Users have reported issues accessing an Internet website. The network technician wants to verify
network layer connectivity. Which of the following tools can provide the verification?

Which of the following network appliances will only detect and not prevent malicious network
activity?

Users are reporting that external web pages load slowly. The network administrator determines that
the Internet connection is saturated. Which of the following is BEST used to decrease the impact of
web surfing?

A network administrator wants to see what ports are open on a server. Which of the following
commands will show open ports?

Users are reporting wired connectivity drops in a new office with brand new CAT6 infrastructure.
Which of the following tools should a technician use to BEST troubleshoot this issue?

Users report that they are unable to access any external websites. The local intranet is not affected.
A network technician has isolated the problem to a Linux-based server. Which of the following
commands will enable the technician to view DNS information on the Linux-based server?

An application server is placed on the network and the intended application is not working correctly.
Which of the following could be used to make sure sessions are being opened properly?

A proxy server would MOST likely be installed to provide which of the following functions? (Select
TWO).

Which of the following authentication solutions also provides AAA and uses TCP?

Lisa, a network administrator, wants to be able to block all already known malicious activity. Which
of the following would allow her to perform this activity?