Method for monitoring data traffic based on contents and/or IP address
A technology of IP address and packet data service, which is applied in the field of monitoring MS data information, and can solve problems such as inability to monitor end user groups, inability to meet the diversification of police needs, and use of data services
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[0032] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.
[0033] The monitoring method based on content and / or IP address provided by the present embodiment utilizes the TCP / IP links established between the LIC (monitoring center) and multiple PDSNs (packet data service nodes), and uses protocol message interaction to make the PDSN monitor all Or the data information of a certain group or several groups of MS (mobile station), control the data forwarding and status of MS, and the PDSN will report the data information and status of the MS to the LIC, and the LIC will communicate with the PDSN through the protocol message between the PDSN Limit MS data services.
[0034] The procedure for the LIC to notify the PDSN to monitor the MS is as follows: figure 2 shown, including the following steps:
[0035] Step 110, the LIC initiates a TCP / IP connection request to the PDSN;
[0036] Step 120, ...
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