Practice Free D-PDC-DY-23 Exam Online Questions
What does the command aaa authentication login default group radius local do?
- A . First, a RADUIS server authenticates the users.
If the credentials are incorrect, the local router database is used. - B . First, a RADUIS server authenticates the users.
If the server fails to respond, a remote router database is used. - C . First, a RADIUS server authenticates the users.
If the server fails to respond, the local router database is used. - D . First, the router local database authenticates the users.
If it fails to respond, a RADUIS server authenticates the users.
Which multicast address do all OSPF routers use?
- A . 224.0.0.6
- B . 239.0.0.6
- C . 239.0.0.4
- D . 224.0.0.5
How are multiple hardware based ACLs filtered?
- A . NTP
- B . DHCP
- C . NPU
- D . IP
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
Which command can be used to enable SSH access to an OS10 switch?
- A . ip ssh server enable
- B . no ip telnet disable
- C . ip mgmt ssh enable
- D . no ip ssh server disable
Which statement about the VRRP secondary role is true?
- A . Load balances traffic with the VRRP primary.
- B . Responds lo ARP requests for the virtual router.
- C . Receives packets with the virtual MAC address as the destination.
- D . Forwards packets to the primary destined for the virtual IP address.
What is a benefit of multicast over unicast and broadcast communication
- A . Latency is mitigated
- B . Bandwidth equally distributed to all devices
- C . Minimum network bandwidth use
- D . Increase of the network load
Which user role in OS10 has full access to all commands and exclusive access to commands that manipulate the file system?
- A . netadmin
- B . sysadmin
- C . secadmin
- D . netoperator
An administrator wants to create a configuration that is not immediately active in the running configuration until a batch commit command is entered.
Which command will allow this process?
- A . 0S10(config)# start candidate
- B . 0S10# start candidate
- C . 0S10# start transaction
- D . 0S10(config)# start transaction
How does NIC teaming provide load balancing and failover?
- A . Multiple NICs on one server act independently as multiple virtual network adapter ports.
- B . Multiple NICs on multiple servers act as a single virtual network adapter port.
- C . Multiple NICs on multiple servers act independently as multiple virtual network adapter ports.
- D . Multiple NICs on one server act as a single virtual network adapter port.