Distributed Systems 6. Name Services Werner Nutt 1 Naming Concepts Names = strings used to identify objects (files‚ computers‚ people‚ processes‚ objects) Textual names (human readable) – used to identify individual services‚ people • email address: Hans.Mair@inf.unibz.it • URL: www.google.com – or groups of people or objects • mailing lists: professors@unibz.it • mail domains (if there are several mail exchangers) 2 Naming Concepts (cntd) Numeric addresses (identify the location
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Creating Domains Exercise 2.4 Creating Resource Records Exercise 2.5 Creating a Scope Exercise 2.6 Confirming DHCP Server Functionality Exercise 2.7 Configuring DHCP Reservations Workstation Reset: Returning to Baseline Estimated lab time: 100 minutes Exercise 2.1 | Designing a DNS Namespace | Overview | You have been tasked with creating a test DNS namespace structure for your organization. Your first task is to design that namespace by specifying appropriate domain and host names for the
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1. Purpose of the Global Names Zonein Windows Server 2008 DNS Servers GNZ is intended to aid the retirement of WINS‚ and it’s worth noting that it is not a replacement for WINS. GNZ is not intended to support the single-label name resolution of records that are dynamically registered in WINS‚ records which typically are not managed by IT administrators. Support for these dynamically registered records is not scalable‚ especially for larger customers with multiple domains and/or forests. In GNZ‚ after
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Lesson 9 Performing Software Installation with Group Policy Key Terms Assign Option used to deploy required applications to pertinent users and computers. Basic User Strategy for enforcing restrictions that prevents any application from running that requires administrative rights‚ but allows programs to run that only require resources that are accessible by normal users. certificate rule Software restriction rule that uses the signing certificate of an application to allow
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Active directory1. What is Directory Service2. 2. Why use Directory Service3. Features of Active Directory4. Active Directory Objects5. Active Directory Components6. Global Category7. Active Directory InfrastructureII. Administrating Domain Name System1. Domain Name System2. DNS Namespace3. Types of DNS Namespace4. Creating DNS Namespace5. DNS Servers6. DNS Records7. How DNS works8. Benefits of DNSIII. Administrating WINS and DHCP1. NetBIOS2. WINS3. WINS Architecture4. WINS Components5. WINS Operation6
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scalable its protocols have proven to be. The TCP/IP standards are not proprietary‚ but open standards freely available to the public. Everyone uses TCP/IP because everyone uses it. 2. Name and describe the central TCP/IP protocols. Correlate each of these protocols with the layer of the OSI model where they operate. 3. Name‚ describe‚ and compare and contrast the two addressing schemes for TCP/IP. Give an example of each addressing scheme. Why are there two addressing schemes? Networks recognize two
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Website Architecture AO1 Essay What is an ISP‚ why are they needed‚ connection type‚ cost‚ speed‚ typical providers‚ and features like email? An ISP is a device that enables you to connect your computer to the internet. ISP stands for Internet Service Provider this enables. The purpose of ISP is to enable people to search the internet for various things such as music and games‚ people also use them to find information about things. The speed of your internet depends on how far you are from the
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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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