EMC Specialist - Implementation Engineer, Campus Networking - DES-5121 Exam Practice Test
Exhibit:

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?

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?
Correct Answer: D
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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?
Correct Answer: D
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Switch-1(config)# interface tengigabitethernet 1/0/1
Switch-1(config)# switchport mode access
Switch-1(config)# switchport trunk allowed vlan 10, 20
Switch-1(config)#
Switch-1(config)# interface tengigabitethernet 1/0/3
Switch-1(config)# switchport mode access
Switch-1(config)# switchport access vlan 10
Switch-2(config)# interface tengigabitethernet 1/0/2
Switch-2(config)# switchport mode trunk
Switch-2(config)# switchport trunk allowed vlan 10, 20
Switch-2(config)#
Switch-2(config)# interface tengigabitethernet 1/0/6
Switch-2(config)# switchport mode access
Switch-2(config)# switchport access vlan 20

A network administrator is troubleshooting why Host 1 cannot communicate with Host 2.
Based on the switch output shown in the exhibit, what is the reason for the communication issue?
Switch-1(config)# switchport mode access
Switch-1(config)# switchport trunk allowed vlan 10, 20
Switch-1(config)#
Switch-1(config)# interface tengigabitethernet 1/0/3
Switch-1(config)# switchport mode access
Switch-1(config)# switchport access vlan 10
Switch-2(config)# interface tengigabitethernet 1/0/2
Switch-2(config)# switchport mode trunk
Switch-2(config)# switchport trunk allowed vlan 10, 20
Switch-2(config)#
Switch-2(config)# interface tengigabitethernet 1/0/6
Switch-2(config)# switchport mode access
Switch-2(config)# switchport access vlan 20

A network administrator is troubleshooting why Host 1 cannot communicate with Host 2.
Based on the switch output shown in the exhibit, what is the reason for the communication issue?
Correct Answer: A
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Refer to the Exhibit.
Switch-1(config)# radius server host 10.1.1.111
Switch-1(config-radius)# key "secretkey"
Switch-1(config-radius)# exit
Switch-1(config)# aaa authentication login "LOCAL-AUTH" local
Switch-1(config)# aaa authentication login "REMOTE-AUTH" radius local
Switch-1(config)# aaa authentication enable "REMOTE-AUTH" radius enable Switch-1(config)# aaa authentication login default tacacs local Switch-1(config)# aaa authentication enable default tacacs enable Switch-1(config)# line telnet Switch-1(config-telnet)# login authentication "REMOTE-AUTH" Switch-1(config-telnet)# exit Switch-1(config)# line ssh Switch-1(config-ssh)# login authentication default Switch-1(config)# exit Switch-1(config)# line console Switch-1(config-line)# login authentication "LOCAL-AUTH" Switch-1(config-line)# exit Which authentication method will be used if a user tries to log into the switch when accessing through SSH?
Switch-1(config)# radius server host 10.1.1.111
Switch-1(config-radius)# key "secretkey"
Switch-1(config-radius)# exit
Switch-1(config)# aaa authentication login "LOCAL-AUTH" local
Switch-1(config)# aaa authentication login "REMOTE-AUTH" radius local
Switch-1(config)# aaa authentication enable "REMOTE-AUTH" radius enable Switch-1(config)# aaa authentication login default tacacs local Switch-1(config)# aaa authentication enable default tacacs enable Switch-1(config)# line telnet Switch-1(config-telnet)# login authentication "REMOTE-AUTH" Switch-1(config-telnet)# exit Switch-1(config)# line ssh Switch-1(config-ssh)# login authentication default Switch-1(config)# exit Switch-1(config)# line console Switch-1(config-line)# login authentication "LOCAL-AUTH" Switch-1(config-line)# exit Which authentication method will be used if a user tries to log into the switch when accessing through SSH?
Correct Answer: D
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What is the IP protocol number, in decimal, assigned by IANA for VRRP?
Correct Answer: B
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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?
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?
Correct Answer: D
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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?
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?
Correct Answer: A
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