Cisco CCNA Service Provider Question of the Week

CCNASPofw02

Which two of these records are used for name to address lookups? (pick 2)

    1. A records
    2. Pointers
    3. AAA records
    4. Mx records
    5. A6 records
    6. AAAA records

The correct answer is 1 and 6.

IPv4 address records are called A records and are 32 bits long. DNS Bind9 was modified to support IPv6 and since IPv6 is 4 times the size, the record is referred to as a AAAA record.

Related Courses:
SPNGN1 – Building Cisco Service Provider Next-Generation Networks, Part 1
SPNGN2 – Building Cisco Service Provider Next-Generation Networks, Part 2

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