Cisco
200-301 · Question #1772
Which command must be configured to enable port security with a manually assigned MAC address of aabb.cc00.1234 for a VoIP handset on VLAN 4?
The correct answer is C. switchport port-security mac-address aabb.cc00.1234. Port security is configured per switchport, not per VLAN. To manually assign a secure MAC address to the interface used by the VoIP handset, you use the interface-level command switchport port-security mac-address aabb.cc00.1234. No VLAN keyword is used in the port-security MAC a
Submitted by carter_n· Mar 5, 2026Security Fundamentals
Question
Which command must be configured to enable port security with a manually assigned MAC address of aabb.cc00.1234 for a VoIP handset on VLAN 4?
Options
- Aswitchport port-security mac-address sticky
- Bmac-address-table static aabb.cc00.1234 vlan 4 interface fa0/1
- Cswitchport port-security mac-address aabb.cc00.1234
- Dswitchport port-security mac-address aabb.cc00.1234 vlan 4
How the community answered
(35 responses)- A3% (1)
- B11% (4)
- C77% (27)
- D9% (3)
Explanation
Port security is configured per switchport, not per VLAN. To manually assign a secure MAC address to the interface used by the VoIP handset, you use the interface-level command switchport port-security mac-address aabb.cc00.1234. No VLAN keyword is used in the port-security MAC address command.
Topics
#port security#MAC address#switchport security#VoIP VLAN
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