Thanks for the response Iwase. Regards Hadem
On Wed, Jul 31, 2019 at 5:58 AM Yusuke Iwase <iwase.yusu...@gmail.com> wrote: > Hi, > > As far as I know, OpenFlow doesn't seem to support such feature. To modify > some header fields, OpenFlow provide the SET-FIELD action, but this action > can modify the fields definited as the match fields. So if there is no > corresponding field in the match fields, you can't modify the IPv4 Option > fields. > > OpenFlow 1.3 standard match fields: > > https://ryu.readthedocs.io/en/latest/ofproto_v1_3_ref.html#flow-match-structure > > Optionally, Nicira extended match fields: > > https://ryu.readthedocs.io/en/latest/nicira_ext_ref.html#module-ryu.ofproto.nicira_ext > > Regards, > Iwase > > > 2019年7月30日(火) 21:15 Pynbiang Hadem <pynbiang.ha...@gmail.com>: > >> Hi, >> >> How can I write or update the IP Option field of IPv4 header of a packet >> without changing the other header fields of the packet?. >> >> Thanks >> Hadem >> _______________________________________________ >> Ryu-devel mailing list >> Ryu-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/ryu-devel >> >
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