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52 Cards in this Set
- Front
- Back
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What are the 7 layers of the OSI model?
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Application, Presentation, Session, Transport, Network, Data Link, and Physical
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What are the 4 layers of the TCP/IP model?
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Application, Transport, Internet, and Network Interface
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What OSI layer(s) does the TCP/IP Application layer map to?
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Application, Presentation, and Session
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What OSI layer(s) does the TCP/IP Transport layer map to?
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Transport
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What OSI layer(s) does the TCP/IP Internet layer map to?
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Network
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What OSI layer(s) does the TCP/IP Network Interface layer map to?
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Data Link and Physical
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What sort of things does the Data Link layer describe standards for?
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network adapters, hardware addresses, cabling, hubs, switches
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What network layer do hubs and switches reside on?
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the Data Link/Network Interface level
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What is the purpose of the Data Link layer?
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to deliver messages from one device to the next
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What is the lowest layer of the OSI model that is routable?
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the Network/Internet layer
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What are two common Data Link Layer protocols?
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ethernet and token ring
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What is the primary Network layer protocol?
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IP
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What is the primary device that resides at the Network OSI layer?
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router
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What are two common Transport layer protocols?
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TCP and UDP
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What does TCP do with a data stream from a higher-layer protocol?
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breaks it into bytes
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How does TCP determine what application to send data packets to?
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port numbers
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What does Vista and Server 2008's dual-layer architecture do?
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allows them to communicate with both IPv4 and IPv6 clients
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What is Teredo?
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an IPv6 technology that uses tunneling to allow IPv4 and IPv6 hosts to communicate with IPv6 hosts on the internet
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What special quality does Teredo have?
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it can pass through IPv4 NAT's
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What is 6to4?
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an IPv6 over IPv4 tunneling protocol
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What requirement does 6to4 have?
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the endpoint routers must have public IPv4 addresses
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What does ISATAP stand for?
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Intra-Site Automatic Tunneling Addressing Protocol
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What does ISATAP do?
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provides IPv6 connectivity between IPv6 and IPv4 hosts over an IPv4 intranet; dual-layer nodes can use ISATAP to discover IPv6 routers
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What IPv6 transition protocol will work through IPv4 NAT's?
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Teredo
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What IPv6 transition protocol requires the endpoint routers to have public IPv4 addresses?
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6to4
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What IPV6 transition protocol is best for use on an IPv4 intranet?
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ISATAP
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How is an IPv6 address divided between network and host?
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the first 64 bits represent the network ID and the last 64 bits represent the network interface
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How is each section of an IPv6 address represented?
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with 4 hexidecimal characters
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What is the main network configuration tool in Server 2008?
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Network and Sharing Center
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What OS's can use the Network Location parameter?
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Vista and Server 2008
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What are the 3 possible settings for Network Location?
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Public, Private, and Domain
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What Network Location are clients assigned to by default?
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Public
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What settings does the Public location in Network Location configure?
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Windows Firewall on, Network Discovery off, file and printer sharing off, Network Map off
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What settings does the Private location in Network Location configure?
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Windows Firewall on, Network Discovery on, Network Map on, file and printer sharing off (but can be enabled on a per-host basis)
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What changes does the Domain location in Network Location make?
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allows settings for Windows Firewall, Network Discovery, and Network Map to be configured via Group Policy
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What does Network Map do?
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allows you to see devices on the local network and how they connect to each other and the internet
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What two components does Network Map rely on?
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Link Layer Topology Discovery (LLTD) Mapper and LLTD Responder
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What does the Link Layer Topology Discovery (LLTD) Mapper do?
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queries the network for devices to include in the Network Map
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What does the LLTD Responder do?
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responds to queries from the Mapper I/O
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How can XP systems be included in Network Map?
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install the LLTD Responder
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What abilities are granted by enabling the File Sharing feature?
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standard users can share documents from their profiles and administrators can share any file
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What protocol is required and automatically enabled for File Sharing?
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ICMP
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What folder is automatically shared when Public Folder Sharing is enabled?
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%systemroot%\Users\Public
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What file-sharing feature is only available to non-Domain computers?
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Password Protected Sharing
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How can you control the order in which a computer will test network adapters for communication?
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adjust the order of the adapters in Advanced Settings
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What does bridging network connections do?
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connects two network segments attached to a computer to act as a single segment
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What does tracert do?
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reports each hop and how long it took
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What does pathping do?
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sends packets over time and reports on the percentage successful for each router along the path
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What does the Address Resolution Protocol (ARP) do?
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translates IPv4 addresses into MAC addresses
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What protocol replaces ARP in IPv6?
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Neighbor Discovery (ND)
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What is a Variable Length Subnet Mask (VLSM)?
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a concept that allows you to use multiple subnet masks on the same network
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What is the last character of a VLSM subnet mask?
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always 0
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