Invention Grant
- Patent Title: Use of IPv6 in access networks
- Patent Title (中): 在接入网络中使用IPv6
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Application No.: US13098197Application Date: 2011-04-29
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Publication No.: US08635314B2Publication Date: 2014-01-21
- Inventor: Ralph E. Droms , Madhu Sudan , Sanjeev Hemantkumar Desai , John T. Chapman , Raman S. Krishnan
- Applicant: Ralph E. Droms , Madhu Sudan , Sanjeev Hemantkumar Desai , John T. Chapman , Raman S. Krishnan
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Baker Botts L.L.P.
- Main IPC: G06F15/177
- IPC: G06F15/177 ; G06F15/173 ; H04N7/173 ; H04L12/28

Abstract:
An apparatus may include a port to receive a ranging request from a cable modem and a processor in communication with the port. The processor may assign a service identifier to the cable modem, match the service identifier with a link layer address of the cable modem, receive a router advertisement and comparing the source link layer address from the router advertisement to the link layer address of the cable modem, and determine if the link layer address of the cable modem is the same as the source link layer address.
Public/Granted literature
- US20110208845A1 USE OF IPv6 IN ACCESS NETWORKS Public/Granted day:2011-08-25
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