Don't let the success of your data center be thwarted by issues with workload behavior.
One of my readers sent me this question:
When I did my ***redacted*** I encountered a question about Directed ARP. The RFC (https://tools.ietf.org/html/rfc1433) is in the "experimental" stage, and I found it really weird from ***** to include such a hidden gem in the ***redacted***.
Directed ARP is clearly one of those weird things that people were trying out in the early days of networking when packet forwarding and bandwidth were still expensive (read the RFC for more details), but I kept wondering “what exactly is going on when a host receives an ICMP redirect?” Time for a hands-on test.
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