Hi, Because Ryu supports OpenFlow1.4 and OpenFlow1.5, Ryu sends a Hello message with version 0x06.
So you can not filter it by "openflow_v4". Wireshark shows a Hello message with "Unsuported version not dissected". Please use "openflow" as the filter keyword instead. Thanks, Iwase On 2015年07月28日 23:07, FUJITA Tomonori wrote: > On Fri, 24 Jul 2015 07:05:20 +0000 > "shenwei (G)" <[email protected]> wrote: > >> Hello everyone, >> Now I have use the RYU 3.19 to test my SDN network, but I found >> when I run the ryu ofp_handler.py, the OFP hello packet can’t be answered. >> Does anyone know about this? Thank you very much~ >> >> RYU version: 3.19 >> OS version: Cent OS 6.5 >> RYU install dir: /home/1-ryu/ryu-3.19/ryu/ > > What OF version your switch supports? > ------------------------------------------------------------------------------ > _______________________________________________ > Ryu-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ryu-devel > ------------------------------------------------------------------------------ _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
