| 摘要 |
The present invention relates to methods and arrangements for monitoring translation activities in an intermediate node NAT/PAT between a local network and a public network in a communication system. The intermediate node NAT/PAT rewrites addresses related to traffic sent between the networks. The method comprises steps of configuring the intermediate node NAT/PAT to operate as Intercepting Control Element ICE or Data Retention source, and steps of requesting translation information, and reporting translation information to a requesting authority.
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