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6 votes
2 answers
31k views

End-to-End delay

I’m working through questions from computer networking top down approach and was hoping to get some clarity on the end-to-end delay calculation. At this stage we are not considering processing, ...
dcrearer's user avatar
  • 499
5 votes
2 answers
7k views

How does a layer-2 switch work with UDP?

If UDP and/or TCP send packets via IP to an Internet Protocol Address, how can a layer-2 switch forward these? Is this possible or do you need a layer-3 switch?
user_ABCD's user avatar
  • 634
3 votes
2 answers
6k views

Very slow TCP speed and throughtput in contast to UDP

I have been monitoring a 1 Gbps OM2 fiber connection to one switch we have with Smokeping... There seems to be an avg loss of 3-4% for a few days now.. Started troubleshooting using iperf, having set ...
Gus's user avatar
  • 31