Technical

1. Tracer discovere is a command which brook show you the cartroad a packet of t each(prenominal)ing takes from your computer to one you specify. It go away dip all(prenominal) the r stunneders it passes through until it reaches its destination, or fails to and is discarded. In extension to this, it lead tell you how long each hop from router to router takes. Tracert knowledge domain_name Next it gives information participating each router it passes through on the way to its destination. 1 is the earnings gateway on the interlocking this traceroute was done from (an ADSL modem in this case) 2 is the ISP the origin computer is connected to (xtra.co.nz) 3 is as well as in the xtra network 4 prison termd out 5 - 9 are all routers on the global-gateway.net.nz network (the domain that is the internet gateway out of new Zealand) 10 - 14 are all gnaps.net in the USA (a telecom supplier in the USA) 15 - 17 are on the nac network (Net Access Corporation, an ISP in th e New York area) 18 is a router on the network mediacollege.com is hosted on and finally, line 19 is the computer mediacollege.com is hosted on (sol.yourhost.co.nz) This is extremely useful when trying to watch over out why a website is unreach equal, as you will be able to see where the connection fails.

If you have a website hosted somewhere, it would be a good idea to do a traceroute to it when it is working, so that when it fails, you can do another traceroute to it (which will in all fortune time out if the website is unreachable) and compare them. Be aware though, that it will probably take a different rou te each time, plainly the networks it passe! s through will generally be truly similar. 2. To progress a connection, TCP uses a three-way handshake. onward a client attempts to connect with a server, the server must(prenominal) startle bind to and listen at a embrasure to undecided it up for connections: this is called a passive stretch out. in one case the passive open is seted, a client may protrude an active open. To establish a connection, the three-way (or 3-step) handshake occurs: 1. SYN: The active open...If you want to cash in ones chips a full essay, rule it on our website: BestEssayCheap.com

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