Zyxel-communications 70 Series Manual de usuario descargar pdf (Pagina 225)

100

101

ZyWALL 5/35/70 Series User’s Guide

225 Chapter 11 Firewall Screens

The following table describes the labels in this screen.

Table 70 Firewall Edit Rule

LABEL DESCRIPTION

Rule Name Enter a descriptive name of up to 31 printable ASCII characters (except Extended

ASCII characters) for the firewall rule. Spaces are allowed.

Edit Source/

Destination

Address

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

addresses (for example 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.

You can configure up to 20 source or destination IP address entries in a rule.

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.

Add Click Add to add a new address to the Source or Destination Address(es) box.

You can add multiple addresses, ranges of addresses, and/or subnets.

Modify To edit an existing source or destination address, select it from the box and click

Modify.

Delete Highlight an existing source or destination address from the Source or Destination

Address(es) box above and click Delete to remove it.

Edit Service

Available/

Selected Services

Please see Section 11.11 on page 230 for more information on services available.

Highlight a service from the Available Services box on the left, then click >> to add

it to the Selected Service(s) box on the right. To remove a service, highlight it in

the Selected Service(s) box on the right, then click <<.

Edit Schedule

Day to Apply Select everyday or the day(s) of the week to apply the rule.

Time of Day to

Apply (24-Hour

Format)

Select All Day or enter the start and end times in the hour-minute format to apply

the rule.

Actions When

Matched

Log Packet

Information When

Matched

This field determines if a log for packets that match the rule is created (Yes) or not

(No). Go to the Log Settings page and select the Access Control logs category to

have the ZyWALL record these logs.

Send Alert

Message to

Administrator

When Matched

Select the check box to have the ZyWALL generate an alert when the rule is

matched.

Action for

Matched Packets

Use the drop-down list box to select whether to discard (Drop), deny and send an

ICMP destination-unreachable message to the sender of (Reject) or allow the

passage of (Permit) packets that match this rule.

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

Cancel Click Cancel to exit this screen without saving.

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