Cloud Networking Architectures

In this post from Ivan Pepelnjak, he breaks down one of the realities of running virtual machines on cloud infrastructure. These VMs still look for an Ethernet interface. For many enterprise-focused platforms, this means simply emulating a physical Ethernet cable. This allows admins to not have to relearn their networking stack. But the cloud providers implemented virtual networking that can scale beyond a few hundred hosts, using smart NICs. At Cloud Field Day, Pensando showed how they are trying to bring that kind of scale to the enterprise with their own smart NIC. Ivan looks at their solution and how it can fit into the enterprise world.

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