
IAR-142-/142+-3G User Manual
ORing Industrial Networking Corp. 39
Custom Rules
Custom firewall rules provide more granular access control beyond LAN isolation. You can
define a set of firewall rules that is evaluated for every
request sent by a wireless user
associated to that SSID. Firewall rules are evaluated from top to bottom. The first rule that
matches is applied, and subsequent rules are not evaluated. If no rules match, the default
rule (allow all traffic) is applied.
VPN Setting
OpenVPN
A VPN is a method of linking two locations as if they are on a local private network to facilitate
data transmission and ensure data security. The links between the locations are known as
tunnels. VPN can achieve confidentiality, authentication, and integrity of data by utilizing
encapsulation protocols, encryption algorithms, and hashing algorithms.
Open VPN enables you to easily set up a virtual private network over an encrypted
connection. It is a full-function SSL VPN solution which accommodates a wide range of
configurations including remote access, site-to-site VPNs, WiFi security, and enterprise-level
remote access with load balancing, failover, and fine-grained access control features.
To set up your router as an Open VPN server, you need to install openvpn client software for