1. [单选题]为了禁止网络210.93.105.0ftp到网络223.8.151.0,允许其他信息传输,则能实现该功能的选项是:()
A. access-list 1 deny 210.93.105.0.0.0.0.0.0
B. access-list 100 deny tcp 210.93.105.0 0.0.0.255 223.8.151.0 0.0.0.255 eq ftp
C. access-list 100 permit ip any any
D. access-list 100 deny tcp 210.93.105.0 0.0.0.255 223.8.151.00.0.0.255 eq ftp access list 100 permit ip any any
2. [单选题]路由器上激活端口的命令是()
A. shutdown
B. no shutdown
C. up
D. noup
3. [单选题]为了查看路由器的E0端口上,是否挂接了访问权限表,应该使用的命令是()
A. show access-list
B. show interface e0
C. show ipinterface e0
D. show e0
4. [多选题]在路由器上,可以使用的命令有:()
A. ping
B. show interfaces
C. show ip route
D. ipconfig
E. wincfg
5. [多选题]属于私有IP段的是()
A. 10.0.0.0-10.255.255.255
B. 172.16.0.0-172.31.255.255
C. 202.110.100.0-202.110.100.255
D. 192.168.0.0-192.168.255.255
E. 126.0.0.0-126.255.255.255