200-301 Question #1332: Real Exam Question with Answer & Explanation

The correct answer is C: interface GigabitEthernet1/3. To enable full connectivity for VLANs between AccSw2, another switch, and a router-on-a-stick, port GigabitEthernet1/3 on AccSw2 must be configured as a trunk link.

Submitted by mike_84· Mar 5, 2026Network Access

Question

Refer to the exhibit. The engineer configured the VLANs on the new AccSw2 switch. A router-on- a-stick is connected to both switches. How must the ports be configured on AccSw2 to establish full connectivity between the two switches and for Server1?

Options

Ainterface GigabitEthernet1/1
Binterface GigabitEthernet1/3
Cinterface GigabitEthernet1/3
Dinterface GigabitEthernet1/1

Explanation

To enable full connectivity for VLANs between AccSw2, another switch, and a router-on-a-stick, port GigabitEthernet1/3 on AccSw2 must be configured as a trunk link.

Common mistakes.

A. Without the exhibit, GigabitEthernet1/1 is not identified as the correct port to establish the necessary trunk link for inter-VLAN communication.
B. This choice is identical to C, which is the designated correct answer, suggesting C is the intended option.
D. Similar to A, GigabitEthernet1/1 is not the designated interface for this configuration in the provided correct answer.

Concept tested. VLAN trunk configuration for inter-switch links / router-on-a-stick

Reference. https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960x/software/15_0_2_EX/vlan/configuration_guide/b_vlan_152ex_2960x_cg/b_vlan_152ex_2960x_cg_chapter_010.html

Topics

#VLAN configuration#Router-on-a-stick#Switch trunking#Switch access ports

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