Firewall Concepts Test
A TCP connection is complete when it receives the_____________Packet.
At which layer do the Firewalls generally work in the OSI model?
At which layer do the Proxy Firewalls function?
At which layer does the Circuit-Level Firewall work?
At which layer does the IPSec work?
Auditing is the process of tracking ________________________ on a system.
By using which command can you see the active TCP connections?
Digital Certificates are used for___________.
Expand TACACS.
Firewall can perform NAT to keep the record of various NAT entries. In which of the following tables does Firewall make those entries?
Generally, a Firewall can not be managed by which of the following:
How many TCP flags are present in the Firewalls concept?
HTTPS uses ___________ encryption technology to encrypt the communication between Client's system and Firewalls.
In a Stateful Inspection Firewall, the entries about the connection states are made in the_______________ table.
Keeping in mind the performance of Firewalls, the frequently used rules in the rule base________________.
Layer 2 Tunneling Protocol is a type of__________.
Over which of the following can a VPN be established?
Port-Scanning tools helps the administrator in which of the following?
State whether True or False. A Firewall installed at the Gateway makes the whole network secure.
State whether True or False. All the DoS attacks can be blocked with the Firewalls.
State whether True or False. Logging should be enabled for all the rules in the Rule Base.
State whether True or False. The security of the Firewalls is a very important aspect.
State whether True or False. The vulnerabilities in the Network/System can be exploited by threats.
State whether True or False. When a rule is matched for a particular incoming/outgoing Packet and is executed, the Firewalls look for another rule in the rule base for the same Packet.
State whether True or False. When a user makes a request to open some access, he should be allowed to get whatever is required.
Suppose Adrian is the Network Security Engineer for ABC Company. He is asked by his manager to create a security policy in the Firewalls to open the HTTP service for a host_A(192.168.1.2) so that h...
Suppose Eric is a Network Security Engineer in ABC Company. He is asked by his manager to block the access to unauthorized web sites being accessed by the users of the company. Can these unauthoriz...
Suppose Mark is the Network Security Engineer for ABC Company. He is asked by his manager to create a security policy in the Firewalls so that their internal network ABC_INTERNAL(172.16.0.0/24)may ...
Suppose Matt is the Network Security Engineer for XYZ Company. He is asked by his manager to create a security policy in the Firewalls so that host_A(172.16.0.3) may be able to access the HTTP serv...
Suppose Sally is the Network Security Engineer for ABC Company. She is asked by her manager to create a security policy in the Firewalls so that their internal network ABC_INTERNAL(172.16.0.0/24) m...
Syslog protocol is used for __________.
The______________ TCP flag can launch a DoS attack.
What are the advantages of DMZ?
What are the advantages of Stateful Inspection Firewall?
What are the functions of a Desktop Firewall?
What does AAA stand for?
What does RADIUS stand for?
What does sniffing mean?
What exactly is a DoS?
What exactly is spoofing?
What exactly is the Stateful Packet Filtering?
What is Spoofing?
What is SSL?
What is the action on Packet when we apply the action, REJECT?
What is the CIA concept?
What is the mode of operation of Firewalls?
What is the range of dynamic ports?
What is the range of reserved ports?
What is the sequence in which the rules are executed in the Rule Base?
Which among the following Firewalls is the slowest?
Which command is used to check whether a particular host is live or not?
Which command is used to determine the route taken by a Packet?
Which key is sharable in PKI (Public Key Infrastructure)?
Which layer of the OSI model is used by Packet filtering?
Which of the events listed below should be monitored?
Which of the following are Encryption algorithms?
Which of the following are hash algorithms?
Which of the following are the functions of a Firewall?
Which of the following can be categorized as a threat to secured resources?
Which of the following can lead to the denial of service attacks?
Which of the following is a Firewall technology?
Which of the following is a type of DoS attack?
Which of the following is helped by Logging?
Which of the following ports is used by IMAP?
Which of the following things should be kept in mind before implementing/configuring the Firewalls?
Which of the following things should be kept in mind while troubleshooting the Firewall problems?
Which of the following tools can be used to find vulnerabilities?
Which of the following tools can be used to monitor the Packets?
Which of the protocols listed below will you scan at the Gateway to block the Spam Mails?
Which of the reasons listed below lead to common attacks?
Which of the sources listed below are secured by Desktop Firewalls?
Which of the traffic listed below should be generally blocked?
Which Packet is sent by the source to initiate the connection in TCP 3-way handshake?
Which protocol is used by the DNS?
Which type of Firewalls keep a track on the state of the connection?
Which zone is the trusted zone in Firewalls architecture?
Which zone is the un-trusted zone in Firewalls architecture?
You are asked by your manager to publish a web server. Which type of NATing will you use so that the Web Server can be accessed from the Internet?