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A standard access

题目

A standard access control list has been configured on a router and applied to interface Serial 0 in anoutbound direction. No ACL is applied to Interface Serial 1 on the same router. What will happen whentraffic being filtered by the access list does not match the configured ACL statements for Serial 0？（）

  • A、The traffic is dropped
  • B、The resulting action is determined by the destination IP address
  • C、The source IP address is checked，and，if a match is not found， traffic is routed out interface Serial 1
  • D、The resulting action is determined by the destination IP address and port number
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相似问题和答案

第1题：

A standard IP access list is applied to an Ethernet interface of a router. What does this standard access list filter on?()

A. The source and destination addresses

B. The destination port number

C. The destination address

D. The source address

E. All of the above


参考答案：D

第2题：

On which options are standard access list based?()

A. source address and subnet mask

B. destination address and wildcard mask

C. source address and wildcard mask

D. destination address and subnet mask


参考答案：C

第3题：

Cisco路由器执行show access-list命令显示如下一组信息 Standard IP access list block deny 10.0.0.0, wildcardbits 0.255.255.255 log deny 172.16.0.0, wildcard bits 0.15.255.255 permit any 根据上述信息，正确的access-list配置是

A．Router (config) #access-list standard block Router (config-std-nacl) #deny 10.0.0.0 255.0.0.0 log Router (config-std-nacl) #deny 172.16.0.0 255.240.0.0 Router (config-std-nacl) #permit any

B．Router (config) #ip access-list standard block Router (config-std-nacl) #permit any Router (config-std-nacl) #deny 10.0.0.0 0.255.255.255 log Router (config-std-nacl) #deny 172.16.0.0 0.15.255.255

C．Router (config) #ip access-list standard block Router (config-std-nacl) #deny 10.0.0.0 255.0.0.0 log Router (config-std-nacl) #deny 172.16.0.0 255.240.0.0 Router (config-std-nacl) #permit any

D．Router (config) #ip access-list standard block Router (config-std-nacl) #deny 10.0.0.0 0.255.255.255 log Router (config-std-nacl) #deny 172.16.0.0 0.15.255.255 Router (config-std-nacl) #permit any


正确答案：D

第4题：

Which two statements are true about the Wi-Fi Protected Access （WPA） and Wi-Fi Protected Access version 2 （WPA2） security solutions？（）

  • A、both WPA and WPA2 require authentication support via IEEE 802.1 x and Pre-Shared Key （PSK）
  • B、both WPA and WPA2 address all known Wired Equivalent Privacy （WEP） vulnerabilities in the IEEE 802.11i security implementation
  • C、WPA is supported on client devices only. WPA2 is supported on both access point （AP） and client devices
  • D、WPA provides only a standard for authentication. WPA2 provides a standard for authentication and encryption
  • E、WPA requires encryption support via Temporal Key Integrity Protocol （TKIP） WPA2 provides encryption support via （symmetric block cipher）AES-CCMP

正确答案:A,E

第5题：

请问用于过滤只接收指定路由器发送的路由信息的命令组合是()

A. ip ip-prefix prefix-list-name

B. ip access-list \{standard | extended} access-list name

C. filter-policy gateway prefix-list-name import

D. filter-policy gateway access-list-name import


参考答案：A, C

第6题：

Which of the following answer choices are correct characteristics of named access list?()

A. You can delete individual statements in a named access list

B. Named access lists require a numbered range from 1000 to 1099.

C. Named access lists must be specified as standard or extended.

D. You can use the ip access-list command to create named access lists.

E. You cannot delete individual statements in a named access list.

F. You can use the ip name-group command to apply named access lists.


参考答案：A, C, D

第7题：

Which item represents the standard IPACL?()

A.access-list 50 deny 192.168.1.10.0.0.255

B.access-list 110 permit ip any any

C.access-list 2500 deny tcp any host 192.168.1.1 eq22

D.access-list 101 deny tcp any host 192.168.1.1


参考答案：A

第8题：

Cisco路由器执行show access-list命令显示如下一组控制列表信息：

Standard IP acceSS list 30

deny 127.0.0.0，wildcard bits 0.255.255.255

deny 172.16.0.0，wiidcard bits 0.15.255.255

permft any

根据上述信息，正确的access-list配置是______。

A) Router(config)#access-list 30 deny 127.0.0.0 255.255.255.0

Router(config)#access-list 30 deny 172.16.0.0 255.240.0.0

Router(config)#access-list 30 permit any

B) Router(config-std-nacl)#access-list 30 deny 127.0.0.0 0.255.255.255

Router(config-std-nael)#access-list 30 deny 172.16.0.0 0.15.255.255

Router(config-std-nacl)#access-list 30 permit any

C) Router(config)#access-list 30 deny 127.0.0.0 0.255.255.255

Router(config)#access-list 30 deny 172.16.0.0 0.15.255.255

Router(config)#access-list 30 permit any

D) Router(config)#access-list 30 deny 127.0.0.0 0.255.255.255

Router(config)#access-list 30 permit any

Router(config)#access-list 30 deny 172.16.0.0 0.15.255.255

A．

B．

C．

D．


正确答案：C

第9题：

Which of the following are characteristics of named access lists?（）

  • A、Individual statements in a named access list may be deleted.
  • B、They require a numbered range from 1000 to 1099.
  • C、When created, they must be specified as standard or extended.
  • D、They are created with the ip access-list command.
  • E、The entire access list must be deleted before editing.
  • F、They are applied with the ip name-group command.

正确答案:A,C,D

第10题：

A standard IP access list is applied to an Ethernet interface of a router. What does this standard access list filter on?（）

  • A、The source and destination addresses
  • B、The destination port number
  • C、The destination address
  • D、The source address
  • E、All of the above

正确答案:D

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