Invention Grant
- Patent Title: Hierarchical metering in a virtual router-based network switch
- Patent Title (中): 基于虚拟路由器的网络交换机中的分层计费
-
Application No.: US11621102Application Date: 2007-01-08
-
Publication No.: US07668087B2Publication Date: 2010-02-23
- 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
- Assignee: Fortinet, Inc.
- Current Assignee: Fortinet, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Hamilton, DeSanctis & Cha LLP
- Main IPC: H04L12/26
- IPC: H04L12/26 ; H04J1/00 ; G08C15/00 ; G06F11/00 ; G01R31/08

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
- US20070109968A1 HIERARCHICAL METERING IN A VIRTUAL ROUTER-BASED NETWORK SWITCH Public/Granted day:2007-05-17
Information query