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alice has a video clip that bob is interested in getting bob has another video clip that alice is interested in getting
1 what do you think would happen if the control connection were severed before the end of an ftp session would it
1 in ftp can a server retrieve a file from the client site2 in ftp can a server get the list of the files or
1 the telnet application has no commands such as those found in ftp or http to allow the user to do something such as
1 assume there is a server with the domain name wwwcommoncoma show an http request that needs to retrieve the document
1 in http draw a figure to show the application of cookies in a scenario in which the server allows only the registered
1 draw a diagram to show the use of a proxy server that is part of the client networka show the transactions between
1 in chapter 1 we mentioned that the tcpip suite unlike the osi model has no presentation layer but an
1 http version 11 defines the persistent connection as the default connection using rfc 2616 find out how a client or
1 write concurrent tcp client-server programs to simulate a simplified version of pop the client sends a request to
in the fourth lab we investigate smtp protocol in action we send an e-mail and using wireshark we investigate the
in the fifth lab we investigate the state and behavior of the pop3 protocol we retrieve the mails stored in our mailbox
1 what is the length of the value field in the following ber encoding04 09 48 65 6c 4c 2 distinguish between smi and
1 assume an object identifier in mib has three simple variables if the object identifier is x what is the identifier of
1 can an snmp message reference a leaf node in the mib tree explain2 assume a manageable object has only three simple
1 distinguish between a getrequest pdu and a setrequest pdu2 in snmp which of the following pdus are sent from a client
in the sixth lab we analyze the behavior of the dns protocol in addition to wireshark several network utilities are
1 a network manager decides to replace the old router that connects the organization to the internet with a more
1 if network management does not replace a component whose lifetime has been expired what area in network management
1 assume object x has two simple variables an integer and an ip address what is the identifier for each variable2
1 object x has two simple variables how can snmp refer to the instance of each variable2 object x has one table with
design values and adjustment factors in the following problems are to be taken from the 1997 nds assume wood will be
1 prove that a system that meets the definition of generalized noninterference security also meets the definition of
1 when the ivc for the ah protocol is computed why are mutable fields set to 0 rather than omitted2 section 1144
1 explain the advantages of ipv6 when compared to ipv42 explain the use of the flow field in ipv6 what is the potential