Network Security Essentials Test with
100% Correct Solutions
A) To set a static IP on a device inside of your network. - ANSWER B
True or False: In order to enable NAT Loopback on your firewall, you have to
configure this under the Dynamic NAT settings. *
True
False - ANSWER False.
NAT Loopback does not require anything to be enabled. You simple have to write
a policy to allow it.
When you see the log "Unhandled Internal Packet," what does this mean? *
A) Someone inside of your network got blocked due to WebBlocker.
B) Someone outside of your network tried to send inbound traffic, but there was
no policy to allow it.
C) Someone inside of your network tried to send outbound traffic, but there was
no policy to allow it.
D) The firewall encountered an error when trying to review the traffic. - ANSWER C
Which of the following services utilize firewall-based Intrusion Prevention
Services? Select all that apply. *
A) Gateway Antivirus
, B) Blocked Ports
C) IPS Service
D) Blocked Sites - ANSWER B, D
True or False: Policy precedence is most often determined by the alphabetical order
of policy names. *
True
False - ANSWER False.
Policy precedence is determined by how specific the policy is in regards to what traffic is
allowed.
In order to review the traffic that passes over you HTTP policy, what do you need
to make sure to do first? *
A) Turn up Diagnostic Logging under the Setup > Logging menu.
B) Turn on logging inside of WebBlocker.
C) No change needs to be made. All policies log by default.
D) Turn on Logging in the HTTP policy. - ANSWER D
True or False: A packet filter is the most secure way to pass traffic through your
firewall. *
True
False - ANSWER False.
A packet filter simply reviews the header information of a packet. A proxy is what allows
for more in-depth filtering of the traffic, thus providing additional security.
100% Correct Solutions
A) To set a static IP on a device inside of your network. - ANSWER B
True or False: In order to enable NAT Loopback on your firewall, you have to
configure this under the Dynamic NAT settings. *
True
False - ANSWER False.
NAT Loopback does not require anything to be enabled. You simple have to write
a policy to allow it.
When you see the log "Unhandled Internal Packet," what does this mean? *
A) Someone inside of your network got blocked due to WebBlocker.
B) Someone outside of your network tried to send inbound traffic, but there was
no policy to allow it.
C) Someone inside of your network tried to send outbound traffic, but there was
no policy to allow it.
D) The firewall encountered an error when trying to review the traffic. - ANSWER C
Which of the following services utilize firewall-based Intrusion Prevention
Services? Select all that apply. *
A) Gateway Antivirus
, B) Blocked Ports
C) IPS Service
D) Blocked Sites - ANSWER B, D
True or False: Policy precedence is most often determined by the alphabetical order
of policy names. *
True
False - ANSWER False.
Policy precedence is determined by how specific the policy is in regards to what traffic is
allowed.
In order to review the traffic that passes over you HTTP policy, what do you need
to make sure to do first? *
A) Turn up Diagnostic Logging under the Setup > Logging menu.
B) Turn on logging inside of WebBlocker.
C) No change needs to be made. All policies log by default.
D) Turn on Logging in the HTTP policy. - ANSWER D
True or False: A packet filter is the most secure way to pass traffic through your
firewall. *
True
False - ANSWER False.
A packet filter simply reviews the header information of a packet. A proxy is what allows
for more in-depth filtering of the traffic, thus providing additional security.
