Free Dell DNDNS-200 Exam Dumps Questions & Answers

On an S-Series switch, what two events occur when a static null route has been configured in the system to drop a packet? (Choose two.)

• A.  Null route is installed in the IP forwarding table.
• B.  Null route is installed in the ACL table with deny statement.
• C.  Null route is saved into the running configuration.
• D.  Null route is installed in the PBR table to drop the packet

A network engineer removes a new Dell Networking N-Series switch from the original shipping container and initially configures STP on the switch. While the engineer is working on another task, another individual modifies the VLAN 1 STP priority to 61440, and has saved to the startup configuration.
Which command should be issued to return the switch to the default STP priority value for VLAN 1?

• A.  console(config)#spanning-tree priority 65536
• B.  console(config)#spanning-tree priority 16384
• C.  console(config)#spanning-tree priority 32768
• D.  console(config)#spanning-tree priority 4096

Refer to the exhibit.
A network engineer is installing a new Dell S-Series switch on the rack and notices that the Power LED is blinking yellow. What is causing this behavior on the switch?

• A.  The switch is still rebooting.
• B.  A problem has occurred with the stack cables.
• C.  One of the fans has failed.
• D.  One of the power supplies has failed.

Refer to the exhibit.
A customer plans to deploy a two-tier OSPF ECMP Core in the configuration shown. All uplinks to the spine are 40Gbps. All uplinks to the leaves are 10Gbps.
What should be the oversubscription rate for the spine?

• A.  10:1
• B.  4:1
• C.  1:1
• D.  2:1

When facing the front of a C-Series switch, in which direction does air flow?

• A.  from the left side to right side
• B.  from the right side to left side
• C.  from the back side to front side
• D.  from the front side to back side