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Exam 350-401 topic 1 question 146 discussion

Actual exam question from Cisco's 350-401

Question #: 146
Topic #: 1

Company policy restricts VLAN 10 to be allowed only on SW1 and SW2. All other VLANs can be on all three switches. An administrator has noticed that VLAN 10 has propagated to SW3.
Which configuration corrects the issue?

A. SW1(config)#int gi1/1 SW1(config)#switchport trunk allowed vlan 1-9,11-4094
B. SW2(config)#int gi1/2 SW2(config)#switchport trunk allowed vlan 10
C. SW2(config)#int gi1/2 SW2(config)#switchport trunk allowed vlan 1-9,11-4094
D. SW1(config)#int gi1/1 SW1(config)#switchport trunk allowed vlan 10

Show Suggested Answer

Suggested Answer: C 🗳️

by Viraj007 at March 11, 2021, 3:10 p.m.

Comments

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jmaroto

Highly Voted 3 years, 8 months ago

C is the correct answer. A is wrong because we need the vlan 10 in sw1-sw2 trunk.

upvoted 9 times

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Viraj007

Highly Voted 3 years, 8 months ago

c is answer

upvoted 5 times

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[Removed]

Most Recent 6 months, 2 weeks ago

Selected Answer: C

C is correct

upvoted 1 times

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Colmenarez

1 year, 4 months ago

Selected Answer: C

Awful, I'd issue swi trunk allo vlan remove 10

upvoted 2 times

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nushadu

1 year, 11 months ago

Selected Answer: C

tested: sw1(config-if)#switchport trunk allowed vlan 1-9,11-4094 sw1(config-if)#do s runn interface Port-channel2 Building configuration... Current configuration : 179 bytes ! interface Port-channel2 switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 1-9,11-4094 switchport mode trunk spanning-tree port-priority 64 end sw1(config-if)#do s int tr | i Po2 Po2 on 802.1q trunking 1 Po2 1-9,11-4094 Po2 1,30,40,50,110 Po2 1 sw1(config-if)#

upvoted 1 times

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bora4motion

2 years ago

Selected Answer: C

easy one, C

upvoted 1 times

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Asymptote

2 years ago

Selected Answer: C

B wipeout all VLANs and only allowed VLAN 10.

upvoted 1 times

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Pudu_vlad

2 years, 2 months ago

C is correct

upvoted 1 times

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Eddgar0

2 years, 7 months ago

Selected Answer: C

The provided answer is correct

upvoted 2 times

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Nhan

3 years, 2 months ago

I love you guys all are genius the future of the country are here …. Lol just kidding, release some stress :)

upvoted 2 times

bora4motion

2 years ago

and your english is awesome.

upvoted 1 times

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rpidcock

3 years, 3 months ago

Agree with all. C is the correct answer as the "switchport trunk allowed vlan 1-9,11-4094" statement when executed on interface Gi1/2, interface config mode of SW2 will limit VLAN 10 from being allowed to SW3.

upvoted 1 times

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