Xiaohu, This document should refer to the new versions of the IPv6 and IPv6 PMTU RFCs specifications (RFC8200 and RFC8201). Please check if you need to change any text in your draft to be consistent with these.
Thanks, Bob > On Oct 17, 2017, at 6:42 PM, Xuxiaohu <[email protected]> wrote: > > Hi all, > > I just submitted a revision > (https://www.ietf.org/rfcdiff?url2=draft-xu-intarea-ip-in-udp-05). Any > further comments and suggestions are welcome. > > BTW, it said in Google's Espresso paper > (http://www.google.com.hk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&cad=rja&uact=8&ved=0ahUKEwib0cntgfnWAhVHso8KHWF2BmQQFghAMAM&url=http%3A%2F%2Fwww.cs.princeton.edu%2Fcourses%2Farchive%2Ffall17%2Fcos561%2Fpapers%2Fespresso17.pdf&usg=AOvVaw2SgiqQ-ahnvRnEN_QYlxrZ) > that "...We use a range of addresses for the encap IP header for sufficient > hashing entropy as switches in the aggregation layer cannot look beyond the > outer IP header for hashing..." Note that IP-in-GRE and MPLS-in-GRE > encapsulations are currently used for incoming and outgoing traffic in > Google's Espresso respectively according to the above paper. I believe that > IP-in-UDP (https://tools.ietf.org/html/draft-xu-intarea-ip-in-udp-05) and > MPLS-in-UDP [RFC7510] should be better choices than IP-in-GRE and MPLS-in-GRE > respectively once the former could be supported by major chip and network > vendors. Fortunately, MPLS-in-UDP has already been supported by major chip > and network vendors since its corresponding IETF standard was published. I > believe the same thing would happen on IP-in-UDP :) > > Best regards, > Xiaohu > >> -----邮件原件----- >> 发件人: [email protected] [mailto:[email protected]] >> 发送时间: 2017年10月18日 9:06 >> 收件人: Hamid Assarpour; Yiu Lee; Xuxiaohu; Fan Yongbing; Yiu Lee; Yongbing >> Fan; Shaowen Ma >> 主题: New Version Notification for draft-xu-intarea-ip-in-udp-05.txt >> >> >> A new version of I-D, draft-xu-intarea-ip-in-udp-05.txt has been successfully >> submitted by Xiaohu Xu and posted to the IETF repository. >> >> Name: draft-xu-intarea-ip-in-udp >> Revision: 05 >> Title: Encapsulating IP in UDP >> Document date: 2017-10-17 >> Group: Individual Submission >> Pages: 11 >> URL: >> https://www.ietf.org/internet-drafts/draft-xu-intarea-ip-in-udp-05.txt >> Status: https://datatracker.ietf.org/doc/draft-xu-intarea-ip-in-udp/ >> Htmlized: https://tools.ietf.org/html/draft-xu-intarea-ip-in-udp-05 >> Htmlized: >> https://datatracker.ietf.org/doc/html/draft-xu-intarea-ip-in-udp-05 >> Diff: >> https://www.ietf.org/rfcdiff?url2=draft-xu-intarea-ip-in-udp-05 >> >> Abstract: >> Existing IP-in-IP encapsulation technologies are not adequate for >> efficient load balancing of IP-in-IP traffic across IP networks. >> This document specifies additional IP-in-IP encapsulation technology, >> referred to as IP-in-UDP (User Datagram Protocol), which can >> facilitate the load balancing of IP-in-IP traffic across IP networks. >> >> >> >> >> >> Please note that it may take a couple of minutes from the time of submission >> until the htmlized version and diff are available at tools.ietf.org. >> >> The IETF Secretariat > > _______________________________________________ > Int-area mailing list > [email protected] > https://www.ietf.org/mailman/listinfo/int-area
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