> why not try to use the proven L3VPN technology for data center >interconnect...
We presented draft-fang-l3vpn-data-center-interconnect in Orlando, IETF 86. http://tools.ietf.org/html/draft-fang-l3vpn-data-center-interconnect-01 Comments from WGs are welcome. Thanks, Luyuan -----Original Message----- From: Xuxiaohu <[email protected]> Date: Tuesday, July 2, 2013 2:52 AM To: L3VPN <[email protected]> Cc: "[email protected]" <[email protected]> Subject: Why not use L3VPN for data center interconnect?//re: Request a WG adoption poll for draft-xu-virtual-subnet-10 >Hi all, > >Till now, it seems that too much attention has been paid to the use of >L2VPN for data center interconnect. Although there are still a few >clustering applications which rely on non-IP or non-routable IP >communications (e.g., heartbeat messages between cluster nodes), more and >more cluster vendors are offering clustering applications based on Layer >3 interconnection. In addition, geographical high-availability clusters >is not a must in many data center interconnect cases. > >As L3VPN has many distinct advantages over L2VPN for data center >interconnect such as: scaling forwarding tables of data center switches, >path optimization, unknown unicast and ARP suppression... why not try to >use the proven L3VPN technology for data center interconnect in the >scenario where the limitations as mentioned above don't exist? > >Best regards, >Xiaohu > >> -----邮件原件----- >> 发件人: [email protected] [mailto:[email protected]] >> 发送时间: 2013年7月1日 21:14 >> 收件人: Xuxiaohu >> 抄送: [email protected]; [email protected]; >> L3VPN >> 主题: Re: Request a WG adoption poll for draft-xu-virtual-subnet-10 >> >> Hello Xuxiaohu, >> >> Before eventually starting a discussion on the adoption on this >> document, we chairs would like to see more discussion and have the >> feedback from more readers (during the 2 previous meetings, only 5 to 10 >> people raised their hand when the room was polled on having read the >> document). >> >> Regards, >> >> -Thomas and Martin, >> l3vpn co-chairs >> >> >> 2013-07-01, Xuxiaohu: >> > Hi Thomas and Martin, >> > >> > I haven't received any response from any of you. Hence I resend it. >> > >> > Best regards, >> > Xiaohu >> > >> >> -----邮件原件----- >> >> 发件人: Xuxiaohu >> >> 发送时间: 2013年6月20日 15:07 >> >> 收件人: '[email protected]'; '[email protected]'; >> >> '[email protected]' >> >> 抄送: L3VPN >> >> 主题: Request a WG adoption poll for draft-xu-virtual-subnet-10 >> >> >> >> Hi WG co-chairs, >> >> >> >> As mentioned before, this draft >> >> (http://tools.ietf.org/html/draft-xu-virtual-subnet-10) describes >>how to >> reuse >> >> the proven L3VPN technology to realize subnet extension for data >>center >> >> interconnect, with the aid of many concrete experiments and >>verifications. >> >> >> >> We co-authors believe the information contained in this draft would >>be >> valuable >> >> for cloud service providers to evaluate the feasibility of adopting >>the proven >> >> L3VPN technology for data center interconnection (by the way, some >>people >> >> had shown their interests on the scheme described in this draft when >> visiting >> >> our implementation demo of this scheme at the Bits-N-Bites event of >> IETF86). >> >> Hence we would like co-chairs to start a WG adoption poll for this >>draft. >> >> >> >> Best regards, >> >> Xiaohu (on behalf of all co-authors) >> >> ________________________________________________________________ >> _________________________________________________________ >> >> Ce message et ses pieces jointes peuvent contenir des informations >> confidentielles ou privilegiees et ne doivent donc >> pas etre diffuses, exploites ou copies sans autorisation. Si vous avez >>recu ce >> message par erreur, veuillez le signaler >> a l'expediteur et le detruire ainsi que les pieces jointes. Les messages >> electroniques etant susceptibles d'alteration, >> Orange decline toute responsabilite si ce message a ete altere, deforme >>ou >> falsifie. Merci. >> >> This message and its attachments may contain confidential or privileged >> information that may be protected by law; >> they should not be distributed, used or copied without authorisation. >> If you have received this email in error, please notify the sender and >>delete this >> message and its attachments. >> As emails may be altered, Orange is not liable for messages that have >>been >> modified, changed or falsified. >> Thank you. >
