Invention Grant
- Patent Title: Automatic configuration of packet network services over dense wavelength division multiplex communication links using optical transport network frames
- Patent Title (中): 通过使用光传输网络帧的密集波分复用通信链路自动配置分组网络服务
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Application No.: US13311615Application Date: 2011-12-06
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Publication No.: US08830989B2Publication Date: 2014-09-09
- Inventor: Simon James Trevor Spraggs , Horia Marius Miclea , George L. Swallow , Ornan Gerstel
- Applicant: Simon James Trevor Spraggs , Horia Marius Miclea , George L. Swallow , Ornan Gerstel
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Edell, Shapiro & Finnan, LLC
- Main IPC: H04L12/66
- IPC: H04L12/66

Abstract:
Techniques are provided to automatically configure packet based network services over Dense Wavelength Division Multiplex (DWDM) network communication links. An optical wavelength is detected at an optical interface of a network device configured to send traffic between a packet switched network and an optical network. A message is sent to an optical control plane comprising information configured to request optical configuration information for the optical wavelength. A response to the message is received comprising the optical configuration information and the wavelength is activated at the optical interface using the optical configuration information. A frame is received over the wavelength that is formatted according to an optical protocol. Packet switched network information is extracting from an overhead portion of the frame that is configured to identify network parameters for configuring a packet switched network link and the associated routing. The packet switched network link is configured using the network parameters.
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