Invention Grant
US08555347B2 Dynamic host configuration protocol (DHCP) authentication using challenge handshake authentication protocol (CHAP) challenge
有权
动态主机配置协议(DHCP)认证使用质询握手认证协议(CHAP)挑战
- Patent Title: Dynamic host configuration protocol (DHCP) authentication using challenge handshake authentication protocol (CHAP) challenge
- Patent Title (中): 动态主机配置协议(DHCP)认证使用质询握手认证协议(CHAP)挑战
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Application No.: US12644365Application Date: 2009-12-22
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Publication No.: US08555347B2Publication Date: 2013-10-08
- Inventor: Kathryn De Graaf , John Liddy , Paul Raison , John C. Scano , Sanjay Wadhwa
- Applicant: Kathryn De Graaf , John Liddy , Paul Raison , John C. Scano , Sanjay Wadhwa
- Applicant Address: US CA Sunnyvale
- Assignee: Juniper Networks, Inc.
- Current Assignee: Juniper Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Harrity & Harrity, LLP
- Main IPC: G06F15/16
- IPC: G06F15/16 ; H04L29/06

Abstract:
A method performed by a Dynamic Host Configuration Protocol (DHCP) server comprising receiving a DHCP DISCOVER message from a DHCP client; generating a challenge in response to the DHCP DISCOVER message; sending the challenge to an authentication device; receiving a first challenge response from the authentication device; generating a DHCP OFFER message; sending the challenge to the DHCP client in the DHCP OFFER message; receiving a DHCP REQUEST message that includes a second challenge response from the DHCP client; comparing the first challenge response with the second challenge response; and authenticating the DHCP client when the first challenge response and the second challenge response match.
Public/Granted literature
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