IP address? Select an

option from the drop-down list box that includes: Single Address, Range Address,

Subnet Address and Any

Address.

Start IP Address Enter the single IP address or the starting IP address in a range here.

End IP Address Enter the ending IP address in a range here.

Subnet Mask Enter the subnet mask here, if applicable.

Apply

Click Apply to save your customized settings and exit this screen.

Cancel

Click Cancel to exit this screen without saving,

11.6.3 Configuring Custom Ports

Configure customized ports for services not predefined by the ZyWALL (see section 11.8 for a list of

predefined services). For a comprehensive list of port numbers and services, visit the IANA (Internet

Assigned Number Authority) web site.

Click the Add button under Custom Port while editing a firewall to configure a custom port. This displays

the following screen.

Figure 11-6 Creating/Editing A Custom Port

The following table describes the fields in this screen.

1 2 ... 163 164 165 166 167 168 169 170 171 172 173 ... 613 614

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