Title:
INTRANET REMOTE ACCESS METHOD, AND INTRANET REMOTE ACCESS PROCESSING PROGRAM AND RECORDING MEDIUM WITH THE PROCESSING PROGRAM RECORDED
Document Type and Number:
Japanese Patent JP3701206
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an intranet remote access method by which even a terminal single body such as a Web compatible mobile phone can make a remote access to an intranet while securing high security and to provide an intranet remote access processing program and a recording medium with the processing program recorded.
SOLUTION: A VPN(virtual private network) tunnel 9 is placed between a VPN gateway 3 and a gateway device 1 in response to a command control from a VPN session management server 2 on the Internet 6 attended with an entry of a terminal ID from the Web compatible mobile phone 4 assigned corresponding to devices (devices 1,..., N) on the intranet 5 and a VPN session management server 2 conducts a substitute access via the VPN tunnel 9 on behalf of the Web compatible mobile phone 4 attended with the entry of the terminal ID and a device name from the Web compatible mobile phone 4 and occurrence of a required access to the concerned device.
Inventors:
Takanobu Yamada
Kiyoshi Nakahama
Kiyoshi Nakahama
Application Number:
JP2001030156A
Publication Date:
September 28, 2005
Filing Date:
February 06, 2001
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04L12/70; H04L12/46; (IPC1-7): H04L12/56; H04L12/46
Domestic Patent References:
| JP11150532A | ||||
| JP200099462A | ||||
| JP2001352324A | ||||
| JP2001197058A | ||||
| JP2002335273A |
Other References:
鈴木 雅也,L2TPを使ったVPNゲートウェイの導入,INTEROP MAGAZINE,2000年10月 1日,第10巻、第10号,pp.192-195
Attorney, Agent or Firm:
Takahiko Suga