You have an environment that consists of a public subnet using Amazon VPC and 3 instances that are running in this subnet. These three instances can successfully communicate with other hosts on the Internet. You launch a fourth instance in the same subnet, using the same AMI and security group configuration you used for the others, but find that this instance cannot be accessed from the internet. What should you do to enable Internet access?

Q: You have launched an Amazon Elastic Compute Cloud (EC2) instance into a public subnet with a primary…

A: From the given data, we can identify that the security groups are stageful. So, return traffic will…

Q: A stateful firewall is placed between a protected network 3.3.3.0/24 and the public Internet. Hosts…

A: Designing a rule base for a stateful firewall involves specifying rules that dictate which kinds of…

Q: List the command that will use for each step in CentOS, and answer the last question. 1. Practice…

A: Answer: Based on demand last question I have given answer in brief explanation

Q: An instance is launched into a VPC subnet with the network ACL configured to allow all inbound…

A: Question is querying about how to allow ssh access to the instance. Giving the answer in step 2.

Q: In order to access a web server's protected resources, a web client must use native authentication…

A: The following are some of the security measures: Extended Amount of Freedom The capability known as…

Q: What is the difference between VPNS and firewalls? O a. Firewalls are a new type of VPN O b.…

A: The solution is aa follows

Q: PF sense is the name of a firewall that is both open-source and free to use. that could be used to…

A: Sure, here are the general steps to install and configure pfSense to block DoS attacks:

Q: You have an EC2 Security Group with several running EC2 instances. You change the Security Group…

A: The new rules will apply to all the EC2 Instances in that security group immediately.

Q: Consider the scenario of an administrator connecting to a company server remotely using telnet.…

A: Answer: 1. TELNET allows users to connect to remote host aver the network. This makes the user…

Q: In this session, we'll go through several protections against Man-in-the-Middle attacks that steal…

A: The MITM is also known as Man-in-the-Middle attacks.

Q: Consider the following threats to Web security and describe how each is countered by a particular…

A: Introduction of TLS: TLS stands for Transport Layer Security, which is a cryptographic protocol that…

Q: Compare how access rights are set  when using Samba, NFS and FTP. What problems needs to be…

A: NFS server:  NFS is an organization record framework created by SUN Microsystem, It is an…

Q: Dilip is a security analyst working in a cyber operations centre. He receives an alert that unusual…

A: Option d is correct. Because dilip suspects the traffic may be the result of malware, trying to…

Q: Describe a typical synario involving 2 computer devices transferring a video file using an unsecured…

A: Given: Describe a typical synario involving 2 computer devices transferring a video file using an…

Q: Once the attacker gained access to the victim's machine, what executable did they first use to run…

A: Here below i write what steps to take attacker used . ==================================

Q: You are the security administrator for a bank. The bank staffs are complaining about slowness in the…

A: As a security administrator, a firewall guards the company's computers and networks against…

Q: Explanation of how to implement native authentication and authorization services for gaining access…

A: Here's how to solve it: Here are the safety measures that are in place: New long-playing record…

Q: Review the default firewall configuration ($ sudo iptables -L-n) and answer questions a. -C. Q1.…

A: by bartleby guidelines i am able to do only one answer.

Q: Why a virtual private network (VPN) is a good choice for installing behind a firewall in the first…

A: A virtual private network (VPN) is a good choice for installing behind a firewall because it…

Q: DESCRIBE A SCENARIO INVOLVING 2 COMPUTER DEVICES TANSFERRING A VIDEO FILE USING AN UNSECURED FTP…

A: Given: DESCRIBE A SCENARIO INVOLVING 2 COMPUTER DEVICES TANSFERRING A VIDEO FILE USING AN UNSECURED…

Q: Investigate the most popular internet communication protocols. Security can only be employed…

A: In a communications system, a communication protocol is a set of rules that enables two or more…

Q: What is the firewall ?

A: Firewalls

Q: Your firewall is configured to allow traffic to flow in and out of your network. GIVEN THE SETTING…

A: Critical components of network security include the maintenance and setup of firewall rules.…

Q: ypical scenario involving 2 computer Devices transferring a video file using an unsecured ftp…

A: the solution is an given below :

Q: The DDOS attack on Dyn was a series of distributed denial- of-service attacks (DDOS attacks) on…

A: prevent chances of DDos by the following ways - 1. Prepare a DDoS attack response strategy - a…

Q: To get access to restricted areas of a web server, a client must use the server's own built-in…

A: Introduction: Authentication and authorization are two important components of access control in web…

Q: a client requests access to protected data, the web server's built-in authentication and…

A: When a web client seeks access to protected resources, the authentication and authorization services…

Q: 9. Explain the difference between IDS and Firewalls a. Bob has received a message from Alice. The…

A: In questions with many questions, we must solve the first three

Q: After reviewing your results, you decide that you should do more work to give a better understanding…

A: The ms 17 _ 010 _psexec module in Metasploit is a powerful tool used for exploiting Windows systems…

Q: Step-by-step development of native authentication and authorization services is a possibility in…

A: The following safety precautions are in place: In-depth Dissemination At the access point,…

Q: Let's suppose you have access to a rogue DHCP server deployed in a LAN. What possible malicious…

A: The rogue DHCP server is indeed a DHCP server on a system that is not under the network…

Q: Use the web server's native authentication and permission tools to configure secure resources. Which…

A: In the realm of computer networks and information security, the configuration of secure resources is…

Q: What are some root causes of storing personal information in clear text files? What are some root…

A: Main Root Cause Of Stealing Information stored in Clear Text file and FTP .

Q: This question is about firewalls and firewall rules. a) Explain the difference between a packet…

A: There are several varieties of firewalls that work on exceptional layers of the OSI model. Depending…

Q: Step-by-step development of native authentication and authorization services is a possibility in…

A: The following are some of the security measures: Large-Scale Release At the access point, the…

Q: A TCP session hijacking attack was successfully delivered between your desktop PC and the server…

A: GIVEN You're expected to make a connection with HSBC. However, between your desktop PC and the…

Q: What is the Apache web server, exactly? Examine the configuration file /etc/httpd/conf/httpd.conf…

A: Introduction Actually, the Apache web server is the most widely used webserver software on the…

Q: We've compiled a list of the most popular internet protocols for your perusal. To apply security…

A: The World Wide Web is only one of many ways that information can be obtained through the…

Q: 2. Emilie is reviewing a log file of a new firewall. She notes that the log indicates packets are…

A: A proxy firewall protects network resources by filtering messages at the application layer.…

Network Protocols

A network protocol is a set of rules that govern how data is exchanged between the devices in a network. Network protocols enable communication between devices that are located in different parts of the world. Consequently, they are critical in today's digital communications.