Correct answer & explanation
✓data VLAN: Carries user data traffic
Data VLAN carries user traffic. Voice VLAN carries VoIP traffic (typically VLAN 100–199). Management VLAN carries management traffic (e.g., SSH, SNMP). Native VLAN carries untagged frames on a trunk (default VLAN 1). Black-hole VLAN is unused and dropped to prevent loops.
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Same concept, more angles
1 more way this is tested on 350-401
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Drag and drop each VLAN type on the left to its matching purpose on the right.
medium- ✓ P1.data VLAN: Carries user data traffic
- ✓ P2.voice VLAN: Carries VoIP traffic, typically uses QoS
- ✓ P3.management VLAN: Used for out-of-band management access
- ✓ P4.native VLAN: Carries untagged frames on a trunk port
- ✓ P5.default VLAN: VLAN 1 by default on all Cisco switches
Why P1: Data VLAN carries user traffic; voice VLAN carries VoIP; management VLAN for device access; native VLAN for untagged frames on trunk; default VLAN is VLAN 1.