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GRE Tunnel Configuration
• Local IP Address
The local (normally WAN interface) IP address associated with the tunnel.
• Remote IP Address
The remote IP address associated with the tunnel.
• Tunnel IP Address
The IP address assigned to the tunnel interface.
[ Example: 192.168.10.100 ]
• Tunnel Subnet & Mask
The tunnel subnet and mask that must include the above Tunnel IP Address.
[ Example: 192.168.10.0/24 ]
• Remote User Subnet 1 & Mask
The IP network representing that of the remote user subnet, accessible via the tunnel.
[ Example: 192.168.20.0/24 ]
• Remote User Subnet 2 & Mask
A possible second IP network representing another remote user subnet.
[ Example: 192.168.15.0/24 ]
Note:
• All subnets must differ from one another and must not overlap.
• If more than two remote user subnets are necessary, additional routes can be setup manually via the Router » Static
Routes tab using the Tunnel IP Address as the gateway.
3.7
SERIAL
From the main navigation pane, select Serial for access to both external and internal serial port configuration pages.
3.7.1 EXTERNAL SERIAL
Use the External Serial tab to define and configure the functioning of the RS-232 Serial Port, which can be set to output
GPS position reports or to function as a Packet Assembler and Disassembler (PAD), transferring all serial data to or from
a specified TCP/UDP port.
Vanguard 3000 Series Multicarrier Cellular Data Modem & IP Router PN 001-7300-100 Rev. B
| Page 61
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