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Network Protocol Overhead

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. Ethernet : 20 bytes Frame Relay : 4 – 6 bytes PPP : 6 bytes MLPPP: 10 bytes MPLS : 4 bytes IP : 20

ROUTE Notes - PBR and IP SLA

Feel free to correct. Study Questions * What’s the most primitive way to get traffic destined to a single host to use a different path than your dynamic IGP dictates? Use a static route. * What’s the most primitive way to get traffic sourced from a single host to use

Stubby Post - show ip protocols

I’ve seen and used the command before, but I’ve never really seen any use of the show ip protocols command until tonight while reading up for my ROUTE test. There’s a lot of good information in the output, and, from the way the book is reading, this