Labs Exam Questions and Answers
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You want to maintain security on your internal network - ✔✔53
Using the Netstat command, you notice that a remote system - ✔✔Downloading a file
You want to allow your users to download files from a server running the TCP -
✔✔FTP
After blocking a number of ports to secure your server - ✔✔Open port 25 to allow
SMTP service
Users complain that they can't connect to the website when they type - ✔✔The HTTP
port should be changed to 80
Which of the following does a router acting as a firewall use to control packets -
✔✔ACL
You have a company network that is connected to the Internet. You want all users -
✔✔Use firewalls to create a DMZ. Web Inside / Private Behind
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,You have just installed a packet-filtering firewall - ✔✔Port number/source address of a
packet/destination address of a packet
Which of the following describes how access lists - ✔✔An access list filters traffic based
on the IP header information such as source or destination IP address, protocol, or
socket numbers.
You have used firewalls to create a demilitarized zone - ✔✔Put the Database on the
private network/Put the Web server inside the DMZ
when designing a firewall, what is the recommended approach - ✔✔Close all ports,
open only ports required
Match the firewall type - ✔✔Layer 2- V
Layer 3- R
Counts-R
Does-V
Different-R
Same-V
Your Cisco router has three - ✔✔Add a permit
Which firewall implementation creates a buffer - ✔✔DMZ
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,Which of the following are true about routed firewalls - ✔✔Supports
Counts
An All-in-one security appliance is best - ✔✔a Remote
Which of the following features are common functions - ✔✔Bandwith shaping
Spam Filtering
You recently installed a new all-in-one security appliance in a remote office -
✔✔Change the default
Configure the device's authentication
Which of the following prevents access based on website ratings - ✔✔Content filter
You manage a server that runs your company website - ✔✔Proxy Server
Based on the diagram, which type of proxy is handling the client's request - ✔✔Reverse
Which of the following network services or protocols uses TCP/IP port 22 - ✔✔SSH
Which port number is used by SNMP - ✔✔161
Which protocol and port number is used by BOOTP - ✔✔UDP 67
To increase security on your company's internal network - ✔✔443
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, You are monitoring network traffic on your network and you see a large amount of
traffic between a Windows - ✔✔The workstation is using NetBIOS to access shared
resources on the server
You are monitoring network traffic on your network, and you see traffic between two
network hosts on port 2427 - ✔✔Someone is using Voice over IP VOIP
You have been given a laptop to use for work - ✔✔Host-based
You have just installed a packet-filtering firewall on your network - ✔✔Destination
address
Port number
Source address
You provide Internet access for a local school - ✔✔Application Level
A small startup company has hired - ✔✔The UTM represents a single point of failure
Match the firewall type on the right - ✔✔Packet Filtering Firewall- 3
Circuit Level Proxy - 5
Application Level Gateway - 7
Routed Firewall - 3
Transparent Firewall - 2
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