Dell DES-5121 Online Practice Questions and Exam Preparation

Dell DES-5121 Online Questions & Answers

• Question 51:

  A user's host with an IP address of 172.16.1.22/24 is attempting to FTP a file from the server with IP address 10.1.1.99; however, they are unable to connect. Which access-list is preventing this traffic?

  A. # ip access-list ACL1 # deny ip any host 10.1.1.99
  B. # ip access-list ACL2 # permit ip 172.16.1.0 0.0.0.255 any
  C. # ip access-list ACL3 # deny ip any 172.16.2.0 0.0.0.255
  D. # ip access-list ACL4 # permit ip host 172.16.1.22 host 10.1.1.99
  A. # ip access-list ACL1 # deny ip any host 10.1.1.99

• Question 52:

  When configuring a PBR route-map, what are the configurable "SET" options?

  A. set ip source, set ip next-hop, and set ip default next-hop
  B. set ip next-hop, set ip source, and set ip precedence
  C. set ip next-hop, set ip default next-hop, and set ip precedence
  D. set ip source, set ip default next-hop and set ip precedence
  C. set ip next-hop, set ip default next-hop, and set ip precedence

• Question 53:

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

• Question 54:

  

  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
  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

• Question 55:

  What is the maximum number of dynamic MAC addresses that can be learned on a Dell EMC N-Series switchport that is configured for dynamic locking?

  A. 100
  B. 300
  C. 400
  D. 600
  A. 100

• Question 56:

  In a PoE environment, what information does the Network Policy TLV exchange between the PSE and PD?

  A. Required Power, VLAN ID, and DSCP Value
  B. VLAN ID, IEEE Priority, and DSCP Value
  C. IEEE Priority, Required Power, and VLAN ID
  D. DSCP Value, Required Power, and IEEE Priority
  B. VLAN ID, IEEE Priority, and DSCP Value

• Question 57:

  What are key features of the Dell EMC N4064 or N4064F switches?

  A. Up to 640 Gbps switch fabric capacity and hot swap expansion module support for dual QSFP+ (8 x 10GbE)
  B. Up to 1.0 Tbps switch fabric capacity and up to 48-line rate 10GbE ports per switch
  C. Up to 1.2 Tbps switch fabric capacity and up to 64-line rate 10GbE ports per switch
  D. Up to 48-line rate 10GbE ports per switch and hot swap expansion module support for dual QSFP+ (8 x 10GbE)
  A. Up to 640 Gbps switch fabric capacity and hot swap expansion module support for dual QSFP+ (8 x 10GbE)

• Question 58:

  Which port security method converts existing dynamically learned MAC addresses on an interface to this mode and not age out?

  A. Static
  B. MAC address
  C. Sticky
  D. Dynamic
  D. Dynamic

• Question 59:

  Which RSTP-PV features are embedded and cannot be disabled?

  A. DirectLink Rapid Convergence and DirectLink Fast Rapid Convergence
  B. InditectLink Rapid Convergence and IndirectLink Fast Rapid Convergence
  C. DirectLink Rapid Convergence and IndirectLink Fast Rapid Convergence
  D. DirectLink Fast Rapid Convergence and IndirectLink Rapid Convergence
  C. DirectLink Rapid Convergence and IndirectLink Fast Rapid Convergence

• Question 60:

  A network administrator added a new Dell EMC N-Series switch into their network with RSTP configured. The spanning-tree priority on all existing switches has been left at the default value. If the administrator wants this new switch to become the spanning tree root, which command should be used?

  A. spanning-tree priority 4096
  B. spanning-tree priority 32768
  C. spanning-tree priority 36864
  D. spanning-tree priority 61440
  A. spanning-tree priority 4096