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problem1 why do we need an rrq or wrq message in tftp but not in ftp2 show the encapsulation of an rrq message in a udp
problem1 redo using the stou command instead of the stor command to store a file with a unique name what happens if a
problem1 show a tcp segment carrying one of the ftp commands2 show a tcp segment carrying one of the ftp responses3
problem1 what do you think would happen if the control connection is accidentally severed during an ftp transfer2
problem1 add ip addresses for the routers note that the prefix in each lis must be the same but it must be different
problem1 show the contents of atmarp inverse packets exchanged between two routers that have a pvc connection the ip
problem1 find how your isp uses address aggregation and longest mask match principles2 find whether or not your ip
problem1 show how an mpls packet is encapsulated in a frame find out what should be the value of the type field when
problem1 show the routing table for regional isp in figure 6172 show the routing table for local isp 1 in figure 6173
problem1 an ipv6 packet consists of the base header and a tcp segment the length of data is 320 bytes show the packet
problem1 make a table to compare and contrast inverse neighbor-discovery messages in icmpv6 with the corresponding
problem1 draw a diagram to show the use of a proxy server that is installed in the isp networka show the transactions
problem1 which icmp messages contain part of the ip datagram why is this needed2 make a table to compare and contrast
problemdraw a diagram to show the use of a proxy server that is installed in the lan where the client isa show the
problem1 we have used several data types in the programs in this chapter write a short program to use and test them2
problem1 show how a 32-bit integer is stored in four memory locations bytes x x 1 x 2 and x 3 using the
problem1 find the subnet mask in each casea 1024 subnets in class ab 256 subnets in class bc 32 subnets in class cd 4
problem1 find the number of addresses in the range if the first address is 147240 and the last address is 1414342552 if
problem1 find how to use the nslookup utility in windows2 find all the options of the nslookup utility3 try the
problem1 what is the equivalent of dots in the dns structure for the unix directory structure2 a dns domain name starts
problem1 find the value of the flags field in hexadecimal for an unauthoritative message carrying an inverse response
problem1 determine which of the following is an fqdn and which is a pqdna xxxb xxxyyyc xxxyyynetd zzzyyyxxxedu2
problem1 use the ping program to test your own computer loopback2 use the ping program to test a host inside the united
problem1 a router receives an ip packet with source ip address 1304533 and destination ip address 2012346 the router
problem1 what is the minimum size of an ethernet frame that carries an ip packet which in turn carries an icmp packet