System and method of transferring packet through proxy server
OwnerChung-Chih Tunginventor
Life of this patent
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Abstract
A system and method for transferring packet through a proxy server. By installing a proxy client device or control software on a broadband router of the user computer, and using a proxy server that includes network address translation (NAT) technology, the proxy server interacts with the proxy client to hide the user computer from being transparent to the Internet.
Claims10
A packet transference system applying in a proxy server, comprising:
- a receiving and recognition unit, for receiving a packet and identifying the packet source;
- a replacing unit, for replacing IP address of said packet according to an IP address translation table;
- a transference unit, for transferring said packet;
- and
- a recording unit, for recording a packet transference record to a transference task list.
A packet transference method, applying in a proxy server for transferring a packet to a target computer, comprising steps of:
- receiving said packet and comparing with a transference task list;
- identifying said packet transferred from a proxy client;
- replacing a source IP address according to an IP address translation table;
- recoding a transference information to said transference task list;
- and
- transferring said packet with the replaced source IP address to a target IP address.
A packet transference method, applying in a proxy server for transferring a packet to a proxy client, comprising steps of:
- receiving said packet and comparing with a transference task list;
- identifying said packet not transferred from a proxy client;
- replacing a target IP address according to an IP address translation table;
- cleaning a transference information in said transference task list;
- and
- transferring said packet with the replaced target IP address to said proxy client.
Dependencies are inferred from the claim text.