An achievement in providing worldwide Internet security was the signing of certificates associated
with which of the following protocols?

Which of the following is the MOST secure protocol to transfer files?

FTP/S uses which of the following TCP ports by default?

Which of the following protocols allows for secure transfer of files? (Select TWO).

After a network outage, a PC technician is unable to ping various network devices. The network
administrator verifies that those devices are working properly and can be accessed securely.
Which of the following is the MOST likely reason the PC technician is unable to ping those
devices?

A security administrator wishes to change their wireless network so that IPSec is built into the
protocol and NAT is no longer required for address range extension. Which of the following
protocols should be used in this scenario?

A system administrator attempts to ping a hostname and the response is 2001:4860:0:2001::68.
Which of the following replies has the administrator received?

Which of the following protocols is used by IPv6 for MAC address resolution?

Which of the following protocols allows for the LARGEST address space?

Pete, a network administrator, is implementing IPv6 in the DMZ. Which of the following protocols
must he allow through the firewall to ensure the web servers can be reached via IPv6 from an IPv6
enabled Internet host?