A network administrator has configured a new 100Mbs WAN circuit, but speed testing shows poor performance when downloading large files. The download initially reaches close to 100Mbps but begins to drop and show spikes in the downloads speeds over time.…
Which of the following residential Internet medias would employ the DOCSIS standard? A. Fiber B. DSL C. Cable D. 3G/LTE E. Cellular
Two switches are connected using both a CAT6 cable and a CAT5e cable. Which of the following problems is occurring? A. Missing route B. Autosensing ports C. Improper cable types D. Switching loop E. Media mismatch
A network technician has just run a new point-to point fiber link between two local routers, however, after the fiber has been plugged in on both ends, the interface will not come up. The technician has double- checked the interface…
Which of the following is BEST used to perform a one-time temporary posture assessment in a NAC environment? A. Intrusion prevention system B. Host-based firewall C. Non-persistent agent D. Antivirus
A company suffers an outage due to a bad module in a core switch. Which of the following is the proper order of troubleshooting? A. Gather information, start at the top of the OSI model, and work down. B. Establish…
A network uses a centralized server to manage credentials for all network devices. Which of the following server types are MOST likely being used in this configuration? (Select two.) A. DNS B. DHCP C. FTP D. RADIUS E. Kerberos F.…
A user receives a new computer and now is unable to connect to a database using ODBC. Other users on the network are able to connect successfully. A technician is able to successfully ping the database server but still is…
A network administrator set up a network computer lab and discovered connectivity issues. The administrator is able to ping the fiber uplink interface, but none of the new PCs plugged into the switch respond to ICMP requests. Which of the…
A new network administrator is hired to replace a consultant that has been keeping the network running for several months. After a month, the network administrator is having network issues. The problems are easily resolved and appear to be changes…