Invention Grant
- Patent Title: Communication system and communication method
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Application No.: US17427855Application Date: 2020-01-22
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Publication No.: US11979255B2Publication Date: 2024-05-07
- Inventor: Takeaki Nishioka , Hiroshi Osawa , Satomi Inoue
- Applicant: Nippon Telegraph and Telephone Corporation
- Applicant Address: JP Tokyo
- Assignee: Nippon Telegraph and Telephone Corporation
- Current Assignee: Nippon Telegraph and Telephone Corporation
- Current Assignee Address: JP Tokyo
- Agency: Fish & Richardson P.C.
- Priority: JP 19020122 2019.02.06
- International Application: PCT/JP2020/002140 2020.01.22
- International Announcement: WO2020/162180A 2020.08.13
- Date entered country: 2021-08-02
- Main IPC: H04L12/46
- IPC: H04L12/46 ; H04L45/50

Abstract:
when packets are received via any one of the plurality of inflow VRFs provided for respective route patterns, a chaining edge router (10) redirects the packets to a chain VRF corresponding to the inflow VRF. The chaining edge router (10) transfers the packets redirected to the chain VRF to respective functions via a communication path constructed using a VLAN in advance according to a route pattern corresponding to the chain VRF.
Public/Granted literature
- US20220131722A1 COMMUNICATION SYSTEM AND COMMUNICATION METHOD Public/Granted day:2022-04-28
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