Dns

DNS Domain Name System February 13,2001 Professor Tom Mavroidis

DNS ,[object Object],[object Object],[object Object]

Client/Server ,[object Object],[object Object],[object Object],[object Object]

Server Side ,[object Object],[object Object],[object Object]

Why are name services used? ,[object Object],[object Object],[object Object],[object Object]

Why use domain names? ,[object Object],[object Object],[object Object]

In the beginning… ,[object Object],[object Object],[object Object]

Problems included... ,[object Object],[object Object],[object Object],[object Object]

DNS is... ,[object Object],[object Object],[object Object]

DNS Goals ,[object Object],[object Object]

Flat Namespace ,[object Object],[object Object],[object Object],[object Object],[object Object]

Hierarchical Namespace ,[object Object],[object Object],[object Object]

Conventions ,[object Object],[object Object],[object Object],[object Object]

Lables ,[object Object],[object Object],[object Object],[object Object]

Fully Qualified Domain Name FQDN ,[object Object],[object Object],[object Object],[object Object]

Names ,[object Object],[object Object]

Name Servers ,[object Object],[object Object],[object Object]

Zones ,[object Object],[object Object]

Internet Domains ,[object Object],[object Object],[object Object]

Primary Nameservers ,[object Object],[object Object],[object Object],[object Object]

Resource Records ,[object Object],[object Object]

Resource Record ,[object Object],[object Object],[object Object],[object Object]

Resource Record Types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Resolvers ,[object Object],[object Object]

Steps necessary to extract an address ,[object Object],[object Object],[object Object]

...continued ,[object Object],[object Object],[object Object]

Caching ,[object Object],[object Object],[object Object],[object Object]

…Caching Continued ,[object Object]

Mapping Addresses to Names ,[object Object],[object Object],[object Object]

Dynamic Updates ,[object Object],[object Object],[object Object],[object Object],[object Object]

Alternate Naming Services ,[object Object],[object Object],[object Object]

Setting up a Nameserver ,[object Object],[object Object],[object Object]

named daemon ,[object Object],[object Object],[object Object],[object Object]

Back to the Resolver ,[object Object],[object Object],[object Object]

Nameserver address ,[object Object],[object Object],[object Object]

Domain domainname ,[object Object],[object Object]

Search searchlist ,[object Object],[object Object],[object Object]

Options option ,[object Object],[object Object],[object Object],[object Object]

Options (cont) ,[object Object],[object Object]

Search List ,[object Object],[object Object],[object Object]

Linux supports three basic name server configurations ,[object Object],[object Object],[object Object]

To verify your DNS server is installed correctly ,[object Object],[object Object],[object Object]

To start, test, and stop ,[object Object],[object Object],[object Object],[object Object],[object Object]

Configuration files ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Named.conf ,[object Object],[object Object]

Hints file ,[object Object],[object Object],[object Object]

Local host file ,[object Object]

Zone file ,[object Object],[object Object],[object Object],[object Object]

Reverse zone file ,[object Object],[object Object],[object Object]

Named.conf ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Options statement ,[object Object],[object Object],[object Object],[object Object],[object Object]

Zone statement ,[object Object],[object Object],[object Object]

Example zone statement ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Caching-Only Configuration ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hints file ,[object Object],[object Object],[object Object],[object Object]

Local hosts file ,[object Object],[object Object],[object Object]

Secondary or slave ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Zone directives ,[object Object],[object Object],[object Object]

SOA record (start of authority) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SOA record (start of authority) ,[object Object],[object Object],[object Object],[object Object],[object Object]

MX records (Mail server) ,[object Object],[object Object],[object Object],[object Object]

Reverse Zone File ,[object Object],[object Object],[object Object],[object Object]

Automating DNS startup ,[object Object],[object Object],[object Object]

Dns

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