Invention Grant
US09560017B2 Methods and apparatus to route traffic in a virtual private network
有权
在虚拟专用网络中路由流量的方法和装置
- Patent Title: Methods and apparatus to route traffic in a virtual private network
- Patent Title (中): 在虚拟专用网络中路由流量的方法和装置
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Application No.: US14541125Application Date: 2014-11-13
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Publication No.: US09560017B2Publication Date: 2017-01-31
- Inventor: Israel Means
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Agency: Hanley, Flight & Zimmerman, LLC
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L29/06

Abstract:
Methods and apparatus disclosed herein include receiving, at a first provider router that is not an edge router, first route information from a provider edge router. The first route information identifies a customer address in a customer network coupled to the provider edge router. The methods also include replacing, at the first provider router, a first next hop address included in the first route information with a second next hop address. The first next hop address identifies the provider edge router and the second next hop address identifies the first provider router. The methods also include advertising the first route information to a second provider router located in a different region than the first provider router.
Public/Granted literature
- US20160142310A1 METHODS AND APPARATUS TO ROUTE TRAFFIC IN A VIRTUAL PRIVATE NETWORK Public/Granted day:2016-05-19
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