An administrator has a network subnet dedicated to a group of users. Due to concerns regarding
data and network security, the administrator desires to provide network access for this group only.
Which of the following would BEST address this desire?
A.
Install a proxy server between the users’ computers and the switch to filter inbound network
traffic.
B.
Block commonly used ports and forward them to higher and unused port numbers.
C.
Configure the switch to allow only traffic from computers based upon their physical address.
D.
Install host-based intrusion detection software to monitor incoming DHCP Discover requests.