Vigor2120 Series User’s Guide
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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
Type 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
Type the 6rd IPv6 address.
6rd Prefix Length
Type 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 Always On, Ping Detect or NS Detect for
the system to execute for WAN detection. With NS Detect
mode, the system will check if network connection is
established or not, like IPv4 ARP Detect. 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
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