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
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Application No.: US12467609Application Date: 2009-05-18
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Publication No.: US08848718B2Publication Date: 2014-09-30
- 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 Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Morris & Kamlay LLP
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/66 ; G06F15/173

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 packet flow using a second MCB.
Public/Granted literature
- US20090225759A1 HIERARCHICAL METERING IN A VIRTUAL ROUTER-BASED NETWORK SWITCH Public/Granted day:2009-09-10
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