Click and drag the features on the left to their corresponding

DRAG DROP
Click and drag the features on the left to their corresponding frame tagging method on the right.
Select and Place:

Answer:

Explanation:
ISL and IEEE 802.1Q are VLAN frame tagging methods.
ISL:
Is Cisco proprietary
Adds a 26-byte header and 4-byte trailer
Does not modify Ethernet frame
IEEE 802.1Q frame tagging method:
Is a standard method
Adds a 4-byte tag in the middle of original Ethernet frame
Has a concept called native VLAN. Native VLAN frames are not tagged while traversing over a trunk link.
Objective:
LAN Switching Fundamentals
Sub-Objective:
Configure, verify, and troubleshoot interswitch connectivity

Cisco > Technology Support > LAN Switching > Virtual LANs/VLAN Trunking Protocol (VLANs/VTP) > Design >
Design Technotes > Inter-Switch Link and IEEE 802.1Q Frame Format > Document ID: 17056