Method, system and storage medium for passing through network address translation device

The present invention provides a processing method for passing through network address translation (NAT) device, which includes first determining a plurality of packets from a caller or a receiver; in the situation that the caller or the receiver receive different request messages, checking if the s...

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1. Verfasser: LIU, CHUNG-FAN
Format: Patent
Sprache:eng
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Zusammenfassung:The present invention provides a processing method for passing through network address translation (NAT) device, which includes first determining a plurality of packets from a caller or a receiver; in the situation that the caller or the receiver receive different request messages, checking if the source public address or the source public port is changed; and, determining whether to forward the plurality of packets from the caller and the receiver based on the change of the plurality of packets in the above-mentioned situation.