Abstract:
A method for analyzing a network transmission characteristic, includes: receiving, by an intermediate network element, a service packet sent by a first service network element through the intermediate network element to a second service network element, where the service packet carries a service stream identifier, service stream information, and a control rule, where the service stream identifier is used to identify a service stream, the service stream information is used to provide a parameter that is required during transmission characteristic analysis, and the control rule is used to determine a type of the transmission characteristic analysis; and determining, by the intermediate network element, the type of the transmission characteristic analysis according to the received control rule, and performing, according to the service stream information, the transmission characteristic analysis on the service stream identified by the service stream identifier in a network application.