On Mon, Jan 04, 2021 at 11:13:53AM +0800, Dickens Yeh wrote: > Hi, > When I using the ovs-ofctl utility tool to dump flows from a > non-openvswitch switch without --no-names parameter, and I got error > message. > > cmd: > > ~/openvswitch-2.13.1/utilities/ovs-ofctl -O OpenFlow13 dump-flows tcp: > 192.168.17.166:6644 > > msg: > 2020-12-31T10:12:22Z|00001|ofp_table|WARN|table features message missing > required property > ovs-ofctl: received bad reply: (***only uses 512 bytes out of 7056***) > 00000000 04 50 02 00 00 00 00 00-6e 6f 76 69 5f 74 61 62 |.P......novi_tab| > 00000010 6c 65 5f 32 00 00 00 00-00 00 00 00 00 00 00 00 |le_2............| > ... > > I also attached the pcap file, please tell me if the switch should be fixed > with the reply messages.
I ran "ovs-ofctl ofp-parse-pcap dump-error.pcap 6644" and got only the following output: 192.168.13.141.52476 > 192.168.17.166.6644: OFPT_HELLO (OF1.3) (xid=0x1): version bitmap: 0x04 192.168.13.141.52476 > 192.168.17.166.6644: OFPST_FLOW request (OF1.3) (xid=0x2): 192.168.13.141.52478 > 192.168.17.166.6644: OFPT_HELLO (OF1.3) (xid=0x3): version bitmap: 0x04 192.168.13.141.52478 > 192.168.17.166.6644: OFPST_TABLE_FEATURES request (OF1.3) (xid=0x4): I don't think the table features reply is in the pcap. _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss