Proroute GEM420 4G M2M Router
GEM420 User Manual
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specific application is blocked by NAT mechanism, you can indicate that LAN
computer as a DMZ host to solve this problem.
1. IP Address of DMZ Host:
Enter IP address of Server or Host.
2. DHCP Relay
: DHCP Relay Agent component relays DHCP messages between
DHCP clients and DHCP servers on different IP networks. Because DHCP is a
broadcast-based protocol, by default its packets do not pass through routers. If
you need this feature in the environment, please enable it.
NOTE: This feature should be used only when needed.
3.1.6 Routing Setup
If you have more than one router and subnet, you will need to enable routing function
to allow packets to find proper routing path and allow different subnets to
communicate with each other.
3.1.6.1 Static Routing
For static routing, you can specify up to 32 routing rules. The routing rules allow you