MP1800-10 3G Router User Manual
Maipu Confidential & Proprietary Information
Page 72 of 95
GRE connection configuration
Enable GRE
: The switch of enabling the GRE tunnel. By default, it is
disabled. If ticking the item, enable the GRE tunnel.
Outer IP Address
: Set the external interface IP of the GRE tunnel peer
network. Usually, it is the public IP (Internet) address. It also can be
enterprise intranet IP.
Inner Lan Network
: Set the internal interface segment of the peer
network of the GRE tunnel. It also can be one single IP address.
Inner Lan Mask
: Set the subnet mask of the peer intranet of the GRE
tunnel. If it is one single host, you need to input the 32-bit mask.
Inner Tunnel IP
: Set the IP address of the local GRE tunnel.
Inner Tunnel Mask
: Set the network mask of the local GRE tunnel. It’d
better be at the same segment as the peer tunnel.
2.
Modify GRE tunnel configuration
To modify one GRE tunnel configuration, enter
VPN
>
GRE
and you can
enter the interface for configuring and editing the GRE tunnel, as follows:
