Professor Mo March 19‚ 2015 There are two very important tools to use in Networking. They are Domain Name System (DNS) and Dynamic Host Configuration Protocol (DHCP). These help keep your Network organized while building it. A DNS is a system used to name computers and network services that is organized into a hierarchy of domains. It can help locate computers and services through user names. Dynamic Host Configuration Protocol allows a server to automatically assign IP addresses to a computer
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could do great harm (endanger human life or economies). Tech doomsday scenario: The Net goes down News flash: The Internet melted down today as millions of Web surfers found themselves redirected to the wrong sites‚ thanks to problems with the domain name server system. Can the Internet be taken offline? Many experts scoff at the idea‚ citing too many diverse communications channels‚ too many redundancies‚ and architecture designed to route around failures. "I think it would be very difficult to
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Business Data Networks and Security‚ 9e (Panko) Chapter 9 TCP/IP Internetworking II 1) In IP subnet planning‚ having a large subnet part allows more hosts per subnet. Answer: FALSE 2) When the subnet part is made larger‚ the host part must be smaller. Answer: TRUE 3) If your subnet part is 8 bits long‚ you can have ________ subnets. A) 64 B) 128 C) 256 D) None of the above Answer: D 4) In IP subnet planning‚ you need to have at least 130 subnets. How large should your subnet
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CCN Final Assignment Configuration of Apache web server‚ ldap‚ Debian based distro‚ DNS and DHCP‚ SNMP. In this report we will focus on the implementation details of LDAP‚ DNS and DHCP in ubuntu operating system or CENTOS‚ debian based distro and also we will briefly explain the implementation details of apache web server and secure web communication . Submitted by Bilal Munsif Table of Contents Web server technology ...............................................................
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your own site. The first thing to do is to register a domain name. The name of your business is usually a good place to start‚ because it can help to build your brand and will be easy for customers to remember. If that’s not available‚ you may have to settle for another name. Before you commit‚ give your domain name serious consideration; the name you choose will be your company’s online identity for years to come. Once you choose your domain name‚ you’ll need to build a professional Web site. You
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Cyber Stalking Stalking: series of actions that would cause a person to fear death or injury Spam (Bulk email marketing) Internet version of junk mail Where do they get email addys? - legitimate companies - Newsgroup Extractors - Websites Extractors Avoiding Spam - Use phoney address - Use anonymous remailer - Use “AT” in your email address instead of @. Internet Fraud / Identity Theft Credit Card Fraud: The unauthorized use of credit cards to obtain money or property Common ways
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and modify a client’s TCP/IP properties using the ipconfig command. 1. Click the Windows icon and on the “Search” box that immediately follows‚ type CMD 2. Your command prompt will likely appear as a letter C followed by a colon and then the name of the directory in which you’re currently working. (For instance‚ you might see a prompt that reads “C:\Documents and Settings\CISUSER 1>.”) Type ipconfig and press Enter to view a summary of your workstation’s TCP/IP properties. 3. On a separate
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Administration Creating a DNS Zone Creating DNS Domains Creating DNS Resource Records Using Reverse Name Resolution BEFORE YOU BEGIN The lab environment consists of computers connected to a local area network‚ along with a server that functions as the domain controller for a domain called adatum.com. The computers required for this lab are listed in Table 12-1. Table 12-1 Computers Required for Lab 12 Computer Operating System Computer Name Domain controller Windows Server 2012 SVR-DC-A Member
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Name: DSI# Date 11/22/2013 NETW240 Week 4 Lab Key: TCP/IP LAN Networking Task 2 Configure the networks file Step 2: Append network Clear the screen and use cat to display the contents of the /etc/networks file. Capture the Element K desktop in the text box below. Task 3 Configure the hostname and domain Step 1: Add domain hostname to computer Clear the screen and use cat to display the contents of the file in the /etc/sysconfig/network. Capture the Element K
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that the scope is active‚ and that the necessary services are running on the DHCP server. Exercise 1: DNS scenario. You will need to setup a primary DNS server in the larger branch office. Configure it as a primary forward lookup zone for the domain name of your company. Before you install DNS make sure your computer has a static ip address so it does not get one from the DHCP server. In the small branch setup a second DNS server. Configure it as a secondary forward lookup zone
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