Tenda W303R User Manual page 52

11N Wireless User Guide
NOTE:
1. The gateway must be at the same net segment with the router's LAN IP.
2. If the destination IP address is one host' address, then the subnet mask must be
255.255.255.255.
3. If the destination IP address is an IP segment, then it must match with the subnet
mask. For example, if the destination IP is 10.0.0.0 then the subnet mask must be
255.0.0.0
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