2.70.2.1.6 PD-Source

Use the name of the interface that receives a prefix issued by the provider. This prefix is combined with the string entered in the field Prefix to form a subnet that announces router advertisements (DHCPv6 prefix delegation).

Telnet path:
Setup > IPv6 > Router-Advertisement > Prefix-Options
Possible values:
Max. 16 characters
Default:
Blank