dominio Roles y Características Una vez instalado Windows Server 2008 y configuradas algunas opciones básicas de Windows Server 2008 desde el Panel de Control o desde el Administrador del Servidor, las siguientes tareas a realizar es configurar la función o rol que debe desempeñar el servidor dentro de nuestra infraestructura de red. Un solo servidor puede realizar la labor de varios roles o funciones, pero dependiendo de la calidad de servicio, número de usuarios, cantidad de tráfico en la red
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3. Which Windows had NAP (network access protection)? Windows server 2008 4. IP address range 192.10.20.0 223.255.255.255? Class C 5. What is this format 10.45.100.26 ? dotted decimal format 6. As we move from IPv4 to IPv6, what is the most important thing focused on? IP security 7. Each Host on your network has a what as a non-changeable function? Routing Method 8. If you have a DHCP server, how would you obtain an ip address? Static 9.
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frame that sent with a destination address of the broadcast (ffff.ffff.ffff.ffff.) implies that all devices on the LAN should receive and process the frame 21. Must be in the same subnet, must be in the area, Hello and hold/dead timer must match. 22. IPv6 23. "up and up" state 24. restricts the interface so that only the expected device can use it 25. NBMA nonbroadcast multi-access 26. OSI Model? 27. SPF 28. PAP and CHAP 29. NDP?? 30. Time exceeded message 31. / 32. Dual Stack network 33
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to Aid with Deployment Planning 1. OS Name 2. C) Components --> Network 3. C) System Summary 4. True 5. Multimedia Lab 1.2: Determine Windows Server 2008 Networking Capabilities for Deployment Planning 1. IPv4 & IPv6 2. C) Multicast 3. A) Dial-up Remote Access, B) Routed Remote Access, D) Virtual Private Networks 4. B) 802.1X 5. IP (Internet Protocol) Lab 1.3: Access Administrative Tools 1. A) Component Services, B) Event Viewer, C) Reliability
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Review Questions -Answers Answer R3: * The primary service provided by data link layer is to transport data between different and adjacent nodes over the same network segment. Possible services provided by link layer protocol are * Framing: Link layer protocol encapsulates the network layer data into frames to be transmitted over the communication link. The frame consist of data field which homes the network layer data along with source and destination hardware address of the nodes. Framing
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IPv6 Addressing * Research the following organizations and explain their involvement with the Internet public IP addresses: a) American Registry for Internet Numbers (ARIN) - Provides services related to the technical coordination and management of Internet number resources in its respective service region. ARIN manages the distribution of IPv4 and IPv6 address space and Autonomous System Numbers. b) Internet Assigned Numbers Authority (IANA) - The Internet Assigned Numbers Authority
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Permanetly add MAC address to the gateway to the ARP cache • Use static IP and static ARP table –prevents attackers from adding the spoofed ARP entries • Turn off network identification broadcast and restrict the network to authorized users • Use IPv6 instead of IPv4 • Use encrypted sessions like: SSh, SCP, SSL • Use security :PGP and S/Mipe, VPN, IPsec, TLS and OTP Packet Sniffing Prevention • Best way – Use Encryption • Secure Socket Layer –encapsulates data with help of original certificates
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Lab 9.1 – 9.4 ITT – Technical Institute Introduction to Networking Martin Gilmore January 6, 2016 Lab 9.1: Broadband Internet Exercise 9.1.1 * This was inefficient because it prohibited the use of the phone line for its original intention. * The limitation of the data rate for this type of connection was 56kbps. Exercise 9.1.2 * Broadband uses multiple channels of frequencies to transmit data more efficiently where broadband uses a single channel. Exercise 9.1.3 DSL Connection
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A typical wan transmission speed is 1mbps. A business cannot use the internet unless it goes through an isp. True A device attached to a network is called a host. A host address on an internet is its ip address. A lan is a network that provides service within a site. A packet is called a packet in a routed network Different isps interconnect at network access points. For human reading ip address usually are expressed in dotted decimal notation. Multiplexing reduces the cost of trunk lines
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Dotted-Decimal to Prefix Length (CIDR) Conversion Convert the following subnets and subnet masks shown in dotted-decimal format into the equivalent prefix length format. Example: 192.168.1.0 255.255.255.0; Answer: /24 192.168.1.0 255.255.255.128; Answer: /25 192.168.1.128 255.255.255.192; Answer: /26 192.168.1.32 255.255.255.224; Answer: /27 192.168.1.96 255.255.255.248; Answer: /29 192.168.1.48 255.255.255.252; Answer: /30 172.16.128.0 255.255.224.0; Answer: /20 172.16.8.0 255.255
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