Vigor2920 Series User’s Guide
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For static IP mode, you usually receive a fixed public IP address or a public subnet, namely
multiple public IP addresses from your ISP service providers. In most cases, a Cable service
provider will offer a fixed public IP. If you have a public subnet, you could assign an IP
address or many IP address to the WAN interface.
To use Static or Dynamic IP as the accessing protocol of the internet, please choose Static or
Dynamic IP mode from Internet Access menu. The following web page will be shown.
Available settings are explained as follows:
Item Description
Static or Dynamic IP
Click Enable for activating this function. If you click Disable,
this function will be closed and all the settings that you
adjusted in this page will be invalid.
Keep WAN Connection
Normally, this function is designed for Dynamic IP
environments because some ISPs will drop connections if
there is no traffic within certain periods of time. Check Enable
PING to keep alive box to activate this function.
PING to the IP - If you enable the PING function, please
specify the IP address for the system to PING it for keeping
alive.
PING Interval - Type the interval for the system to execute
the PING operation.
WAN Connection
Detection
Such function allows you to verify whether network
connection is alive or not through ARP Detect or Ping Detect.
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