NETWORK SERVICE PROTECTION METHOD AND SERVICE GATEWAY

摘要

A network service protection method comprises receiving a service message; detecting the service message; if judgment being made that a security domain which corresponds to a network side interface of the service message is different from a security domain which corresponds to an affiliated access marking of a user corresponding to the service, then performing a security processing for the service message. Correspondingly, the embodiment of the present invention also provides a service gateway. The technical solution of the embodiment of the present invention can protect network services much better.