JNCIP-ENT: Juniper Networks Certified Professional – Enterprise Routing (2022) — Question 31

Computers on the network are assigned IP addresses from DHCP server based on the MAC address of the computer. The network administrator wants computes assigned to a VLAN using the computers IP addresses, regardless of where the computers are plugged into the network.
In this scenario, which two statements are true? (Choose two.)

Answer options

• A. The MAC RADIUS feature can query a RADIUS server to dynamically assign a VLAN to a host based on its MAC address.
• B. DHCP snooping can be enabled to determine with which VLAN a device should be associated when it receives an IP address.
• C. 802.1X authentication can query the DHCP server to identify the VLAN that a device should be assigned.
• D. 802.1Xauthentication can assign a VLAN to a device based on the user that is logged into the device.

Correct answer: A, D

Explanation

Option A is correct because the MAC RADIUS feature allows for dynamic VLAN assignment based on MAC addresses. Option D is also correct since 802.1X can assign VLANs based on the authenticated user. Options B and C are incorrect as they do not involve dynamic VLAN assignment based on MAC addresses or user authentication.