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question how does a browser distinguish between a document that contains html and a document that contains arbitrary
question a user receives mail in which the to field specifies the string important-people the mail was sent from a
question despite the large volume of notes written about telnet it can be argued that the protocol is still not
question folklore says that operating systems come and go while protocols last forever test this axiom by surveying
question experiment with fip or an equivalent protocol to see how fast you can transfer a file between two reasonably
question devise a naming scheme that tolerates changes to the naming hierarchy as an example consider two large
question the standard suggests that when a program needs to find the domain name associated with an if address it
question how would you accommodate abbreviations in a domain naming scheme as an example show two sites that are both
question if we extended the domain name syntax to include a dot after the top level domain names and abbreviations
question the bootp message format is inconsistent because it has two fields for client ip address and one for the name
question bootp does not contain an explicit field for returning the time of day from the server to the client but makes
discussion 1firewall management please respond to the followingthere are many recommendations guidelines and best
question consider an alternative interface design that provides an interface for every layer of protocol software eg
question what servers are running on computers at your site if you do not have access to system configuration files
question examine the format of data broadcast by the servers that implement the 4bsd unix mp time command what
question the specification for mobile ip allows a single router to function as both a home agent for a network and a
question read about a variant of nat called twice nat that allows communication to be initiated from either side of the
question as we have seen servers can be implemented by separate application programs or by building server code into
question characterize situations in which a server can be located on a separate physical network from its client can a
question if your organization has an atm switch or atm service find the technical and economic specifications and then
question a typical connection between a host and a private atm switch operates at 155 mbps consider the speed of the
question a typical remote login session using tcp generates datagrams of 41 octets 20 octets of ip header 20 octets of
question how many cells octets and bits can be present on a fiber that connects to an atm switch if the fiber is 3
question a host can specify a two-level atm address when requesting an svc what atm network topologies are appropriate
question an atm network guarantees to deliver cells in order but may drop cells if it becomes congested is it possible