HTTP
b. Telnet
c. SSH
d. RMON
e. SNMP
37. Which of the following is an IOS command that can be used to control access to a
switch port based on a MAC address?
a. shutdown
b. port-security
c. mac-secure
d. ?¬?rewall
204 Chapter 2: Ethernet LANs
38. Which of the following is an IOS command that can be used to increase the security of
unused switch ports?
a. shutdown
b. port security
c. mac-secure
d. ?¬?rewall
39. Which problem is caused by redundant connections in a network?
a. Microsegmentation
b. Loops
c. Degradation
d. Collisions
40. Which statement best describes how loops can affect performance in a switched LAN?
a. Broadcast storms can be created when loops occur, preventing data from being
transmitted over the network.
b. Any multicast, broadcast, or unknown traf?¬?c will be ?¬‚ooded out to all ports.
c. Incorrect information can be updated to the MAC address tables, resulting in
inaccurate forwarding of frames.
d. The loop removes the frame from the network.
41. Which statement accurately describes Spanning Tree Protocol?
a. STP assigns roles to bridges and ports to ensure that only one forwarding path
exists through the network at any given time.
b. STP automatically keeps the previously inactive path inactive.
Pages:
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298