DES-5221 Online Practice Questions and Answers

Which best describes traffic flow in a campus network environment?

A. North-East

B. South-West

C. East-West

D. North-South

Using the MAC 8c-ec-4b-5b-61-9d, what is a valid EUI-64 link local address?

A. 2001::a9:8eec:4bff:fc5b:619d

B. fe80::a9:8cec:4bff:fe5b:619d

C. ff80:a9:8eec:4bff:fe5b:619d

D. fe80::a9:8eec:4bff:fe5b:619d

A network administrator is designing a Layer 2 topology and requires separate spanning-tree roots to avoid having a given port blocked for all instances. Which spanning-tree protocols will meet this need?

A. STP and RSTP

B. RSTP-PV and MSTP

C. STP and RSTP-PV

D. RSTP and MSTP

What is the default lease time in hours for an address lease in DHCP?

A. 36

B. 12

C. 48

D. 24

Which command shows whether a LAG protocol is static or dynamic on a Dell EMC Networking OS10 switch?

A. show lacp neighbor

B. show running-configuration lacp

C. show interface port-channel summary

D. show port-channel summary

How are multiple hardware based ACLs filtered?

A. NTP

B. DHCP

C. NPU

D. IP

When creating an alias in OS10 what is the maximum number of variable input parameters that can be defined?

A. 6

B. 9

C. 3

D. 12

Which LSA types are used in a single area OSPF topology?

A. 4, 5 and 7

B. 1 and 7

C. 1, 2 and 5

D. 2, 3 and 5

An administrator is implementing VLT in OS10. What type of port-channel must they configure for the VLTi?

A. Administrator needs to configure a LACP Port-Channel.

B. Trunking and one (1) native VLAN need to be defined on the port-channel.

C. None, a port-channel is created automatically during VLT discovery.

D. Administrator needs to configure a static Port-Channel.

What is required to enable ECMP in BGP?

A. OSPF must install equal cost paths in the routing table for BGP to use ECMP.

B. Maximum-paths and multipath-relax commands.

C. Sub-interfaces must be configured on the physical interface running BGP.

D. ECMP is not possible in BGP.

What is a feature of virtual routing and forwarding (VRF)?

A. Provides trunks that can be grouped to provide optimum speed.

B. Allows multiple user groups to co-exist within the same router at the same time.

C. Allows different physical switches to operate as one.

D. Allows multiple instances of routing tables to co-exist within the same router at the same time.

On what does PBR base routing decisions?

A. Dijkstra Algorithm

B. Batch traffic

C. Administrator-defined forwarding

D. Shortest path

When configuring VRRP in tandem with VLT, what is the default VRRP mode?

A. active-active

B. primary-standby

C. active-standby

D. master-backup

When installing OS10 on a switch from a USB drive, what format is used for the file system?

A. HFS+

B. FAT32

C. NTFS

D. HFS

At which layer does LLDP operate?

A. 1

B. 3

C. 2

D. 4