Practice Free D-NWG-FN-23 Exam Online Questions
A Dell Networking N3024 has a link aggregation configured as shown:
interface Gi1/0/1
channel-group 1 mode active
exit
!
interface Gi1/0/2
channel-group 1 mode active
exit
!
interface port-channel 1
switchport access vlan 10
exit
After connecting all cables, the port-channel does NOT work as expected.
As part of the troubleshooting process, the technician examines the “show lldp” displayed:
What is the most likely cause for the issue on the port-channel?
- A . The interface port-channel is not using 10Gbps interfaces.
- B . The interfaces on the N2024 switches are running LACP.
- C . The interface port-channel is not configured in trunk mode.
- D . The interfaces are connected to different switches.
Which network device functions only at Layer 1 of the OSI model?
- A . Switch
- B . Bridge
- C . Hub
- D . Router
Which special IPv6 address is used as the loopback?
- A . ::/128
- B . ::1/128
- C . fe80::/10
- D . ff00::/8
The “show ip ospf database” command outout indicates Type 5 LSAs.
What does presence of Type 5 LSA indicate?
- A . A routing loop between multiple OSPF routers
- B . A Stub Area learned through an OSPF virtual-link
- C . A Description of destinations external to the AS
- D . An ABR existing in the network topology
A Dell EMC Networking N-Series switch is configured on a port channel with LACP using the interfaces Te1/0/1 and Te1/0/2.
How is the egress traffic distributed among the interfaces?
- A . Traffic overflow will be sent to the second interface
- B . Interfaces will be used in active/passive
- C . Load balanced per packet using round robin
- D . Load balanced using a hash function
Which field in an IP header is used for QoS marking?
- A . ToS
- B . SA
- C . CoS
- D . DA
Which of the following is an optional LLDP TLV?
- A . Chassis ID
- B . System Name
- C . Port ID
- D . Time-to-live
When implementing QoS on a 10Gb connection, 6Gb is required by the customer.
What QoS level best fits the requirement while keeping resource use to a minimum?
- A . Differentiated service
- B . Guaranteed service
- C . FIFO
- D . Best-effort service
The IEEE separates the Data Link and Physical ISO layers into four sub-layers.
Based on the exhibit, what is the correct order of these sub-layers; from lowest to highest?
In IPv6 addressing, what refers to four binary characters?
- A . Byte
- B . Bit
- C . Nibble
- D . Block