You need to create an access list that will prevent hosts in the network range of to Which of the following lists will you use?

A. access-list 10 deny

B. access-list 10 deny

C. access-list 10 deny

D. access-list 10 deny

Answer: Option C

Solution(By Examveda Team)

The range of to is a block size of 32. The network address is and the mask would be, which for an access list must be a wildcard format of The 31 is used for a block size of 32. The wildcard is always one less than the block size.

Join The Discussion

Related Questions on Security

If you wanted to deny FTP access from network to network but allow everything else, which of the following command strings is valid?

A. access-list 110 deny to network eq ftp
access-list 111 permit ip any

B. access-list 1 deny ftp any any

C. access-list 100 deny tcp eq ftp

D. access-list 198 deny tcp eq ftp
access-list 198 permit ip any