Invention Grant
- Patent Title: Packet routing in a network address translation network
- Patent Title (中): 网络地址转换网络中的数据包路由
-
Application No.: US13710885Application Date: 2012-12-11
-
Publication No.: US09258223B1Publication Date: 2016-02-09
- Inventor: Vinayak Padiyar
- Applicant: Amazon Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Lee & Hayes, PLLC
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/56 ; H04L12/741 ; H04L12/54 ; H04L12/935

Abstract:
A differentiated services code point (DSCP) field and a flags field of a data packet are utilized to route the packet in a network address translation (NAT) network. A sending device configures the DSCP field in the packet with information that may be used to identify a destination for the packet within the NAT network. The sending device also configures the flags field to indicate that the DSCP field is to be utilized to identify the destination. When a device in the NAT network receives the packet, the device examines the flag field to determine whether the DSCP field is to be utilized to identify the destination. If the flag indicates that the DSCP field is to be utilized to identify the destination, the DSCP field is utilized to locate the destination network address for the packet. The packet is then transmitted to the identified destination network address.
Information query