ZyXEL Communications NBG6503 User Manual page 112

Chapter 12 LAN
Table 47 Network > LAN > IP Alias (continued)
LABEL
IP Subnet Mask
Apply
Reset
112
DESCRIPTION
The subnet mask specifies the network number portion of an IP address. Your Router will
automatically calculate the subnet mask based on the IP address that you assign. Unless
you are implementing subnetting, use the subnet mask computed by the Router.
Click Apply to save your changes back to the Router.
Click Reset to begin configuring this screen afresh.
NBG6503 User's Guide