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1 an organization is assigned the block 20001234142348 what is the cidr for the blocks in the first and second subnets
1 which message in version 6 replaces the arp request message in version 4 which replaces the arp reply message2 which
1 explain the benefit of autoconfiguration2 explain the benefit of renumbering3 which field in the ipv6 packet is
1 the example describing skey stated that for md4 and md5 dictionary attacks are not a threat provided the seeds are
1 explain why we have only one frame type in a wired lan but four frame types in a wireless lan2 do the mac addresses
1 how is data transfer achieved using catv channels2 distinguish between cm and cmts3 what is the relationship between
1 how is an sts multiplexer different from an adddrop multiplexer since both can add signals together2 what is the
1 what is the function of a sonet regenerator2 what are the four sonet layers3 discuss the functions of each sonet
1 how does an nni differ from a uni2 what is the relationship between tps vps and vcs3 how is an atm virtual connection
1 using the discussion of circuit-switching in chapter 8 explain why this type of switching was chosen for telephone
1 in chapter 8 we learned that a circuit-switched network needs end-to-end addressing during the setup and teardown
1 what type of topology is used when customers in an area use dsl modems for data transfer purposes explain2 what are
1 compare the medium of a wired lan with that of a wireless lan in todays communication environment2 explain why the
1 compare a piconet and a scatternet in the bluetooth architecture2 can a piconet have more than eight stations
1 fill in the blanks the 835 mhz bandwidth in bluetooth is divided into channels each of mhz2 what is the spread
1 what mac protocol is used in the baseband layer of bluetooth2 what is the role of the l2cap layer in bluetooth3 in an
1 a bss id bssid is a 48-bit address assigned to a bss in an 80211 network do some research and find what the use of
in an 80211 network assume station a has four fragments to send to station b if the sequence number of the first
in an 80211 network three stations a b and c are contending to access the medium the contention window for each station
1 what do we mean when we say that a link-layer switch can filter traffic why is filtering important2 which one has
figure 1523 shows the frame format of the baseband layer in bluetooth 80215 based on this format answer the following
1 what is the relationship between a base station and a mobile switching center2 what are the functions of a mobile
1 what is the relationship between d-amps and amps2 what is gsm3 what is the function of the cdma in is-954 what are
1 what is a footprint2 what is the relationship between the van allen belts and satellites3 compare an uplink with a
1 draw a cell pattern with a frequency-reuse factor of 52 draw a cell pattern with a frequency-reuse factor of 33 what