DES-5121 Online Practice Questions and Answers

DRAG DROP

Match the DSCP class selectors with their description.

Select and Place:

DRAG DROP

What is the typical sequence of steps to upgrade the firmware of a Dell EMC N-Series switch?

Select and Place:

An administrator just finished configuring a Dell EMC N-Series switch. After rebooting the switch, the administrator notices that all the configuration settings just entered are gone.

Which command did the administrator fail to enter?

A. Copy running-config startup-config

B. Copy running-config backup-config

C. Copy startup-config backup-config

D. Copy startup-config running-config

When setting up VoIP, you decide that you want to use LLDP. LLDP is enabled by default and LLDP Transmit Management Information and Notification modes are enabled.

What additional steps need to be performed?

A. Enable ISDP and enable LLDP-MED confignotification

B. Disable ISDP and enable LLDP-MED confignotification

C. Enable ISDP and disable LLDP-MED confignotification

D. Disable ISDP and disable LLDP-MED confignotification

What is the recommended maximum number of routers, per area, when using OSPF?

A. 50

B. 100

C. 200 D. 255

Refer to the Exhibit.

If Client B sends a packet to Client A, what is the highest level of the network hierarchy that the packet will transverse?

A. Distribution

B. Network

C. Access

D. Core

When configuring a Dell EMC N-Series switch for voice traffic, which settings are needed?

A. Enable voice VLAN Set each-interface to LLDP share all VoIP related parameters Set switchport mode to general

B. Create a VLAN for voice Set each interface to ISDP share all VoIP related parameters Set switchport mode to general

C. Enable voice VLAN Set each interface to LLDP share all VoIP related parameters Set switchport mode to hybrid

D. Enable voice VLAN Set each interface to ISDP share all VoIP related parameters Set switchport mode to general

What is the interaction between CDP, ISDP, and LLDP when communicating configuration information from a Dell EMC Campus networking switch to a Cisco VoIP phone?

A. N-Series switches can be configured to use LLDP or CDP to communicate configuration information with Cisco devices

B. N-Series switches can be configured to use only CDP to communicate configuration information with Cisco devices

C. N-Series switches can be configured to use ISDP or CDP to communicate configuration information with Cisco devices

D. N-Series switches can be configured to use ISDP or LLDP to communicate configuration information with Cisco devices

What happens when a match is found for an ACL with 15 entries?

A. All packets which match that entry are forwarded

B. Action from that entry is performed and the rest of the entries in the ACL are processed

C. All packets which match that entry are dropped

D. Action from that entry is performed and the ACL is exited

Which default security level can be assigned to limit access of a specific user to a Dell EMC N-Series switch?

A. Level 0

B. Level 1

C. Level 5

D. Level 15

Two switches are part of the same VRRP group with the following priorities configured:

Switch1: Priority 110

Switch2: Priority 90

Switch2 is required to be the Master if interface GigabitEthernet 0/2 on Switch1 fails.

Which configuration should be part of the setup?

A. Switch1(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch1(conf-if-vlan10)# no vrrp 1 preempt

B. Switch2(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch2(conf-if-vlan10)# no vrrp 1 preempt

C. Switch1(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch1(conf-if-vlan10)# vrrp 1 preempt

D. Switch2(conf-if-vlan10)# vrrp 1 track interface vlan 20 decrement 100 Switch2(conf-if-vlan10)# vrrp 1 preempt

A network administrator is setting up a Class 5 powered device in their network. Which Dell EMC N-Serves switch model(s) will support this device?

A. N1100P and N2000P

B. N1500P

C. N2000 and N3000P

D. N3000P only

A Dell EMC N-Series switch is configured to uplink to a customer switch using two separate 4-port port-channels configured as trunks. Both switches are configured with 16 VLANs and RSTP.

How will VLAN traffic be distributed across the port-channels?

A. All VLANs are allowed across a single port-channel

B. A single VLAN is allowed across each port-channel

C. All VLANs are allowed across both port-channels

D. Eight VLANs are allowed across each port-channel

How does the weighted Queue Scheduler prioritize packets?

A. Scheduler prioritizes weighted queues over any strict queues

B. Weights are calculated based on the number of packets

C. Weights are used to calculate the number of bytes

D. Weight is assigned to each port

Which packet characteristics can policy-based routing be configured to match against?

A. TTL, TCP Port, and L3 Packet Length

B. L3 Packet Length, TTL, and 802.1p Priority

C. TCP Port, L3 Packet Length, and 802.1p Priority

D. TCP Port, TTL, and 802.1p Priority