In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?
A.During high-traffic periods
B.After broken links are reestablished
C.When upper-layer protocols require high reliability
D.In an improperly implemented redundant topology
Answer:D
In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?
A.During high-traffic periods B.After broken links are reestablished C.When upper-layer protocols require high reliability D.In an improperly implemented redundant topology