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DES-5121 Dumps DES-5121 Braindumps

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DELL


DES-5121


Specialist – Implementation Engineer, Campus Networking


http://killexams.com/pass4sure/exam-detail/DES-5121

QUESTION 57 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


Correct Answer: D


QUESTION 58 In order to alter a packet’s routing direction, which packet layers can policy-based routing use?


  1. Transport, Network, Link Layer, and Physical

  2. Link Layer, Physical, Presentation, and SessionC. Network, Link Layer, Physical, and Session

D. Application, Transport, Network, and Link Layer


Correct Answer: A


QUESTION 59 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?


  1. Layer 2 Standard ACL

  2. Layer 2 Extended ACL

  3. Layer 3 Standard ACL

  4. Layer 3 Extended ACL


Correct Answer: D


QUESTION 60 How does the weighted Queue Scheduler prioritize packets?


  1. Scheduler prioritizes weighted queues over any strict queues

  2. Weights are calculated based on the number of packets

  3. Weights are used to calculate the number of bytes

  4. Weight is assigned to each port

Correct Answer: C


/R eference:

Reference: https://infohub.delltechnologies.com/static/media/6582046d-70f0-4ab6-ba72-2c0b9cf26649.pdf page 6


QUESTION 61 Which packet characteristics can policy-based routing be configured to match against?


  1. TTL, TCP Port, and L3 Packet Length

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

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

  4. TCP Port, TTL, and 802.1p Priority


Correct Answer: C


QUESTION 62 Which spanning tree feature will prevent unnecessary timeouts from DHCP servers?


  1. PortFast

  2. Loop Guard

  3. BPDU Flooding

  4. Root Guard


Correct Answer: A


Reference: https://www.dell.com/community/Networking-General/Advice-on-basic-STP-and-network-design/td-p/4434346


QUESTION 63 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?

  1. RADIUS, then fails over to a local user account

  2. Local user account

  3. TACACS, then fails over to a local user account

  4. None

Correct Answer: C


QUESTION 64

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Based on the exhibit, which configuration on interface Gi1/0/18 will allow the DHCP request to reach the DHCP server for the specified VLAN?


A. Configuration A:

console(config-if-Gi1/0/18)# switchport mode general console(config- if-Gi1/0/18)# switchport general pvid 20 console(config-if-Gi1/0/18)# switchport general allowed vlan add 20 console(config-if-Gi1/0/18)# switchport general allowed vlan remove 1 B. Configuration B:

console(config-if-Gi1/0/18)# switchport access vlan 10 console(config-

if-Gi1/0/18)# service-policy in dhcp_250 console(config-if-Gi1/0/18)# switchport general allowed vlan add 20 console(config-if-Gi1/0/18)# switchport general allowed vlan remove 1 C. Configuration C:

console(config-if-Gi1/0/18)# switchport access vlan 10 console(config-

if-Gi1/0/18)# ip dhcp snooping trust console(config-if-Gi1/0/18)# switchport general allowed vlan add 20 console(config-if-Gi1/0/18)# switchport general allowed vlan remove 1 D. Configuration D:

console(config-if-Gi1/0/18)# channel-group 100 mode active

console(config-if-Gi1/0/18)# switchport access vlan 250 console(config-if-Gi1/0/18)# switchport general allowed vlan add 20 console(config-if-Gi1/0/18)# switchport general allowed vlan remove 1 Correct Answer: A

QUESTION 65 How many untagged VLANs are allowed on a switchport mode trunk interface?


  1. 0

  2. 1

  3. 128

  4. 4096


Correct Answer: B


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