A popular use case for Ostinato is to verify QOS using vlan priority and DSCP markings.
Over the years, I've helped people with their queries regarding this topic over email and on the forum. I got many requests to write a detailed tutorial or guide on this topic.
I'm happy to say that this is now available!
Verify QOS using Ostinato
Is there any other topic you would like a similar guide for? Let me know!
Srivats (Founder, Ostinato)