METHOD AND DEVICE FOR IMPLEMENTING THE SECURITY OF THE BACKBONE NETWORK
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United States of America Patent
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Issued Date -
May 14, 2009
app pub date -
Jun 2, 2006
filing date -
Jun 6, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for implementing backbone network security, includes: when an edge device in a backbone network receives a packet, modifying TTL value in the packet received to a value different from a TTL value which is to be used in the packet in the backbone network, and sending the packet modified; identifying the packet from the client on the device in the backbone network according to the TTL value in the packet received and performing a security process.
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