On 5/2/19 10:11 AM, Martin T wrote: >>> Gi0/0 in Cisco 1921 ISR has 10.66.66.2/24 configured and eno3 in Linux >>> server has 10.66.66.1/24 configured. RTT on this link is 10ms: >> >> How do you know this to be 100% correct - have you OTDR/iOLM tested this >> link? >> > I can't OTDR it because this delay is made with Linux netem qdisc. > However, I can compare it with for example using Juniper RPM(Cisco IP > SLA analogue): https://i.imgur.com/i8jccwh.png ..or Linux ping > utility: https://i.imgur.com/NeubqAV.png On both graphs I have plotted > 21600 measurements. None of those are below 10ms.
Hi, I am curious about what do you see if you placed a two-card laptop in the middle as a bridge, do a tcpdump capture on the server-facing NIC and analyze the times with Wireshark. Best regards, Octavio. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
