INDICE
IL DNS di WinNt
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Inizio pagina
Introduction
Overview of DNS
Background
History of DNS
Understanding the Technology
Overview
DNS Servers and the Internet
Domains
Zones
Name Servers
Primary,
Secondary, and Master Name Servers
Forwarders and Slaves
Caching-only Servers
Name Resolution
Recursive queries
Iterative queries
Getting the Host Name Given the IP Address
Caching and Time to Live
The DNS Files
Overview
The Database File
The Start of Authority
The Name Server Record
The Mail Exchange Record
The Host Record
The Local Host Record
The CNAME Record
The Cache File
The Reverse Lookup File
The Pointer Record
The Arpa-127.rev File
The BIND Boot File
Directory Command
Cache Command
Primary Command
Secondary Command
Forwarders Command
Slave Command
Implementing DNS using Windows NT 4.0
Introduction to Microsoft DNS
The Server
Installing the DNS Service
Verify DNS Information in Windows NT
Installing the Microsoft DNS Service
Configuring DNS Domains and Zones
Integration with WINS Lookup
The WINS Record
Enabling WINS Lookup
WINS and Reverse Lookup
The WINS Reverse Lookup Record
Enabling WINS Reverse Lookup
Other Things to Know
The Microsoft DNS server supports "Notify"
Microsoft DNS supports "Round Robin"
NetBIOS Scope
When does Microsoft DNS read and write to the zone files?
The Eventlog
The Resolver (Client)
Setup
The Host Name
The Domain Name
The DNS Servers
The Domain Suffix Search Order
Name Resolution
The Big Picture
Nslookup
Modes
Parameters
Weaknesses of Current Implementation
Inefficient Reverse Lookup
(NbtStat)
Non Microsoft-Based Hosts dont Register with WINS
WINS Registration not secure
DNS and WINS Integration is not an RFC
Resolver APIs are not exposed
Designing Solutions
Using the Microsoft DNS Server to Connect to the Internet
Security Considerations
Typical Internet Connectivity Design
External DNS Server Configuration
Internal DNS Server Configuration
Capacity Planning and Performance
Statistics
Load Balancing DNS
The Zone Transfer
Memory consumed by DNS records
DNS Decisions
How Many Domains do I
need?
Example Configurations
Complete Trust Examples
Before DNS
After DNS
Multiple Master Example
Before DNS
After DNS
The Future
Introduction
Emerging Standards
Dynamic DNS
IPv6
(IPng)
Incremental TransfersMultimaster replication
Secure DNS
Migration
Where Do We Start?
Since DNS is based on TCPIP
standards, and the next generation of Windows NT relies on DNS as its
backbone, what happens to IPX and NetBEUI?
What about Legacy applications that rely on NetBIOS names such as Microsoft Systems Management Server.
Finding DCs in an Enhanced Directory Services environment
Conclusion
Things You Can Count on for the Future
Rules to Architect a Good DNS Solution for the Future
For more information
Appendices
Appendix A: The Wire
Tracing DNS Queries
Asking the DNS for an IP address of a HOST
The Net Use
Reverse Name Lookup
Appendix B: More Information
Internet
Books
Whitepapers
Courses
Miscellaneous
Appendix C: Getting Registered with the NIC
Appendix D: DNS Records
ciao
Mario