Which of the following prevents loops from a switch?
A) STP
B) MAC filtering
C) Disabling send/receive on some ports
D) VLAN
A, C
Explanation: A) Spanning Tree Protocol (STP) is used to prevent loops. It disables send and receive on some ports, so loops do not occur.
C) Spanning Tree Protocol (STP) is used to prevent loops. It disables send and receive on some ports, so loops do not occur.
Computer Science & Information Technology
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