PointRed Telecom Ltd. MCRD-2458 Manuale Utente
M i c r o R e d & M i c r o V i e w N M S U s e r M a n u a l v 1 . 0
Page 60
6.2.1.
Configuring Firewall Matching Fields
Click the
button. The Firewall Rule Configuration for [chain type]
Chain dialog box appears. This dialog box contains two tabs: Basic and
Advanced.
Advanced.
Not Check Boxes
In both tabs, several fields have a Not check box beside them. The Not field
inverts the matching operation, causing a match to occur if the opposite of the
rule is matched. For example, Source IP: is configured with specific IP address.
When the adjacent check box is selected the rule will match all packets except
the ones that have the specified Source IP address.
In both tabs, several fields have a Not check box beside them. The Not field
inverts the matching operation, causing a match to occur if the opposite of the
rule is matched. For example, Source IP: is configured with specific IP address.
When the adjacent check box is selected the rule will match all packets except
the ones that have the specified Source IP address.
Basic Rule Settings
Figure 58. Firewall Rule Configuration Dialog Box, Basic Tab
Source IP
The Source IP field displays the Source IP address of the packet. The address
can be expressed as a single IP address (e.g. 192.168.1.1/ 32), or as a whole IP
subnet (e.g. 192.168.1.0/24). A match occurs if the source IP of the packet is
exactly the same or belongs to the subnet configured.
The Source IP field displays the Source IP address of the packet. The address
can be expressed as a single IP address (e.g. 192.168.1.1/ 32), or as a whole IP
subnet (e.g. 192.168.1.0/24). A match occurs if the source IP of the packet is
exactly the same or belongs to the subnet configured.
Type the source IP address and number of subnet mask bits into the Source IP
field.
field.
Destination IP
The Destination IP field displays the Destination IP address of the packet. The
address can be expressed as a single IP address (e.g. 192.168.1.1/32), or as a
whole IP subnet (e.g. 192.168.1.0/24). A match occurs if the destination IP of
the packet is exactly the same or belongs to the subnet configured.
The Destination IP field displays the Destination IP address of the packet. The
address can be expressed as a single IP address (e.g. 192.168.1.1/32), or as a
whole IP subnet (e.g. 192.168.1.0/24). A match occurs if the destination IP of
the packet is exactly the same or belongs to the subnet configured.
Type the destination IP address and number of subnet mask bits into the
Destination IP field.
Destination IP field.
Input Interface
The Input Interface field displays the interface from which the packet was
delivered. A match occurs if the interface that the packet arrived from is the
The Input Interface field displays the interface from which the packet was
delivered. A match occurs if the interface that the packet arrived from is the