This certification validates networking skills in enterprise networking, including design, configuration, troubleshooting, and secure operations. It is intended for professionals responsible for reliable connectivity across enterprise environments.
Which of the following DNS records works as an alias to another record?
A company built a new building at its headquarters location. The new building is connected to the company's LAN via fiber-optic cable. Multiple users in the new building are unable to access the company's intranet site via their web browser, but they are able to access internet sites. Which of the following describes how the network administrator can resolve this issue?
A technician is installing a new fiber connection to a network device in a datacenter. The connection from the device to the switch also traverses a patch panel connection. The chain of connections is in the following order:
✑ Device
✑ LC/LC patch cable
✑ Patch panel
✑ Cross-connect fiber cable
✑ Patch panel
✑ LC/LC patch cable
✑ Switch
The connection is not working. The technician has changed both patch cables with known working patch cables. The device had been tested and was working properly before being installed. Which of the following is the MOST likely cause of the issue?
A technician is searching for a device that is connected to the network and has the device's physical network address. Which of the following should the technician review on the switch to locate the device's network port?
Which of the following provides redundancy on a file server to ensure the server is still connected to a LAN even in the event of a port failure on a switch?