CalAmp Vanguard 3000 VG3000-PXS-F User Manual page 54

3.5.7 IP PASSTHROUGH
IP Passthrough will allow user to configure IP Passthrough on Vanguard router.
Figure 36: IP Passthrough
GLOBAL CONFIGURATION

IP Passthrough (IPP) Mode:
Select "Enabled" when you want the IP address of WAN to be assigned to single Ethernet device. Most of the
routing mode services- Port Forwarding, DMZ, IP-Filter, MAC-Filter, Static Routes; WLAN and Security
services- IPSEC, GRE, PPTP, OpenVPN will not be available in this mode.
Select "Disabled" when you want normal working of Vanguard router. All the router feature will be available
in this mode.

Automatic Subnet:
Select "Enabled" when you want WAN subnet assigned by ISP to be passed to device connected to Ethernet
interface by DHCP.
Select "Disabled" when you want fixed /24 subnet to be passed to the device connected on Ethernet interface
by DHCP.
Vanguard 3000 Multicarrier Cellular Data Modem & IP Router PN 134732-VG3000 Rev. D| Page 47