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 4096
B. console(config)#spanning-tree priority 16384
C. console(config)#spanning-tree priority 32768
D. console(config)#spanning-tree priority 65536
A customer has two locations that are six miles apart and connected by customer-owned dedicated fiber. The customer tells the deployment engineer that the two sites need to be connected by 10 Gb.
Which two requirements should the deployment engineer verify? (Choose two.)
A. 62 Micron Multi-Mode Fiber
B. Single Mode Fiber
C. Long Wave SFP+ Transceiver
D. 50 Micron Multi-Mode Fiber
E. Long Wave SFP Transceiver
F. Short Wave SFP+ transceiver
A network engineer needs to apply Layer 2 port security on an existing N-Series switch. The customer wants to prevent end-users from plugging in their personal laptop in a LAN port at their desk. The company has confirmed that they want to hardset the security to ensure that security only applies to company-supplied computers. The customer has confirmed that computers will not be moving from desk to desk. A total of 10 systems are currently connected. The customer has stated that all switchports must be configured as well. If any other device is plugged in, there will be no network connectivity.
Which additional information must be provided to the engineer to meet the deployment guidelines?
A. the media access control addresses of all devices connected to the switch
B. the dot1p values for all devices connected to the switch
C. the Internet Protocol addresses of all devices connected to the switch
D. the fully qualified domain names of all devices connected to the switch
An N-Series stack has been implemented. The network engineer needs to verify that all switches in the stack are running the same firmware.
Which command should be used to verify stack status?
A. Show run
B. Show stack-port all
C. Show stack
D. Show switch
Refer to the exhibit.
Two S-Series switches are configured as a VLT pair. The output from the first peer switch is as shown.
Which three results can be determined based on the output shown? (Choose three.)
A. The command back-up destination command has been applied but there is no IP- reachability for Backup-Link connectivity between Peers.
B. VLTs downstream to other devices will not form because the versions are the same for both VLT peers.
C. The domain ID was automatically created based on the System MA.
D. The VLTi peer-link has not been created between the two VLT peers.
E. The System Mac was statically defined by an administrator, and all downstream switches only see this MAC address.
F. The restoration of VLT ports after a system has been rebooted has been manually configured.
On an N-Series switch, which three outputs display when a network engineer runs the command show system? (Choose three.)
A. Interface status
B. OS version
C. Unit Temperature state
D. Fan status
E. System name
F. VLAN information
Which three cabling items should be considered when stacking N4000 Series switches? (Choose three.)
A. Use interfaces with the same bandwidth between stack members.
B. Use a cascade topology for redundancy between stack members.
C. A QSFP+ breakout cable cannot be used for stacking between members.
D. Ports from an installed expansion module are not supported with stacking.
E. A QSFP+ port should be counted as a single port when used for stacking.
F. Up to eight ports may be used on any switch for stacking purposes.
Refer to the exhibits.
A networking engineer is unable to ping from VLAN 30 across two S-Series switches. Port 13 on switch
Dell1 and Port 43 on switch Dell2 both have a link status of up.
Why does the ping fail between the two switches?
A. Dell1 switch VLAN 30 interface is down.
B. Dell2 switch VLAN 30 interface is down.
C. Dell2 switch port 44 is misconfigured as Untagged.
D. Dell2 switch port 43 is misconfigured as Tagged.
A network engineer needs to install five Dell N-Series switches in a stack for a company that is moving to a new building.
The following items are received:
-
5x Dell N4032 switches
-
5x Power cords
-
5x QSFP+ module card
-120 CAT6 patch cords
-
1x UPS APC 7000
What needs to be provided to enable the network engineer to complete this task?
A.
Serial cables
B.
TwinAx cables
C.
Memory RAM
D.
a USB drive with a configuration file
Refer to the exhibits.
A network engineer has worked with PC support to install a new PC. After correctly configuring the PC's
interfaces with valid IP addresses, the PC is not able to ping other devices on the 192.168.13.0/24
network.
The output from the PC after executing the command ipconfig /all is below:
The network engineer executes the command show mac address-table on the N-series switch to which the
PC is connected.
The output of the show mac address-table command is below.
What are two reasons that the PC is unable to ping other devices? (Choose two.)
A. The ARP table is corrupt on the PC and is not allowing the PC to register its MAC address with the switch.
B. The default gateway needs to be configured for the network 192.168.13.0/24 to ping devices on the 192.168.13.0/24 network.
C. The switch has not seen traffic from the PC and does not have an entry in the mac address table for the PC.
D. The switch is not registering MAC addresses in the MAC address table and needs to be reset.
E. The port on the N-Series switch that the PC is connected to is shut down.