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Random packet loss with VMware ESXi 5.1 virtual machines using VCNI

By Antti Hurme 16/01/2013 3 Comments 5 Min Read

This post is about a really odd problem that occurred some while ago, and was solved with a really small configuration change on all vSwitches on all the hosts in the cluster. I haven’t come across the same problem on a single host, but that doesn’t say it’s not possible. As the topic says, the problem showed itself as just a really random packet loss between traffic from the Virtual Machine to the outside network. Sometimes…

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