Invention Application
- Patent Title: Mobile Gateway Redundancy with Active Standby
- Patent Title (中): 移动网关冗余与主动待机
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Application No.: US14848900Application Date: 2015-09-09
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Publication No.: US20170070420A1Publication Date: 2017-03-09
- Inventor: Srinath Gundavelli , Jason D. Dachtler , Sachin Gorde
- Applicant: Cisco Technology, Inc.
- Main IPC: H04L12/707
- IPC: H04L12/707 ; H04L12/703 ; H04W76/02 ; H04W8/08

Abstract:
A local mobility anchor (LMA) connected to a network receives session requests sent by first and second gateways on behalf of a mobile node seeking to establish a mobility session with the network. The LMA selects, based on a gateway selection criterion, either a first or a second gateway as active for actively handling the mobility session and the other gateway as standby. The LMA commands the active gateway to actively handle the mobility session and to configure the mobile node to use the active gateway for the mobility session. The LMA commands the standby gateway to not configure the mobile node and to operate in active standby to handle a failover of the mobility session from the primary gateway. The LMA establishes with the active gateway a first IP tunnel to be used for the mobility session.
Public/Granted literature
- US09847932B2 Mobile gateway redundancy with active standby Public/Granted day:2017-12-19
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