JCG JHR-N916R, User Manual

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VPN Passthrough -- VPN passthrough allows you to set ALG (Application Layer Gateway)
for L2TP, IPSec, and PPTP applications.
FTP Passthrough -- Set non-standard FTP ports to support connections to FTP services
that are no using standard ports.
3.3.4 Firewall Settings
Objects that could be set to be filtered here are IP address, MAC address, website, domain
name, application program and Internet content etc.
IP Filtering -- Filtering by local and remote IP address and ports.
MAC Filtering -- Filtering by the MAC address of local host.
URL Filtering -- Filtering by the key word of URL.
Host Filtering -- Filtering by the key word of host.
System security:
The router could be protected from external attack through system security settings.
Remote management allows you to access and set the router through WAN; PING package
of WAN allows you to inhibit PING package sniffer from WAN; SPI firewall allows to track
the status of each request from WAN and prevent potential illegal attack from hackers; log
on the router to set: allowed IP addresses that could log on the router to change setting.
Blank list indicates no restriction. After setting login through IP address, only the IP in the
list could log on the router’s interface.