1 .A network connects computers and other devices together so that they can share data‚ information and resources. 2 Groupware allows users on a network to work together on the same project. Each member of the group can view the same document and immediately see the changes made by a colleague. 3 The advantages of using a network are in resource sharing‚ accessing remote services‚ facilitating communications and sharing data and information. 4 Resource sharing allows users to access a resource
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Name: ___________________________ Chapter 13 Quiz True/False Indicate whether the sentence or statement is true or false. __T__ 1. DNS is used to resolve host names to IP addresses and find services. __T__ 2. DNS is required if you want resources such as Web servers available on the Internet. __T__ 3. The most common task a DNS server performs is resolving a host name to an IP address. This is called a forward lookup. __T__ 4. A reverse lookup allows you to specify an IP address and
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The Hitchhikers Guide to the Internet 1 The Hitchhikers Guide to the Internet Ed Krol krol@uxc.cso.uiuc.edu Get any book for free on: www.Abika.com Get any book for free on: www.Abika.com The Hitchhikers Guide to the Internet 2 This document was produced through funding of the National Science Foundation. Copyright (C) 1987‚ by the Board of Trustees of The University of Illinois. Permission to duplicate this document‚ in whole or part‚ is granted provided reference is made
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Broadcast addresses are used to send traffic to all nodes on a subnet. • Must be configured either manually or through DHCP. • Uses host address (A) resource records in Domain Name System (DNS) to map host names to IPv4 addresses. • Uses pointer (PTR) resource records in the IN-ADDR.ARPA DNS domain to map IPv4 addresses to host names. • Must support a 576-byte packet size (possibly fragmented). IPv6 • Source and destination addresses are 128 bits (16 bytes) in length. • IPSec support is required
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this is short for Domain Name System‚ in a nutshell it provides a meaningful host name with network address (Windows server 2008‚ 2008). As we have learned all computers use TCP/ IP to communicate and that each computer is given a unique IP address (Microsoft Windows server 2008 r2‚ 2010). In this way every computer has a different IP address so there needed to be away for use to remember them it would be heard for everyone to remember each IP address so with DNS we can create names for them to help
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switchport trunk native vlan 1 exit vlan 2 name Accouting vlan 3 name Finance vlan 4 name Marketing exit ip routing interface vlan 1 ip address 139.254.1.1 255.255.255.0 no shutdown interface vlan 2 ip address 139.254.2.1 255.255.255.0 no shutdown interface vlan 3 ip address 139.254.3.1 255.255.255.0 no shutdown interface vlan 4 ip address 139.254.4.1 255.255.255.0 no shutdown exit vtp domain ISAM5636 vtp mode server ip domain-name uhcl.org ip dhcp pool VLAN1 network 139
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A crash course in TCP/IP At first glance‚ TCP/IP (Transmission Control Protocol/Internet Protocol) may seem baffling. Many other protocols‚ such as NetBEUI and IPX/SPX‚ require no configuration. TCP/IP is different. Due to the seemingly endless number of options that you can configure within TCP/IP‚ many people become intimidated at first. In reality‚ however‚ TCP/IP isn ’t very difficult‚ but you have to gain some understanding of what you ’re configuring. So‚ I ’m going to give you a crash course
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Servers (also commonly known as Web Servers)‚ primarily function to deliver web pages on request to clients. When a user types a domain name into their browser‚ or clicks on a link‚ the request is first sent to a Domain Name Server (DNS). DNSs are servers that hold databases full of domain names and IP addresses. When a DNS receives a request‚ it matches the domain name (ie‚ www.CriketX.com) to the IP address of the server that holds all of the files that make up that particular website and sends
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Movie Review : MY NAME IS KHAN The movie highlights the existing prejudice and discrimination towards the Muslim community in post 9/11 world. Shahrukh Khan is an autistic (Asperger’s Syndrome) has repeatedly emphasized this by saying -’My Name is Khan‚ and I am not a terrorist’. As far as depiction of Shahrukh as an autistic child is concerned‚ though he is unable to express his emotions but understands the love of his mother very well. He is very good at machines. His younger brother is jealous
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Active Directory Users and Computers. Then expand the domain you want to create the user in and right click the user’s folder; select new user and put the information required into the textboxes; by right clicking this folder you can also add groups. To give users permissions right click the database and choose properties then select permissions‚ if the user you want to grant permission to is not on the list you can search and select their name and then check the permission you want to grant them
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