Draytek Vigor2620 Series, User Manual, Page: 102 / 610

Vigor2620 Series User’s Guide 90
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This type allows you to setup 6rd for WAN interface.
Available settings are explained as follows:
Item Description
6rd Mode Auto 6rd – Retrieve 6rd prefix automatically from 6rd service
provider. The IPv4 WAN must be set as "DHCP".
Static 6rd - Set 6rd options manually.
IPv4 Border Relay Enter the IPv4 addresses of the 6rd Border Relay for a given
6rd domain.
IPv4 Mask Length Type a number of high-order bits that are identical across all
CE IPv4 addresses within a given 6rd domain.
It may be any value between 0 and 32.
6rd Prefix Enter the 6rd IPv6 address.
6rd Prefix Length Enter the IPv6 prefix length for the 6rd IPv6 prefix in number
of bits.
WAN Connection
Detection Such function allows you to verify whether network
connection is alive or not through Ping Detect.
Mode – Choose NS Detect, Always On or Ping Detect for the
system to execute for WAN detection. Always On means no
detection will be executed. The network connection will be
on always.

Ping IP/Hostname – If you choose Ping Detect as
detection mode, you have to type IP address in this field
for pinging.

TTL (Time to Live) –If you choose Ping Detect as
detection mode, you have to type TTL value.
After finished the above settings, click OK to save the settings.
Below shows an example for successful IPv6 connection based on 6rd mode.