Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [tcp]

The tag has no usage guidance.

0
votes
0answers
21 views

A file is sent from host A to client B, the packet passes through router R on its way to B. Calculate the total delay for the file to reach B

This is a question from an old exam that ive been trying to work out: The 40000 bit file is split into 10 packets with a 400 bit header added to each packet The link from A to R is 500 km long and ...
0
votes
1answer
41 views

why not just one header in TCP/IP?

I was reading through the computer network fundamentals. I noticed that there are headers added at each layer in the OSI model. However, can we not have just one header above the App layer that ...
2
votes
1answer
99 views

Help understanding ip address classes

microsoft.com has the ip address 23.96.52.53 Since the first number is $23$, this is class A. Does this mean microsoft owns all the addresses from 23.0.0.0 to 23.255.255.255 ?
0
votes
0answers
27 views

RTT and RTO calculation problem

i can't solve the following problem i think i am missing something: I have a TCP connection on which the first RTT=20msec is measured. Find the RTO associated with the next segment S1. Find the RTO ...
1
vote
0answers
13 views

Designing and implementation a publish subscriber system [closed]

I have to build a simple publish-subscribe system in say C++ for example that can handle multiple subscriber. I have never done anything like that although I have made HTTP server and client, but not ...