Chapter 12, Problem 1RQ

Run the following Network Configuration Commands using Linux and provide screenshots: • ifconfig • ping • traceroute • netstat • dig • nslookup • Route • Host • ARP • IWCONFIG • HOSTNAME

What is the daemon on a Linux system that monitors and manages network configuration?

On a basic Linux server following services are required                                    Assign a dynamic IP address to a client on interface eth0 Find out the path of the packet to the server on (172.16.10.19), put your system in promiscuous mode. Apply forsetgid and sticky permissions on /home/Ali/programming Rename file present on Desktop from “file.txt” to “newfile.txt” Find out the number of IP addresses used by google.com Display all user accounts and groups in a Ubuntu system Display all files in /opt/ starting with s and have a .txt extension.

YOU MAY FIND THE ANSWER TO THESE QUESTIONS ON CHEGG BUT THEY ARE EITHER INCOMPLETE OR WRONG. PLEASE SOLVE THEM YOURSELF   Use the following configuration in this lab : Virtualbox Kali linux (or any Linux distribution) - > minimum RAM = 500MB windows XP where Wireshark is installed → minimum RAM = 500 MB   Step 1 : Initial configuration   This configuration can be done using internal network connection in the virtualbox and a manual assignment of IP addresses. Be sure that both machines belong to the same internal network (having the same net prefix and the same network mask) Kali Linux : 100.17.0.10 \ 8 Windows : 100.17.0.20 \ 8   use the ping command to test the connection from both sides. Show the result of each ping command using a screenshot :   ….........................................................     Step2: open Wireshark in the Windows machine and set a filter “tcp”. Use hping3 command in Kali Linux to send two packets to the windows machine like the following :  -…

Godwin Pharmaceuticals has a private web server for its corporate network that runs on a Linux operating system. A.You have been contacted to make its network remotely accessible to the IT department so that the IT department can have secure access to the workstations and, at the same time, the transmissions remain encrypted. Which of the following protocols would you apply so that the employees can have secured remote access to the computer server? 1.SSH 2.Telnet 3.RDP 4.POP3

Perform the following tasks:                                a) Write the command to install ssh on Ubuntu.   Say you want to login to a remote server named cent07 having an IP address 192.168.2.13, what is the ssh command to use? To copy files between hosts on a network? Which command is needed? Give the appropriate example. How to start/stop/restart SSH service on Ubuntu. Linux

What is the iptables command in Linux that denies all inbound and outbound traffic?

QUESTION 20 Which of the following is a command-line utility that can be used to display, change, add, and delete network configuration settings on a computer, including basic and advanced settings?   a. hostname   b. nslookup   c. netsh   d. netstat

How is the Network Manager used to configure network settings in Linux? Please type out in text as handwriting is difficult to read.