Which of the following protocols resolves IP addresses to MAC addresses?

A technician is unable to easily trace physical connections within a network rack. Which of the
following practices would save time in the future?

Which of the following syslog severity codes indicates an emergency and that the system is
unusable?

Which of the following port numbers is used for SNMP?

An administrator is attempting to troubleshoot a program that is unable to resolve IP addresses
from FQDNs. Which of the following commands is used to check reverse DNS settings?

Due to a recent change in company policy, all users managing network infrastructure devices must
use SSH v2 and all administrative activity must be collected on a central store. Which of the
following should the network administrator deploy to comply with the new collection requirements?

Which of the following is the definition of a DNS server?

A network is having problems with traffic flowing to several critical websites that are used for
necessary company work. Which of the following appliances would BEST handle network traffic to
increase network performance?

A company needs to find a way to best route latency-sensitive traffic appropriately on an already
congested network. Which of the following would be BEST suited for this purpose?

Which of the following features can BEST be used to facilitate authorized remote access to a
network?