DIR-620S  Wireless N300 Router with 3G/LTE Support and
USB Port
User Manual
Configuring via Web-based Interface
Parameter Description
Protocol
A protocol for network packet transmission. Select a value from the 
drop-down list.
IP version
An IP version to which the rule will be applied. Select the relevant 
value from the drop-down list.
Direction
The direction of network packet transmission to which the rule will 
be applied. Select the relevant value from the drop-down list.
• LAN   to   WAN:   The   rule   will   be   applied   to   the   packets 
transmitted from the local network to the external network.
• WAN   to   LAN:   The   rule   will   be   applied   to   the   packets 
transmitted from the external network to the local network.
• LAN  to Router:  The rule will  be  applied to the  packets 
transmitted from the local network to DIR-620S.
• WAN to Router: The rule will be applied to the packets 
transmitted from the external network to DIR-620S.
Source IP address
Set as
Select the needed value from the drop-down list.
Start IPv4 address / 
Start IPv6 address 
The source host start IPv4 or IPv6 address.
If it is necessary to specify a single address, leave the  End IPv4 
address / End IPv6 address field blank.
You   can   choose   a   device   connected   to   the   router's   LAN   at   the 
moment. To do this, select the relevant IPv4 or IPv6 address from the 
drop-down list (the field will be filled in automatically).
End IPv4 address / 
End IPv6 address
The source host end IPv4 or IPv6 address.
Subnet IPv4 address / 
Subnet IPv6 address
The source subnet IPv4 or IPv6 address. The field is displayed when 
the Subnet value is selected from the Set as drop-down list.
Destination IP address
Set as
Select the needed value from the drop-down list.
Start IPv4 address / 
Start IPv6 address
The destination host start IPv4 or IPv6 address.
If it is necessary to specify a single address, leave the  End IPv4 
address / End IPv6 address field blank.
You   can   choose   a   device   connected   to   the   router's   LAN   at   the 
moment. To do this, select the relevant IPv4 or IPv6 address from the 
drop-down list (the field will be filled in automatically).
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