https://8bd9e53a.aww-3cz.pages.dev/tags/esp/ Recent content in Esp on Aaron's Worthless Words Hugo en Mon, 10 Jan 2011 00:00:00 +0000 https://8bd9e53a.aww-3cz.pages.dev/posts/2011/01/network-protocol-overhead/ Mon, 10 Jan 2011 00:00:00 +0000 https://8bd9e53a.aww-3cz.pages.dev/posts/2011/01/network-protocol-overhead/ <p>Here are some packet overhead numbers for a few popular protocols to help with doing bandwidth requirement calculations.  This may be another add-as-we-go post, so please comment with additions or corrections.</p> <blockquote> <p>Ethernet : 20 bytes<br> Frame Relay : 4 - 6 bytes<br> PPP : 6 bytes<br> MLPPP: 10 bytes<br> MPLS : 4 bytes</p> </blockquote> <blockquote> <p>IP : 20 bytes</p> </blockquote> <blockquote> <p>TCP : 20+ bytes<br> UDP : 8 bytes<br> GRE:  4 - 20+ bytes</p>