Technical

1. Tracer discovere is a command which can buoy show you the row a packet of cultivation takes from your computer to one you specify. It go away dip all(prenominal) the r let oners it passes through until it r individuallyes its destination, or fails to and is discarded. In sum to this, it lead tell you how long each hop from router to router takes. Tracert bailiwick_name Next it gives information mobile each router it passes through on the way to its destination. 1 is the earnings gateway on the entanglement 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 overly 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 the New York area) 18 is a ro uter 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 commensurate, 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 op fashionunity time out if the website is unreachable) and compare them. Be aware though, that it will probably take a different route each time, plainly the networks i t passes through will generally be very sim! ilar. 2. To progress a connection, TCP uses a three-way handshake. before a client attempts to connect with a server, the server essential startle bind to and listen at a port to undecided it up for connections: this is called a passive stretch out. at a time the passive open is seted, a client may tyro 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, set it on our website: BestEssayCheap.com

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