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AssigneeHuawei Technologies Co., Ltd.
InventorsXianyi Chen, Ziqiang Wei, Jiaoli Wu, Enkui Wang, Lingfeng Xu
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The present invention discloses a network security system including a firewall arranged between the internal network and the external network, and a trusted node arranged between the firewall and the external network, which is used to provide a data channel between the internal network and the external network, and forward the data transported between the internal network and the external network; the firewall includes a first port configured at the internal network oriented side of the firewall and a second port configured at the external network oriented side of the firewall; and the trusted node includes a media-stream receiving port used to converge the data from the second port. The present invention also discloses a network security method.
A network security system, comprising a firewall arranged between an internal network and an external network, said firewall comprises a first port configured at the internal network oriented side of the firewall and a second port configured at the external network oriented side of the firewall;
A network security method of realizing secure communication between the internal network and the external network by utilizing a network security system, said network security system comprises a firewall arranged between the internal network and the external network, a first port and a second port configured at the both sides of the firewall, and a trusted node arranged between the firewall and the external network;
Dependencies are inferred from the claim text.