What is DHCP server. What is Dns How to work Dns . How to create user in ad. you are working on office 365 . What is network .what is domain.how to add system workgroup to domain.difference between cross cable and straight cable. Which colour use by patch panal side and io side. Please tell me straight cable code.tell me cross cable colour code. Complete knowledge of ms office and outlook configuration. tell me smtp port number. Tell me pop and imap port number.

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DHCP server assigns IP addresses to devices on a network. DNS translates domain names to IP addresses. AD is used to manage users and resources. Network is a collection of devices connected together. Domain is a group of network resources under a single name. Patch panel and IO side use different color codes for cables. Straight cable code is 568B. Cross cable color code is different from straight cable color code. SMTP port number is 25. POP port number is 110. IMAP port number is 143.

DHCP server assigns IP addresses dynamically to devices on a network.
DNS translates domain names to IP addresses for network communication.
Active Directory (AD) is used to manage users, groups, and resources in a Windows environment.
Network is a collection of devices (computers, servers, printers, etc.) connected together to share resources.
Domain is a logical grouping of network resources under a single name for centralized management.
To add a system to a domain, you need to join the system to the domain using the domain credentials.
Cross cable is used to connect similar devices (like two computers) directly, while straight cable is used to connect different devices (like a computer to a switch).
Patch panel side and IO side use different color codes for cables to maintain consistency and avoid confusion.
Straight cable code is 568B, which is a specific wiring standard for Ethernet cables.
SMTP port number is 25, used for sending email messages.
POP port number is 110, used for receiving email messages.
IMAP port number is 143, used for accessing email messages on the server.

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