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Section 2.1.b Implement and Troubleshoot Layer 2 Protocols One thing I wanted to discuss in this section is Ethernet, and all of the forms it may take. When looking at wireshark captures, we may notice the Ethernet headers as “Ethernet II”. This is the most common Ethernet protocol we use today. The above screenshot …
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1.1.f (i) Starvation This section discusses TCP Starvation, UDP dominance. As you now know, TCP is connection oriented, and is able to detect network congestion and act accordingly (slow start following by back off with packetloss). UDP has no concept of this congestion window, all UDP will do is continue to send whatever the upper …
Here are all of the flash cards for 1.1.f Explain UDP Operations ! If you don’t have or know what Anki is, it is my favorite , free flash card program: https://apps.ankiweb.net/ Here is the Anki package you may import and start using the flash cards right away: https://upw.io/u9/1.1.f_Explain_UDP_Operations.apkg If you prefer the plain text …
1.1.f (ii) Latency In UDP we have less data protocol latency as compared to TCP. TCP would have to ack and even set up a connection before sending. In UDP we just start sending. However it is important to note that UDP applications themselves are more latency prone. The choice of UDP means the …
1.1.f (iii) RTP/RTCP Concepts RTP and RTCP are IP protocols mainly used for delivery for voice and video. RTP carries the data, while RTCP keeps track of the connections. RTP is very similar to UDP except that it has sequencing in the header. 1.1.f (iii) RTP/RTCP Concepts
Everything you need to know regarding section 1.1.f Explain UDP Operations is here. To better understand UDP we need to understand the header and its operations. src port = socket open in the source of this UDP packet for this connection dst port = socket open in the destination of this UDP packet …