
Industrial VPN Router NR500 Series User Manual
Page 47 / 77
Firewall->ACL
•
Description
Add a description for this rule.
•
Chain
Specify the
forward rule of ACL, choose from “FORWARD” and “INPUT”.
•
Protocol
All: Any protocol number.
TCP: The TCP protocol.
UDP: The UDP protocol.
TCP & DUP: both TCP and UDP protocol
ICMP: The ICMP protocol.
•
Source Address
A specific host IP address can also be specified, or a range of IP addresses via a bitmask (the box
following the /).
•
Destination Address
A specific IP address can also be specified, or a range of IP addresses via a bitmask (the box
following the /).
Firewall->Port Mapping
•
Description
Add a description for this rule.
•
Protocol
All: Any protocol number.
TCP: The TCP protocol.
UDP: The UDP protocol.
•
Remote Address
Enter a WAN IP address that is allowed to access the unit.
•
Remote Port
Enter the external port number range for incoming requests.
•
Local Address