Presentation 2020-09-11
A Mechanism for Simplifying VNF Implementation for Privacy Protection and Efficient Data Transfer Using SmartNIC
Ryuta Kremer, Takao Kondo, Daisuke Settai, Fumio Teraoka,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Network Function Virtualization (NFV) decouples Network Functions (NFs) from dedicated hardware and realizes their flexible placement. Although NFs are implemented on software and programable hardware, few NFs realize both high speed processing and practicality. On the other hand, an increase in privacy attacks against NFs observed these days results in social demands for privacy protection because the attacks can leak personal information. This paper proposes a mechanism for simplifying VNF (Virtualized Network Function) implementation for privacy protection and efficient data transfer by using a SmartNIC. By offloading the user space VNF processing to SmartNIC, it is possible to reduce the overhead of simple processing and processing common to multiple user space VNFs. Additionally, encrypting payload or extracting the necessary part of the packet before passing the packet to VNFs in the user space realizes privacy protection. In the evaluation, it was confirmed that the overhead of encryption and offloading is extremely small, and line of code in the user space VNF implementation can be reduced.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) NFV / SmartNIC / eBPF offload
Paper # NS2020-44
Date of Issue 2020-09-03 (NS)

Conference Information
Committee CS / IN / NS
Conference Date 2020/9/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Session management (SIP/IMS), Interoperability/Standardization, NGN/NwGN/Future networks, Cloud/Data center networks, SDN (OpenFlow, etc.)/NFV, IPv6, Machine learning, etc.
Chair Jun Terada(NTT) / Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Vice Chair Daisuke Umehara(Kyoto Inst. of Tech.) / Kunio Hato(Internet Multifeed) / Tetsuya Oishi(NTT)
Secretary Daisuke Umehara(Mitsubishi Electric) / Kunio Hato(NICT) / Tetsuya Oishi(Hiroshima City Univ.)
Assistant Hiroyuki Saito(OKI) / Takahiro Yamaura(Toshiba) / / Shinya Kawano(NTT)

Paper Information
Registration To Technical Committee on Communication Systems / Technical Committee on Information Networks / Technical Committee on Network Systems
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Mechanism for Simplifying VNF Implementation for Privacy Protection and Efficient Data Transfer Using SmartNIC
Sub Title (in English)
Keyword(1) NFV
Keyword(2) SmartNIC
Keyword(3) eBPF offload
1st Author's Name Ryuta Kremer
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Takao Kondo
2nd Author's Affiliation Keio University(Keio Univ.)
3rd Author's Name Daisuke Settai
3rd Author's Affiliation Keio University(Keio Univ.)
4th Author's Name Fumio Teraoka
4th Author's Affiliation Keio University(Keio Univ.)
Date 2020-09-11
Paper # NS2020-44
Volume (vol) vol.120
Number (no) NS-162
Page pp.pp.15-20(NS),
#Pages 6
Date of Issue 2020-09-03 (NS)