Which statement about the native VLAN on a trunk port is true?

The native VLAN is always VLAN 1

The native VLAN cannot be changed from its default value

The native VLAN is used only on access ports

Frames in the native VLAN are sent untagged on the trunk

What happens to untagged frames received on a trunk port?

They are tagged with the default VLAN ID 1

They are assigned to the native VLAN

They are broadcast to all VLANs

Which Junos command displays the operational status and VLAN membership of interface ge-0/0/1?

show configuration interfaces ge-0/0/1

show ethernet-switching interface ge-0/0/1

What is the purpose of the 802.1Q tag added to frames on a trunk port?

To identify which VLAN the frame belongs to

To indicate the source MAC address of the frame

To prioritize the frame for quality of service

Juniper NetworksCertified Associate, Data Center

Domain 2Objective 2

Port Modes JN0-281 Practice Questions (Page 2)

Part of the Layer 2 Switching and VLANs domain, which makes up ~21% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~7–13 in this domain), expect 1–2 from this objective — we provide 12 practice questions to prepare you well beyond it. (estimate)

12questions here

3free pages

6concepts

Questions 6–10

6foundation · easy
Which statement about the native VLAN on a trunk port is true?
Select an answer first
7foundation · easy
Which field in an 802.1Q tag identifies the VLAN to which a frame belongs?
Select an answer first
8foundation · easy
What happens to untagged frames received on a trunk port?
Select an answer first
9foundation · easy
Which Junos command displays the operational status and VLAN membership of interface ge-0/0/1?
Select an answer first
10foundation · easy
What is the purpose of the 802.1Q tag added to frames on a trunk port?
Select an answer first

Finished these 5 questions?

Review the revealed explanations, or continue through the curriculum.

Next 5 questions →Back to JN0-281

Free Basic Practice is a study aid with revealable answers — not a scored exam. Examers.io is independent and not affiliated with or endorsed by Juniper Networks. “JN0-281” is a trademark of its owner, used for identification only.