there are various places for OVS to drop packets. (are you using OVS?) you might want to try "ovs-appctl bridge/dump-flows bridge-name" to see n_bytes/n_packets for internal flows.
YAMAMOTO Takashi > Hi, > > I am trying to develop inband mechanisms for fast reaction to failures > and I am experiencing a very high packet loss. > > "--- 11.0.0.2 ping statistics --- > 573 packets transmitted, 13 received, 97% packet loss, time 574650ms > rtt min/avg/max/mdev = 1.259/2.291/5.683/1.140 ms" > > which is probably due to the fact that some of my packets get in a > infinite (or not infinite but very long) loop (even though it > shouldn't happen) but I would like to > understand why and where they get dropped. > > And therefore I would like to know if there is a way to check if a > switch (I am using mininet) is dropping packets? > > Because I didn't put any rule to drop them and I am not decrementing > the ttl so it cannot from that... > > What is the default behaviour/scenario for a switch to decide to > drop a packet? > > Could it be because sometimes I am sending the packet back to the port > where the packet came from? > > Best, > Climent > > ------------------------------------------------------------------------------ > BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT > Develop your own process in accordance with the BPMN 2 standard > Learn Process modeling best practices with Bonita BPM through live exercises > http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ > source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF > _______________________________________________ > Ryu-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ryu-devel ------------------------------------------------------------------------------ BPM Camp - Free Virtual Workshop May 6th at 10am PDT/1PM EDT Develop your own process in accordance with the BPMN 2 standard Learn Process modeling best practices with Bonita BPM through live exercises http://www.bonitasoft.com/be-part-of-it/events/bpm-camp-virtual- event?utm_ source=Sourceforge_BPM_Camp_5_6_15&utm_medium=email&utm_campaign=VA_SF _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
