A technician recently ran a 20-meter section of CAT6 to relocate a control station to a more central
area on the production floor. Since the relocation, the helpdesk has received complaints about
intermittent operation. During the troubleshooting process, the technician noticed that collisions are
only observed on the switch port during production. Given this information, which of the following is
the cause of the problem?

A technician has finished configuring AAA on a new network device. However, the technician is
unable to log into the device with LDAP credentials but is able to do so with a local user account.
Which of the following is the MOST likely reason for the problem?

A technician is tasked with connecting a router to a DWDM. The technician connects the router to
the multiplexer and confirms that there is a good signal level. However, the interface on the router
will not come up. Which of the following is the MOST likely cause?

A network technician is performing a tracert command to troubleshoot a website-related issue. The
following output is received for each hop in the tracert:
1 * * * Request timed out.
2 * * * Request timed out.
3 * * * Request timed out.
The technician would like to see the results of the tracert command. Which of the following will
allow the technician to perform tracert on external sites but not allow outsiders to discover
information from inside the network?

Which of the following describes an area containing a rack that is used to connect customer
equipment to a service provider?