dmz ip
This command is used to set up the demilitarized zone (DMZ) feature of the modem that will let all packets go through the modem's firewall to a selected computer.
ip = 0.0.0.0 | Disables the DMZ feature (Default)
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ip = 0.0.0.x to 255.255.255.255 | Local IP address to forward packets
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Notes:
- If any of the modem's remote configuration features are enabled, rmttelnet?, rmtssh?, or rmtweb?, the DMZ feature will forward the enabled remote access (Telnet, SSH, or HTTP) traffic to the modem and forward all other traffic to the DMZ device.
- Port forwarding rules (firewall) are honored first and if no match is found then traffic is forwarded to the DMZ device.
Examples:
- Set up all traffic to be forwarded to a device at 192.168.1.20 including remote Telnet (TCP port 23) traffic, remote SSH (TCP port 22) traffic, and remote Web configuration (TCP port 80) traffic :
cmd dmz 192.168.1.20
- Disable the DMZ feature :
cmd dmz 0.0.0.0
- Set up all traffic to be forwarded to a device at 192.168.1.20, except remote Web configuration (TCP port 80) traffic and remote SSH (TCP port 22) traffic that are forwarded to the modem :
cmd rmtweb 1
cmd rmtssh 1
cmd dmz 192.168.1.20
Firmware revision 1.3.0.1586