DES-5121 Online Practice Questions and Answers

If a VRRP Master router is rebooted, what is the default behavior once it comes back online?

A. An election occurs to determine which router will have the Master role

B. Original VRRP Master will take back control of the Master role

C. Original VRRP Backup will retain the Master role

D. VRRP Master role is determined by the router with the lowest MAC address

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 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

The exhibit represents a topology with all Dell EMC N4000 Series switches with RSTP enabled. In addition, the switches are using the default configuration on all ports and protocols. Which port number will be blocked by spanning tree?

A. Te 1/0/3

B. Te 1/0/4

C. Te 1/0/5

D. Te 1/0/6

Refer to the Exhibit.

A network administrator needs to configure the switches to allow traffic to communicate from Host 1 to Host 2. Which recommended switch port mode should the interconnecting switch ports be configured?

A. Access

B. Trunk

C. VLAN Stacking

D. Hybrid

A network has two switches with the following IP addresses:

Switch1: 192.168.1.240

Switch2: 192.168.1.241

The administrator wants to add VRRP on an existing switch configuration using the virtual IP 192.168.1.240.

What is a VRRP requirement for this configuration?

A. Priority 241 on Switch2

B. Priority 255 on Switch1

C. Virtual Router ID 1

D. Virtual Router ID 240

A network administrator is planning a PoE budget for their network.

What is the PoE source maximum power budget for a Class 4 end device?

A. 12.95 watts

B. 15.4 watts

C. 34.2 watts

D. 60 watts

If VoIP traffic uses multiple QoS prioritization schemes, what refers to VoIP traffic?

A. COS 2, DSCP 22, AF

B. COS 2, DSCP 46, EF

C. COS 5, DSCP 42, AF D. COS 5, DSCP 46, EF

A network administrator wants to configure an ACL to deny traffic for a specific source IP and source UDP port.

Which type of ACL should be used?

A. Layer 2 Standard ACL

B. Layer 2 Extended ACL

C. Layer 3 Standard ACL

D. Layer 3 Extended ACL

How many untagged VLANs are allowed on a switchport mode trunk interface?

A. 0

B. 1

C. 128

D. 4096