The invention relates to methods for controlling of transmission of data in IP networks. According to the invention, the sequence numbers and sending times of transmitted IPSec packets are stored, acknowledgement is sent for every N:th received IPSec packet or after any IPSec packet if T seconds have...http://www.google.fr/patents/US7099284?utm_source=gb-gplus-shareBrevet US7099284 - Data transmission control and performance monitoring method of an IPSec link in a virtual private network
Data transmission control and performance monitoring method of an IPSec link ...