QUESTION: 29

Which ports on a spanning tree root switch are always forwarding?

Alternate ports
Designated ports
Backup ports
Root ports

Answer(s): B

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QUESTION: 30

To which destination MAC address are MLAG peer-keepalive packets sent?

01:00:B5:00:00:00
01:00:C5:00:00:00
B5:00:01:00:00:00
C5:00:01:00:00:00

Answer(s): A

Reference:

https://www.manualslib.com/manual/858353/Dell-Networking-N4000-Series.html?page=941

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You need to configure OSPF on a DNOS 6 switch and have entered the following:

Switch-1(config)# ip routing
Switch-1(config)# interface vlan 20
Switch-1(config-if-vlan20)# ip address 10.1.20.1 255.255.255.0

Switch-1(config)# router ospf
Switch-1(config-router)# router-id 10.1.1.1

Based on the information referenced above, what is missing from the configuration?

area 0 is missing from the ip routing command
ip ospf area 0 is missing from the interface vlan 20 section
router ospf is missing the routing instance
area 0 is missing from the router-id command

Answer(s): B

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QUESTION: 32

A network administrator is setting up several stacks in their network that includes different Dell EMC N-Series models. Which N-Series switch models require mini-SAS stacking cables?

N1100 and N1500
N1500 and N3000
N2000 and N3000
N3000 and N4000

Answer(s): C

Reference:

https://cdn.cnetcontent.com/syndication/mediaserverredirect/c1ddae5629f69c40c5da9c0d36cb045f/original.pdf

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Free DES-5121 Exam Braindumps (page: 8)

QUESTION: 29

QUESTION: 30

Reference:

QUESTION: 31

QUESTION: 32

Reference: