Which two statements describe the effect of the access control list wildcard mask 0.0.0.15? (Choose two.)

Which two statements describe the effect of the access control list wildcard mask 0.0.0.15? (Choose two.)

• The first 28 bits of a supplied IP address will be matched.
• The last four bits of a supplied IP address will be matched.
• The first 28 bits of a supplied IP address will be ignored.
• The last four bits of a supplied IP address will be ignored.
• The last five bits of a supplied IP address will be ignored.
• The first 32 bits of a supplied IP address will be matched.

Explanation: A wildcard mask uses 0s to indicate that bits must match. 0s in the first three octets represent 24 bits and four more zeros in the last octet, represent a total of 28 bits that must match. The four 1s represented by the decimal value of 15 represents the four bits to ignore.

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