Draytek Vigor2120n-plus User Manual page 126

MTU
RIP Protocol
Bridge Mode
WAN IP Network
Settings
Vigor2120 Series User's Guide

Primary/Secondary Ping IP – If you choose Ping
Detect as detection mode, you have to type Primary or
Secondary IP address in this field for pinging.

Ping Gateway IP – If you choose Ping Detect as
detection mode, you also can enable this setting to use
current WAN gateway IP address for pinging.
With the IP address(es) pinging, Vigor router can check
if the WAN connection is on or off.

TTL (Time to Live) – Set TTL value of PING
operation.

Ping Interval – Type the interval for the system to
execute the PING operation.

Ping Retry – Type the number of times that the system
is allowed to execute the PING operation before WAN
disconnection is judged.
It means Max Transmit Unit for packet.
Routing Information Protocol is abbreviated as
RIP(RFC1058) specifying how routers exchange routing
tables information. Click Enable RIP for activating this
function.
Enable Bridge Mode - If the function is enabled, the router
will work as a bridge modem.
Bridge Subnet – Make a bridge between the selected LAN
subnet and such WAN interface.
This group allows you to obtain an IP address automatically
and allows you type in IP address manually.
WAN IP Alias - If you have multiple public IP addresses
and would like to utilize them on the WAN interface, please
use WAN IP Alias. You can set up to 8 public IP addresses
other than the current one you are using.
Obtain an IP address automatically – Click this button to
obtain the IP address automatically if you want to use
110