A translator includes a unit for communication with a DNS-ALG. The DNS-ALG detects a DNS query to a destination terminal, and performs once translation to IPv6. The DNS-ALG translates a destination temporary IPv6 address, in which a real address of IPv4 acquired from a DNS server of the destination terminal...http://www.google.fr/patents/US7085270?utm_source=gb-gplus-shareBrevet US7085270 - Address translation method
