Dhcp Server - Ovislink AirLive GW-300NAS User Manual

3. Making Configuration
Activate WWAN for Auto-Failover: With this function enabled, when the Ethernet WAN
connection is broken, the device will automatically activate the WWAN connection and keep
you connected to internet with the alternative WWAN broadband service. Meanwhile, if the
device detected that the Ethernet WAN connection is recovered, your broadband connection
will be switched to use the Ethernet WAN service
IP Mode: Please check the IP mode your ISP assigned, and select "Static IP Address" or
"Dynamic IP Address".
My IP Address and My Subnet Mask: The private IP address and subnet mask your ISP
assigned to you.
Gateway IP and Server IP Address/Name: The IP address of the L2TP server and designated
Gateway provided by your ISP.
L2TP Account and Password: The account and password your ISP assigned to you. If you
don't want to change the password, keep it blank.
Maximum Idle Time: The time of no activity to disconnect your L2TP session. Set it to zero or
enable "Auto-reconnect" to disable this feature. If Auto-reconnect is enabled, this device will
connect with ISP automatically, after system is restarted or connection is dropped.
Connection Control: There are 3 modes to select:
Connect-on-demand: The device will link up with ISP when the clients send outgoing packets.
Auto Reconnect (Always-on): The device will link with ISP until the connection is established.
Manually: The device will not make the link until someone clicks the connect-button in the
Status-page.
Maximum Transmission Unit (MTU): Most ISP offers MTU value to users. The default MTU
value is 0 (auto).

3.1.2 DHCP Server

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