Tenda W168R User Manual page 48

Usually, it is 255.255.255.0.
3. Gateway: The IP address of the
host or router, to which the data
packet is transferred.
4. Action: After you click "ADD", the
setting would be taken into effect.
Note:
1. Gateway IP must be in the same IP
segment as WAN port or LAN port.
2. If the destination IP is the IP
address of a host, the Subnet mask
must be 255.255.255.255.
3. If the destination IP is IP segment,
it should be matching with the
Sub-net Mask. For example, If
destination IP is 10.0.0.0, the Subnet
Mask must be 255.0.0.0; If the
destination IP is 10.1.2.0, the Subnet
Mask must be 255.255.255.0.
Wireless Broadband Router User's Guide
45