Chapter 7 Security
PMG5318-B20B User’s Guide
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• Allow everyone except your competitors to access a Web server.
• Restrict use of certain protocols, such as Telnet, to authorized users on the LAN.
These custom rules work by comparing the Source IP address, Destination IP address and IP
protocol type of network traffic to rules set by the administrator. Your customized rules take
precedence and override the GPON Device’s default rules.
7.1 Outgoing IP Filtering
Click
Advanced Setup > Security > IP Filtering > Outgoing
to display the following screen.
This screen displays a list of the configured outgoing filtering rules.
Figure 33
Outgoing IP Filtering
7.1.1 Creating Outgoing Filtering Rules
In the
Outgoing IP Filtering Setup
screen, click
Add
to display this screen where you can
configure an outgoing IP filter rule.
Table 29
Outgoing IP Filtering
LABEL
DESCRIPTION
Filter Name
This displays the name of the rule.
IP Version
This shows the IP version.
Protocol
This displays the IP protocol that defines the service to which this rule applies.
SrcIP/ PrefixLength This displays the source IP address or prefix length to which this rule applies.
SrcPort
This is the source port number.
DstIP/ PrefixLength This displays the destination IP addresses or prefix length to which this rule applies.
DstPort
This is the destination port number.
Remove
Select the rule(s) you want to delete in the
Remove
column and then click the
Remove
button.
Add
Click
Add
to create a new rule.
Remove
Click
Remove
to delete the selected rule(s).