+-------+     .-----.                   .-----.
               |       |    /       \                 /       \
               | Res./ |   /  IPv6-  \    .-----.    /  IPv4-  \
               | SOHO  +--(   only    )--( NAT64 )--(   only    )
               |       |   \  flow   /    `-----'    \  flow   /
               | IPv6  |    \       /                 \       /
               |  CE   |     `--+--'                   `--+--'
               | Bridge|        |                         |
               |       |    +---+----+                +---+----+
               |       |    |DNS/IPv6|                |DNS/IPv4|
               +---+---+    +--------+                +--------+
                   |
    .-----.    +---+---+
   / IPv6- \   |       |
  (  only   )--+ IPv6  |
   \ LANs  /   | Router|
    `-----'    |       |
    .-----.    | with  |
   / IPv4- \   | CLAT  |
  (  only   )--+       |
   \ LANs  /   |       |
    `-----'    |       |
    .-----.    +---+---+
   / Dual- \       |
  (  Stack  )------|
   \ LANs  /
    `-----'