Basics of The Server

Server:

• It is used for storage and control purposes.
• May application or services installed in the server only.

ADS:

• Active Directory service.
• It is used to maintain the user account.

(e.g: Used name and password)

GPO:

• Group Policy.
• It is used to control many things in the system

DNS:

• Domain name server-Domain name system.
• It is used to Convert domain name to IP address and IP address to domain name.
• When we are converting a domain name to IP address is called as forwarding lookup.
• When we are converting an IP address to the domain name is called Reverse lookup.
• The total number of port 53.

DHCP:

• A dynamic host configuration protocol.
• It is used to assign an IP address automatically.
• Port number 67-Server and 68-Client.

DORA:

IP Assignment Process of DHCP SERVER:

1. When a client computer starts, If it is configured to use DHCP Server to get an IP address.
2. Client Computer sends a DISCOVER broadcast request on the network.
3. The DHCP server received this request and sends an OFFER packet back to the client.
4. After getting an offer packet, the client sends a REQUEST packet to the DHCP server to assign his an IP.
5. DHCP Server assigned the IP to client computer and sends an ACK packet to the client.

⇚INDEX