Cisco CCNA Service Provider Question of the Week

CCNASPofw03What are the two parts of an Ethernet address? (Pick two.)

    1. Subnet
    2. OUI
    3. UOI
    4. Vendor Assigned
    5. OIOU

The correct answer is 2 and 4.

Per the IEEE, the Ethernet address is made up of two parts: the organizational unique identifier (OUI) is the first 24 bits of the address.  The last 24 bits is managed by the manufacturer.

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

In this article

Join the Conversation