A network administrator suspects that recent traffic problems could be caused by a high CPU load
on company routers. Which of the following would BEST be used to monitor CPU cycles on the
routers?

A.
TACACS+

B.
SNMP

C.
Syslog

D.
DOCSIS

Explanation:
SNMP, which is widely used in local area networks (LANs), lets you monitor network nodes from a
management host. You can monitor network devices such as servers, workstations, printers,
routers, bridges, and hubs, as well as services such as Dynamic Host Configuration Protocol
(DHCP) or Windows Internet Name Service (WINS).