Example 1
The provider (remote site INTERNET) assigns a dynamic prefix of length /56. The intranet is configured with the prefix fd00::/64. The source prefix fd00::/56 should be mapped 1:1 to the entire provider prefix (::/56).
Example 2
The provider (remote site INTERNET) assigns a dynamic prefix of length /56. The intranet is configured with the prefix fd00::/64. The source prefix fd00::/64 should be mapped to the special subnet “FF” from the dynamic provider prefix. For the mapped prefix, the placeholder :: is configured with the subnet ID FF, i.e. 0:0:0:00FF::/64.
Example 3
For a VPN scenario, the internal source prefix fd00::/64 should be mapped to the prefix 2001:db8::/64.