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Wireless Router RNX-N150RT User Manual
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¾ Subnet Mask - An address code that determines the size of the network. Normally use
255.255.255.0 as the subnet mask.
)
Note:
a. If you change the IP Address of LAN, you must use the new IP Address to log in the Router.
b. If the new LAN IP Address you set is not in the same subnet, the IP Address pool of the DHCP
server will change accordingly at the same time，while the Virtual Server and DMZ Host will
not take effect until they are re-configured.
4.5.2 WAN
Choose menu “Network → WAN”, you can configure the IP parameters of the WAN on the screen
below.
1. If your ISP provides the DHCP service, please choose Dynamic IP type, and the Router will
automatically get IP parameters from your ISP. You can see the page as follows (Figure 4-7):
Figure 4-7 WAN – Dynamic IP
This page displays the WAN IP parameters assigned dynamically by your ISP, including IP
address, Subnet Mask, Default Gateway, etc. Click the Renew button to renew the IP
parameters from your ISP. Click the Release button to release the IP parameters.
¾ MTU Size - The normal MTU (Maximum Transmission Unit) value for most Ethernet networks
is 1500 Bytes. It is not recommended that you change the default MTU Size unless required
by your ISP.