在一台Cisco路由器上执行show access-lists命令显示如下一组限制远程登录的访问控制列表信息
Standard IP access list 40
permit 167.1 12.75.89(54 matches)
permit 202.113.65.56(12 matches)
deny any(1581 matches)
根据上述信息,正确的access-list的配置是
A) Router(config ) # access-list 40 permit 167.112.75.89
Router(config ) # access-list 40 permit 202.113.65.56
Router(config ) # access-list 40 deny any
Router(config ) # line vty 0 5
Router(config-line ) # access-class 40 in
B) Router(config ) # access-list 40 permit 167.112.75.89 log
Router(config ) # access-list 40 permit 202.113.65.56 log
Router(config ) # access-list 40 deny any log
Router(config ) # line vty 0 5
Router(config-line ) # access-class 40 in
C) Router(config ) # access-list 40 permit 167.112.75.89 log
Router(config ) # access-list 40 permit 202.113.65.56 log
Router(config ) # access-list 40 deny any log
Router(config ) # line vty 0 5
Router(config-line ) # access-class 40 out
D) Router(config ) # access-list 40 permit 167.112.75.89
Router(config ) # access-list 40 permit 202.113.65.56
Router(config ) # access-list 40 deny any log
Router(config ) # line vty 0 5
Router(config-line ) # access-class 40 out
参考答案:A
解析: 根据配置标准访问控制列表命令格式:access-list access-list-number {permit|deny} source wildcard-mask可知,答案为A选项。