The -l option will cause netstat to only list daemon services which are listening for connections. Using this command
Netstat -tnl
Determine what port numbers are being listed on the server (Hint: port number is listed at the end of the to the IP address after the : character).
a)List 3 or 4 of the port numbers you find on the next line
the output of the given command is given in the following pictures:
(the output may be different if executed on a different computer )

----
some of the port numbers are:
----
# If you have a query/issue with respect to the answer, please drop a comment. I will surely try to address your query ASAP and resolve the issue
# # Please consider providing a thumbs up to this question if it helps you. by doing that, you will help other students who are facing a similar issue.
The -l option will cause netstat to only list daemon services which are listening for connections....
166 Chapter 8: TCP/IP Applications Getting Down to Business The way network communication all those ls and Os) goes in and out of a machine physically is through the NIC (network interface card). The way network communication goes in and out of a machine logically though, is through a program or service. A service is a program that runs in the background, independent of a logon, that provides functionalities to a system. Windows client machines, for instance, have a Workstation...
For Unix in a C/C++ environment echoServer and echoClient are provided below In this lab, we will modifiy echoServer.c and echoClient.c programs (for the server's port# not fixed). (1) Modify echoServer.c program to take one argument (a port number) to be used for its listening port when it starts. (2) Modify echoClient.c program to take two arguments (server's IP address and Port number) to be used for its connection. (3) Find a port free for the server using netstat (see...
In this assignment, you design a simple chat room in the form of a network application which uses the services of a TCP/IP computer network. Your design should have a clientserver architecture in which the server is multi-threaded. Then, you need to implement the server-side of the chat-room application in Java (implementing the client-side is optional). The server maintains a list (an ArrayList will work well) of all the active connections. It will listen on a port for a new...
How to solve Exercises 1?
Project Goal The project will give you some hands-on experience with Nmap. Nmap is a network tool that allows you to scan live hosts and services (open ports), thus, creating a "map" of the network. You will be using Zenmap, a graphical user interface (GUID of Nmap, to investigate several basic types of networl scanning techniques. You can work in teams of two students or alone. Setup: Installing&Using Zenmap Visit nmap.org/download.html to download and install...
answer all the questions
if you can not, at leaset answer the assigned ones
Windoes Firewa has been andard snce Wndrwa XP In Wndows 3P SP2, was anatied by defadt firewll is designed to protect a compuer or netwark by aontroing inbound and oubound tamc Most fiwats operae wih an implit deny phiosophy. In other wonds, al raic is ocked (mpicit deny) untess there is a nde that explicity alows the traic Windws Firewal on Winarws 7 aso uses an...
This is in C. For this assignment we will write a simple database server. We will be creating a simple database of student records, so let’s describe these first. The format of a student record is as follows: typedef struct student { char lname[ 10 ], initial, fname[ 10 ]; unsigned long SID; float GPA; } SREC; Part One – the Server We will create a database server. The job of the server is to accept a...
I need help with this assignment, please; Programming Assignment 3: UDP Pinger Lab In this lab, you will study a simple Internet ping server written in the Java language, and implement a corresponding client. The functionality provided by these programs is similar to the standard ping programs available in modern operating systems, except that they use UDP rather than Internet Control Message Protocol (ICMP) to communicate with each other. (Java does not provide a straightforward means to interact with ICMP.)...
Carl has created a virtual machine on the cloud service provider that his company uses and has given it a static private IP address. He wants to make this server is the new web server for the company's website. Which of the following is required to allow that server to perform in that role? a. IG b. IGMP c. IGRP d. IDS Michonne currently manages a private cloud that has been built out in an on-premises data center. Some of...
Edit a C program based on the surface code(which is after the question's instruction.) that will implement a customer waiting list that might be used by a restaurant. Use the base code to finish the project. When people want to be seated in the restaurant, they give their name and group size to the host/hostess and then wait until those in front of them have been seated. The program must use a linked list to implement the queue-like data structure....
complete in C++ code Lists Many programming languages have some kind list data structure, which allows for insertion and deletion of elements, essentially an array that changes size. C++ has vectors, Java has the ArrayList, Python has lists (which is what they're called generically anyway). But how do they really work? All of these actually use arrays, which naturally have immutable lengths. Your Task Your task is to write a function, insert, which inserts a new item into an existing...