What are two reasons that a network administrator would use access lists?A.to control vty access into a routerB.to control broadcast traffic through a routerC.to filter traffic as it passes through a routerD.to filter traffic that originates from the
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![What are two reasons that a network administrator would use access lists?A.to control vty access into a routerB.to control broadcast traffic through a routerC.to filter traffic as it passes through a routerD.to filter traffic that originates from the](/uploads/image/z/13463155-19-5.jpg?t=What+are+two+reasons+that+a+network+administrator+would+use+access+lists%3FA.to+control+vty+access+into+a+routerB.to+control+broadcast+traffic+through+a+routerC.to+filter+traffic+as+it+passes+through+a+routerD.to+filter+traffic+that+originates+from+the)
What are two reasons that a network administrator would use access lists?A.to control vty access into a routerB.to control broadcast traffic through a routerC.to filter traffic as it passes through a routerD.to filter traffic that originates from the
What are two reasons that a network administrator would use access lists?
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
最近要考CCNA,这道题不太明白,希望能详细的讲讲,为啥对为啥错,
What are two reasons that a network administrator would use access lists?A.to control vty access into a routerB.to control broadcast traffic through a routerC.to filter traffic as it passes through a routerD.to filter traffic that originates from the
选A和C
A,控制一台路由器是否能通过VTY方式控制本地路由器,ACL可以做到.
B,控制广播流量通过路由器,明显是错的,ACL可以阻止,但是无法控制.
C,ACL可以过滤通过路由器的流量
D,ACL可以过滤路由器本地产生的流量,就是数据包的源地址是本地路由器,这是错的,ACL无法控制本地产生的数据包
E,ACL无法替换密码.显然也是错的.