Chapter Questions
How does a transparent bridge construct its address table?
Why do transparent bridges time-stamp entries in their port-address tables?
What is the major weakness of a transparent bridge?
What is the difference between the physical and logical structure of a network?
What is the major function performed by the spanning tree protocol?
What is the function of a HELLO Bridge Protocol Data Unit?
Why is it important to ensure that a bridge used to connect Ethernet and Token-Ring LANs does not support the use of Token-Ring frames exceeding 1500 bytes?
What is the purpose of discovery packets?
Discuss three operations routers can perform that bridges cannot.
Where are tables maintained under transparent bridging and source routing bridging?
What are the advantages associated with using source routing transparent bridges?
What is the key advantage associated with the use of a switching hub?
. Assume you purchased a 64-port 10BASE-T switching hub. What is the minimum backplane operating rate required to ensure no blocking occurs?
Describe three switching techniques.
Describe the difference between port and segment switching with respect to the number of addresses required to be supported by a switch.
Compare and contrast the basic operations of bridges and routers.
What does the term routing protocol refer to?
Discuss a hardware advantage obtained from the use of a frame relay service.
Discuss the reason why some LAN protocols are not routable.
How does a router interconnect LANs using an IBM LAN protocol?
What is the difference between an interior domain and exterior domain routing protocol?
What do the terms vector and distance reference in the vector distance router protocol?
Assume the following network:
Define the initial routing tables for routers R1 and R2.
What is the advantage of a link state protocol in comparison to a vector distance protocol?