An engineer is configuring a switch port that is connected to a VoIP handset. Which command must the engineer configure to enable port security with a manually assigned MAC address of abcd.abcd.abcd o

The correct answer is C. switchport port-security mac-address abcd.abcd.abcd. To enable port security with a manually assigned MAC address, the engineer would use the "switchport port-security mac-address abcd.abcd.abcd" command. This command sets the allowed MAC address for the port. The VLAN assignment for the VoIP handset is separate and not included in

Submitted by weili_xi· Mar 5, 2026Network Access

Question

An engineer is configuring a switch port that is connected to a VoIP handset. Which command must the engineer configure to enable port security with a manually assigned MAC address of abcd.abcd.abcd on voice VLAN 4?

Options

Aswitchport port-security mac-address abcd.abcd.abcd vlan 4
Bswitchport port-security mac-address abcd.abcd.abcd vlan voice
Cswitchport port-security mac-address abcd.abcd.abcd
Dswitchport port-security mac-address sticky abcd.abcd.abcd vlan 4

How the community answered

(45 responses)

A
9% (4)
B
4% (2)
C
84% (38)
D
2% (1)

Explanation

To enable port security with a manually assigned MAC address, the engineer would use the "switchport port-security mac-address abcd.abcd.abcd" command. This command sets the allowed MAC address for the port. The VLAN assignment for the VoIP handset is separate and not included in the port-security command.

Topics

#Cisco port security#Static MAC address#Switch port configuration#Voice VLAN

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