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18 Cards in this Set
- Front
- Back
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NetBIOS includes three name resolution methods: ...
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broadcasts, WINS, and the Lmhosts file.
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NETBIOS BROADCAST
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The first name resolution mechanism enabled by NetBIOS is the use of NetBIOS broadcasts
over IPv4. Computers using NetBIOS to resolve a name will send out broadcasts to the local network requesting the owner of that name to respond with its IPv4 address. |
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What is WINS name resolution?
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Directory of Computer names and their associated IP addres. Enables NetBIOS namre resolution beyond local subnet
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Name Resolution by LMHOSTS file
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>Static file
>Created manually >Stored in %systemRoot%\System32\Drivers\Etc >Maps NetBIO names to IPs, enabling computer to resolve name when DNS, LLMNR or NetBIOS failed. |
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How can NetBIOS Enable or Disable?
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there are 2 methods: Manual from the local area connection>TCP/IPv4 Properties>Advanced TCP/IP settings
or DHCP server |
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What are the NetBIOS Node Types?
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Broadcast (b-node)
Point-to-point (p-node) Mixed (m-node) Hybrid (h-node) default for Win clients since Vista |
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What command do you use to find the NetBIOS current node status?
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ipconfig /all
C:\Users\Administrator>ipconfig /all Windows IP Configuration Host Name . . . . . . . . . . . . : WS08r2-98 Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : trans.local |
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What are the NetBIOS advantages?
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>Resolves names of all Windows OS, including prior to Vista, with no configuration.
>If running with WINS, NetBIOS can resolve names of computers in neighboring subnets. |
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What are the NetBIOS limitations?
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>Impractical for large networks.
>Not Recommended for High security areas. >Not compatible with IPv6 |
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What is the best way to configure WINS in a large organization?
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Configure replication so that each WINS database remains up to date. Configure push-pull for effective update one to another.
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What is DNS Name Resolution?
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DNS is a service that enables to locate computer and network resources by name on and IP inetrnetwork, providing an hierarchical structure and easy administration.
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What is DNS namespace?
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It is the naming system that DNS uses, a hierarchical and logical tree structure.
root ( . ) .edu/ \.com pixa.au.edu/ \.mtv.com.au |
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FQDN
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Stands for "fully qualified domain name" and it is a DNS domain name and identifies uniquely a device and its location relatively to the root.
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What are the three top level domains?
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>Organizational domains .- primary function or activity .com, .net, .edu, and .org.
>Geographical domains .- use the two-character country and region codes >Reverse domains special domains, named in-addr.arpa, that are used for IP-address-to-name resolution (referred to as reverse lookups). |
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What is an example of a Private Domain Namespace?
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myland.local
Mcdonals.local Ford.local |
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Name 2 DNS programs?
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>DNS Server service in Windows Server
or >Berkeley Internet Name Domain (BIND) in UNIX |
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what are a DNS server possible replies to a query?
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>Provide the information
>Pointer to another server >Information is unavailable or does not exist. |
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Name the DNS Componets
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> DNS Server
> Zones > Resolvers > Resource records |
