试题详情
- 多项选择题After replacing the NIC card of a PC on the LAN, your Cisco switch shows a new MAC address is attached to that port. Which of the following answer choices below correctly describe a MAC address?（）
A、It is a globally unique IP address.
B、It is a globally unique 48 bit address
C、It is provided by the manufacturer of the NIC.
D、It is used as part of the IPX/SPX configuration.
E、It is a logical address.
- B,C
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