DES-5121 無料問題集「EMC Specialist - Implementation Engineer, Campus Networking」

What is the IP protocol number, in decimal, assigned by IANA for VRRP?

After setting up the VoIP configuration, a network administrator issues the following commands with the results shown:
console# show voice vlan
Administrative Mode...........................Enable
console# show voice vlan it gi 1/0/2
Interface........................................Gi1/0/2
Voice VLAN Interface Mode...............Enabled
Voice VLAN ID...............................10
Voice VLAN COS Overwrite...............False
Voice VLAN DSCP Value...................46
Voice VLAN Port Status.....................Enabled
Voice VLAN Authentication................Disabled
Based on this information, what is the Layer 3 QoS value?

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 Master switch failed in a Dell EMC N-Series three-unit switch stack and the Standby switch assumed the role of Master.
What happens when the failed Master switch rejoins the stack after the new Master has taken over?

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

You are tasked with deploying a single Dell EMC N-Series switch with a 2-port port-channel to uplink to an existing upstream switch. The following reflects the upstream switch configuration:
N4032F#show running-config interface tengigabitethernet 1/0/5
channel-group 1 mode on
N4032F#show running-config interface tengigabitethernet 1/0/6
channel-group 1 mode on
Which type of port-channel should be configured to successfully uplink?