Network
E220 Series Cellular Router User Guide 153
Parameters Description
Traffic Rules
These rules define policies for traffic communication between the different zones, primarily used
for traffic shaping.
Name Displays the name of the Traffic Rule.
Match Displays the details of the Traffic Rule configuration and the
conditions in which the rule is applicable.
Action Action to be taken on the traffic when the rule conditions are
satisfied.
Enable Check to enable the Traffic Rule.
Sort
Click to sort the configured Traffic Rule.
Open ports on router
Opens the external port to access the Router for various tasks.
By default, all the ports are closed except the available in list of Open ports.
Name Enter the name of the Open port.
Protocol Select the Protocol from the available options.
Available Options
• TCP – Allows only TCP traffic to the open port
• UDP – Allows only UDP traffic to the open port
• TCP+UDP – Allows both TCP and UDP traffic to the open
port
External port Enter the Port Number that must be opened.
New forward rule
Name Enter the name of the Forwarding Rule that will be used for
forwarding traffic between two Firewall Zones.
Source zone Select the source firewall zone.
Destination zone Select the destination firewall zone.
Source NAT
Source NAT is a specific form of masquerading which allows fine grained control over the Source
IP Address used for outgoing traffic.
Name Displays the name of the Source NAT rule.
Match Displays the details of the Source NAT Rule configuration and the
conditions in which the rule is applicable.
Action Action to be taken on the Source NAT when the rule conditions are
satisfied.
Enable Check to enable the Source NAT Rule.
Sort
Click to sort the configured Source NAT Rule.
New source NAT
Name Enter the name of the New source NAT.
Source zone Select the source zone.
Destination zone Select the destination zone.
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