JN0-649 Exam QuestionsBrowse all questions from this exam

JN0-649 Exam - Question 45


You are asked to configure an 802.1X solution that supports dynamic VLAN assignment.

In this scenario, which two modes support using vendor-specific attributes (VSAs)? (Choose two.)

Show Answer
Correct Answer: BCD

In the context of configuring an 802.1X solution that supports dynamic VLAN assignment using vendor-specific attributes (VSAs), the two modes that support this functionality are single supplicant mode and multiple supplicant mode. Single supplicant mode allows one supplicant per port, whereas multiple supplicant mode allows multiple supplicants per port. These modes can utilize VSAs to dynamically configure VLANs, making them suitable for the desired 802.1X solution.

Discussion

13 comments
Sign in to comment
penguin02007Options: BD
Dec 6, 2022

B and D. https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/concept/dynamic-vlan-assignment-colorless-ports.html

hbstyleboyOptions: BD
Mar 16, 2023

B and D are correct

sanalainenOptions: CD
Mar 27, 2023

” VSAs are supported only for 802.1X single supplicant configurations and multiple supplicant configurations.” https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/topic-map/802-1x-authentication-switching-devices.html#id-understanding-dynamic-filters-based-on-radius-attributes

TUWATCHEROptions: BD
Mar 16, 2023

Should be B and D RADIUS attributes can also be used to change the supplicant mode for 802.1X authentication. Using a Juniper Networks vendor-specific attribute (VSA), you can set the supplicant mode to either single or single-secure: Juniper-AV-Pair = Supplicant-Mode-Single Juniper-AV-Pair = Supplicant-Mode-Single-Secure

tester2478Options: CD
Jul 14, 2023

VSAs are only supported for 802.1X single-supplicant and multiple-supplicant configurations so CD (from study guide)

dragosskyOptions: CD
Jan 4, 2023

VSAs are supported only for 802.1X single supplicant configurations and multiple supplicant configurations.

piipoOptions: CD
Jun 22, 2023

VSAs are supported only for 802.1X single supplicant configurations and multiple supplicant configurations.

harrypogiOptions: CD
Sep 23, 2023

cd is correct

HoaNguyenABCOptions: CD
Oct 10, 2023

https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/topic-map/802-1x-authentication-switching-devices.html#id_c3v_wfk_vwb VSAs are supported only for 802.1X single supplicant configurations and multiple supplicant configurations.

TooManyQuestionsOptions: BD
Oct 19, 2023

VSAs are only supported for 802.1X single-supplicant configurations—not for multiple-supplicant configurations. https://supportportal.juniper.net/s/article/Filtering-802-1X-Supplicants-Using-Vendor-Specific-Attributes-CLI-Procedure-on-EX-series-switches?language=en_US

DinoVercottiOptions: CD
Dec 2, 2023

C,D "VSAs are supported only for 802.1X single supplicant configurations and multiple supplicant configurations." https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/topic-map/802-1x-authentication-switching-devices.html#id_c3v_wfk_vwb

sirup12Options: BD
Feb 12, 2024

B and D. RADIUS attributes can also be used to change the supplicant mode for 802.1X authentication. Using a Juniper Networks vendor-specific attribute (VSA), you can set the supplicant mode to either single or single-secure: Juniper-AV-Pair = Supplicant-Mode-Single Juniper-AV-Pair = Supplicant-Mode-Single-Secure https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/concept/dynamic-vlan-assignment-colorless-ports.html

agreisOptions: CD
May 18, 2024

https://www.juniper.net/documentation/us/en/software/junos/user-access/topics/topic-map/802-1x-authentication-switching-devices.html#id-understanding-dynamic-filters-based-on-radius-attributes "VSAs are supported only for 802.1X single supplicant configurations and multiple supplicant configurations."