Invention Application
- Patent Title: HIERARCHICAL METERING IN A VIRTUAL ROUTER-BASED NETWORK SWITCH
- Patent Title (中): 基于路由器的网络交换机的分层测量
-
Application No.: US11621102Application Date: 2007-01-08
-
Publication No.: US20070109968A1Publication Date: 2007-05-17
- Inventor: Zahid Hussain , Sachin Desai , Naveed Alam , Joseph Cheng , Tim Millet
- Applicant: Zahid Hussain , Sachin Desai , Naveed Alam , Joseph Cheng , Tim Millet
- Applicant Address: US CA Sunnyvale 94086
- Assignee: FORTINET, INC.
- Current Assignee: FORTINET, INC.
- Current Assignee Address: US CA Sunnyvale 94086
- Main IPC: H04L12/26
- IPC: H04L12/26

Abstract:
Methods and systems are provided for applying metering and rate-limiting in a virtual router environment and supporting a hierarchy of metering/rate-limiting contexts per packet flow. According to one embodiment, multiple first level metering options and multiple second level metering options associated with a hierarchy of metering levels are provided. A virtual routing engine receives packets associated with a first packet flow and packets associated with a second packet flow. The virtual routing engine performs a first type of metering of the first level metering options on the packets associated with the first packet flow using a first metering control block (MCB) and performs a second type of metering of the second level metering options on the packets associated with the first packet flow and the packets associated with the second flow using a second MCB.
Public/Granted literature
- US07668087B2 Hierarchical metering in a virtual router-based network switch Public/Granted day:2010-02-23
Information query