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 167.112.75.89 (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 B:Router (config) #access-list 40 permit 202.113.65.56 C:Router (config) #access-list 40 deny any D:Router (config) #line vty 0 5 E:Router (config-line) #access-class 40 in F:Router (config) #access-list 40 permit 167.112.75.89 log G:Router (config) #access-list 40 permit 202.113.65.56 log H:Router (config) #access-list 40 deny any log I:Router (config) #line vty 0 5 J:Router (config-line) #access-class 40 in K:Router (config) #access-list 40 permit 167.112.75.89 log L:Router (config) #access-list 40 permit 202.113.65.56 log M:Router (config) #access-list 40 deny any log N:Router (config) #line vty 0 5
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 167.112.75.89(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 fconfig)#access-list 40 permit 167.112.75.89 B:Router(config)#access-list 40 permit 202.113.65.56 C:Router(config)#access-list 40 deny any D:Router(config)#line vty 0 5 E:Router(config-line)#access-class 40 in F:Router(config)#access-list 40 permit 167.112.75.89 log G:Router(config)#access-list 40 permit 202.113.65.56 log H:Router(config)#access-list 40 deny any log I:Router(config)#line vty 0 5 J:Router(config-line)#access-class 40 in K:Router(config)#access-list 40 permit 167.112.75.89 log L:Router(config)#access-list 40 permit 202.113.65.56 log M:Router(config)#access-list 40 deny any log N:Router(config)#line vty 0 5
在一台Cisco路由器上执行show access-list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 167.112.75.89 (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 B:Router (config) #access-list 40 permit 202.113.65.56 C:Router (config) #access-list 40 deny any D:Router (config) #line vty0 5 E:Router (config-line) #access-class 40 in F:Router (config) #access-list 40 permit 167.112.75.89 log G:Router (config) #access-list 40 permit 202.113.65.56 log H:Router (config) #access-list 40 deny any log I:Router (config) #line vty 0 5 J:Router (config-line) #access-class 40 in K:Router (config) #access-list 40 permit 167.112.75.89 log L:Router (config) #access-list 40 permit 202.113.65.56 log M:Router (config) #access-list 40 deny any log N:Router (config) #line vty0 5
用标准访问控制列表配置只允许212.33.127.0/24子网主机登录到路由表,正确的配置是______。
A:Router(config) #access-list 10 permit 212.33.127.0 255.255.255.0
Router(config) #line vty 0 5
Router(config-line) #access-class 10 in B:Router(config) #access-list 20 permit 212.33.127.0 0.0.0.255
Router(config) #line vty 0 5
Router(config-line) #access-class 20 out C:Router(config) #access-list 99 permit 212.33.127.0 0.0.0.255
Router(config) #line vty 0 5
Router(config-line) #access-class 99 in D:Router(config) #access-list 100 permit 212.33.127.0 0.0.0.255
Router(config) #line vty 0 5
Router(config-line) #access-class 100 in
若只允许源地址为10.1.101.99的管理员主机远程登录某台Cisco路由器,则在该路由器中所执行的正确配置是()。
A:Router(conflg)#access-list 510 permit 10.1.101.99 Router(config)#access-class 510 in line vty B:Router(conflg)#access-list 51 permit 10.1.101.99 Router(config)#access-class 51 out line vty C:Router(conflg)#access-list 51 permit 10.1.101.99 Router(conflg)#access-list 51 deny any Router(conflg)#line Vty 0 5 Router(config-line)#access-class 51 in D:Router(conflg)#access-list 51 permit 10.1.101.99 Router(conflg)#access-list 51 deny any Router(conflg)#line Vty 0 5 Router(config-line)#access-class 51 out
在一台Cisco路由器上,只允许IP地址为212.78.4.100/24的主机和202.34.76.64/26子网上的所有主机远程登录路由器,下列正确的access-list配置是
A:Router(config)#access-list 30 permit 202.34.76.64 0.0.0.63
Router(config)#access-list 30 permit 212.78.4.100
Router(config)#access-list 30 deny any
Router(config)#line vty 0 5
Router(config-line)#access-class 30 in B:Router(config)#access-list 30 permit 202.34.76.64 0.0.0.192
Router(config)#access-list 30 permit 212.78.4.100
Router(config)#access-list 30 deny any
Router(config)#line vty 0 5
Router(config-line)#access-class 30 in C:Router(config)#access-list 30 deny any
Router(config)#access-list 30 permit 202.34.76.64 0.0.0.63
Router(config)#access-list 30 permit 212.78.4.100
Router(config)#line vty 0 5
Router(config-line)#access-class 30 in D:Router(config)#access-list 30 permit 202.34.76.64 255.255.255.192
Router(config)#access-list 30 permit 212.78.4.100
Router(config)#access-list 30 deny any
Router(config)#line vty 0 5
Router(config-line)#access-class 30 in
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 167.112.75.89(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 202.1 13.65.56 Router(config)#access—list 40 deny any log Router(config)#line vty 0 5 Router(config-line)#access—class 40 out
用标准访问控制列表配置212.33.127.0/24子网主机登录到路由表,虚拟的配置是()
A:Router(config)#access-list 10 permit 212.33.127.0 255.255.255.0
Router(config)#line vty 0 5
Router(config-line)#access-class 10 in B:Router(config)#access-list 20 permit 212.33.127.0 0.0.0.255
Router(config)#line vty 0 5
Router(config-line)#access-class 20 in C:Router(config)#access-list 99 permit 212.33.127.0 0.0.0.255
Router(config)#line vty 0 5
Router(config-line)#access-class 99 in D:Router(config)#access-list 100 permit 212.33.127.0 0.0.0.255
Router(config)#line vty 0 5
Router(config-line)#access-class 100 in
用标准访问控制列表配置212.33.127.0/24子网主机登录到路由表,虚拟的配置是
A:Router(config)#access-list 10 permit 212.33.127.0 255.255.255.0 Router(config)#line vty 0 5 Router(config-line)#access-class 10 in B:Router(config)#access-list 20 permit 212.33.127.0 0.0.0.255 Router(config)#line vty 0 5 Router(config-line)#access-class 20 in C:Router(config)#access-list 99 permit 212.33.127.0 0.0.0.255 Router(config)#line vty 0 5 Router(config-line)#access-class 99 in D:Router(config)#access-list 100 permit 212.33.127.0 0.0.0.255 Router(config)#line vty 0 5 Router(config-line)#access-class 100 in