Invention Grant
- Patent Title: Softrouter separate control network
- Patent Title (中): Softrouter单独控制网络
-
Application No.: US11147937Application Date: 2005-06-08
-
Publication No.: US09014181B2Publication Date: 2015-04-21
- Inventor: Tirunell V. Lakshman , Krishan K. Sabnani , Thomas Y. Woo
- Applicant: Tirunell V. Lakshman , Krishan K. Sabnani , Thomas Y. Woo
- Applicant Address: FR Boulogne Billancourt
- Assignee: Alcatel Lucent
- Current Assignee: Alcatel Lucent
- Current Assignee Address: FR Boulogne Billancourt
- Agency: Wall & Tong LLP
- Main IPC: H04L12/50
- IPC: H04L12/50 ; H04L12/703 ; H04L12/715 ; H04L12/721 ; H04L12/707 ; H04L12/773

Abstract:
An embodiment of the exemplary SoftRouter architecture includes two physically separate networks, a control plane network and a data plane network. The data plane network is one physical network for the data traffic, while the control plane network is another physical network for the control traffic. The topology of the data plane network is made up of interconnected forwarding elements (FEs). The topology of the control plane network is made up interconnected control elements (CEs). This physical independence of the control plane network from the data plane network provides for a secure mechanism to communicate among the CEs in the control plane network. In addition, this physical independence provides improved reliability and improved scalability, when compared to the traditional router architecture, where control plane message are in-band with the data plane.
Public/Granted literature
- US20060092976A1 Softrouter separate control network Public/Granted day:2006-05-04
Information query