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【单选题】
在一台Cisco路由器的g01端口上,封禁所有端口号为14348的UDP数据包,正确的access list的配置是
A.
Router(config)#access-list 10 deny udp any any eq 1434 Router(config)#access-list 10 penmit ip any any Router(config)#interface g0/1 Router(config-if)#ip access-group 10 in Router(config-if)#ip access-group 10 out Router(config-if)#
B.
Router(config)#access-list 110  deny udp amy any eq 1434 Router(config)#access-list 110 permit ip any any Router(config)#interface g0/1 Router(config-if)#ip access-group 130  in Router(config-if)#ip  acess-group 130  out Router(config-if)#
C.
Router(config)#access-list 130 pemit ip any any Router(config)#access-list 130 deny udp any any eq 1434 Router(config)interface g0/1 Router(config-if)#ip access-group 130 in Router(config-if)#ip access-group 130 out Router(config-if)#
D.
Router(config)#access-list 130 deny udp any any eq 1434 Router(config)#access-list 130 permit ip any any Router(config)interface g0/1 Router(config-if)#ip access-group 130 in Router(config-if)#ip access-group 130 out Router(config-if)#
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参考答案:
举一反三
【简答题】连线题
【多选题】What should you consider when choosing to compare or contrast the two subjects?
A.
They belong to the same category.
B.
They are compared based on the same criteria.
C.
They are different enough to be compared.
D.
They are same enough to be compared.
【单选题】可以被数据完整性机制防止的攻方式是()
A.
假冒源地址或用户的地址欺骗攻击
B.
抵赖做过信息的递交行为
C.
数据中途被攻击者窃听获取
D.
数据在途中被攻击者篡改或破坏
【简答题】Task 1 连线题
【简答题】When you compare two things, you yze their similarities.
【简答题】连线题 小题1:将下列地区与对应的民居相连: 小题2:将下列省份与对应的旅游景点连线:
【简答题】连线题
【单选题】21下面哪个选项是速度最快、最便于配置、但是不可路由的网络传输协议?
A.
NWLink
B.
NetBIOS
C.
NetBEUI
D.
IX/SX
【单选题】What should you consider when choosing to compare or contrast the two subjects?
A.
They belong to the same category.
B.
They are compared based on the same criteria.
C.
They are different enough to be compared.
D.
All of the above.
【单选题】When you compare two things, you explain how they are _______. When you contrast two things, you explain how they are _______.
A.
different; similar
B.
simliar; different
C.
the same; similar
D.
the same; different
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