从今天起,我们开始来讨论640-802的题库中的题目了,希望大家能继续关注。
1.What are two reasons that a network administrator would use access lists? (Choose two.)
A. to control vty access into a router
B. to control broadcast traffic through a router
C. to filter traffic as it passes through a router
D. to filter traffic that originates from the router
E. to replace passwords as a line of defense against security incursions
Answer: AC
解释一下:在VTY线路下应用ACL,可以控制从VTY线路进来的telnet的流量。
也可以过滤穿越一台路由器的流量。
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