Please enable JavaScript.
Coggle requires JavaScript to display documents.
TOPIC 1 DOMAIN NAME SYSTEM (DNS) IN WINDOWS SERVER ENVIRONMENT - Coggle…
TOPIC 1
DOMAIN NAME SYSTEM (DNS) IN WINDOWS SERVER ENVIRONMENT
1.1.1
Define the structure of DNS
service that allows to resolve hostname to IP address
distributed hierarchal database composed
distributed :
no single database contains all data
hierarchal :
there is no structure to how information stored and accessed in database
The structure of DNS
roots server keep database of addresses to other DNS server
manage top-level domain names called TLD
4 structure of DNS
roots ( . )
Top-Level Domain (TLD)
Second Level Domain (SLD)
Subdomains
1.1.2
DNS lookup process and server role
DNS records are added and changed by
Static updates
DNS record information manually
Dynamic update
referred to as Dynamic DNS (DDNS)
2 types of DNS lookup
Iterative queries
Recursive query
4 server roles
Authoritative server
Forwarder
Conditional forwarder
Caching-only server
1.1.3
Installing DNS with Active Directory
installing the DNS server role with
Server Manager
PowerShell
1.1.4
Complete DNS zones creation
DNS Database Zone
Primary Zone
maintaining all of the records
two types of primary zone
primary zone
primary zone with Active Directory Integration
Second Zone
noneditable copies of DNS database
used for load balancing
Stub Zone
work a lot like secondary zone
contains only information necessary