Kr Computer & Services

Kr Computer & Services we have been providing excellent IT solutions and software services here in Odisha since 2014

01/01/2026
IPv4 Address Classes! An IP Address is like the identity card of every device on a network . In IPv4, addresses are divi...
11/12/2025

IPv4 Address Classes!

An IP Address is like the identity card of every device on a network . In IPv4, addresses are divided into 5 classes:

πŸ”Ή Class A: 0.0.0.0 – 127.255.255.255
πŸ”Ή Class B: 128.0.0.0 – 191.255.255.255
πŸ”Ή Class C: 192.0.0.0 – 223.255.255.255
πŸ”Ή Class D: 224.0.0.0 – 239.255.255.255 (Multicasting)
πŸ”Ή Class E: 240.0.0.0 – 255.255.255.255 (Research & Experimental)

Special Reservations:

β–  0.0.0.0 β†’ Default routing
β–  127.0.0.0 β†’ Loopback testing
β–  Class D β†’ Multicasting
β–  Class E β†’ Research

Private IP Ranges (used in LAN):

β–  Class A: 10.0.0.0 – 10.255.255.255
β–  Class B: 172.16.0.0 – 172.31.255.255
β–  Class C: 192.168.0.0 – 192.168.255.255

Public IP Ranges (used on the Internet):

Class A, B, C (excluding private ranges)

In simple terms:

Private IP = Used inside your home/office network.
Public IP = Used on the internet

Welcome to OnlyLANs, where every curve, tie, and perfectly labeled cable gets the spotlight it deserves.
23/11/2025

Welcome to OnlyLANs, where every curve, tie, and perfectly labeled cable gets the spotlight it deserves.

CCTV System Overview!A quick look at how cameras, DVR, power supply, and your devices all connect to keep your place sec...
19/11/2025

CCTV System Overview!
A quick look at how cameras, DVR, power supply, and your devices all connect to keep your place secure. πŸ“‘

Camera Types πŸ“ΈπŸ“·πŸ‘€Know about CamerasπŸ‘πŸ»
06/11/2025

Camera Types πŸ“ΈπŸ“·πŸ‘€
Know about CamerasπŸ‘πŸ»

πŸ“Έ Complete CP Plus 2MP IP CCTV Camera Setup – Full Security Package for Home, Shop, Office & Warehouse!🎯 Setup Includes:...
01/11/2025

πŸ“Έ Complete CP Plus 2MP IP CCTV Camera Setup – Full Security Package for Home, Shop, Office & Warehouse!

🎯 Setup Includes:
βœ… 2 Outdoor IP Cameras – 2MP Color with Mic
βœ… 6 Indoor IP Cameras – 2MP Color with Mic
βœ… CP Plus 8-Channel NVR
βœ… 2TB Hard Disk
βœ… 8+2 Port PoE Switch
βœ… 100 Meter Pure Copper Wire
βœ… Connectors + PVC Box
πŸ›‘οΈ 2 Years Warranty on All Products

πŸ”§ Professional Installation Available in ALL ODISHA
πŸ’Έ Installation Charges: β‚Ή500 per camera only

Why Choose Us?
πŸ“¦ Fast Delivery
πŸ›‘οΈ Branded & Trusted Products
πŸ’― Professional Support and Setup

πŸ“ž Call Now to Book: 8658920954
πŸ“KR COMPUTER AND SERVICES | Your Local CCTV Expert

1. Complete CP Plus 2MP CCTV Setup | 8 Cameras + NVR + Installation | Best Security System 2025
2. 8 Camera CP Plus IP CCTV Setup | Color + Audio | CUTTACK Installation by KRCS
3. CCTV for Home & Shop | CP Plus 2MP Full Setup with Audio | KR COMPUTER AND SERVICES
4. CP Plus 8 Camera Color CCTV Setup | Mic, NVR, Wire, PoE | Call 8658920954
5. Best CCTV Setup for Home & Office | CP Plus 2MP Cameras with Mic | CUTTACK Install


Network devices & use ! Follow & Subscribe : Router Nestβ™₯️Please support & subscribe us!🚦 1. Router – The traffic cop of...
31/10/2025

Network devices & use !

Follow & Subscribe : Router Nestβ™₯️
Please support & subscribe us!

🚦 1. Router – The traffic cop of the internet. It connects different networks and directs data where it needs to go.

πŸ”€ 2. Switch – Connects multiple devices within a LAN and manages traffic efficiently.

🧩 3. Hub – A simple connector for Ethernet devices, but it doesn’t filter data like a switch.

πŸŒ‰ 4. Bridge – Connects two or more LANs and filters traffic using MAC addresses to reduce congestion.

🌍 5. Gateway – Acts as a translator between different network protocols, ensuring smooth communication.

🌐 6. Modem – Converts digital signals to analog (and back) for internet connectivity.

πŸ’» 7. NIC (Network Interface Card) – The hardware that lets a device connect to a network.

🧱 8. Firewall – Your first line of defense! It monitors and controls network traffic for security.

πŸ“‘ 9. Wireless Access Point (WAP) – Extends your network wirelessly so Wi-Fi devices can connect easily.

βš–οΈ 10. Load Balancer – Distributes traffic across multiple servers to prevent overload.

πŸ•΅οΈ 11. Proxy Server – Adds anonymity and filters content as it handles requests between clients and servers.

πŸ”Ž 12. IDS (Intrusion Detection System) – Detects suspicious activity and alerts administrators.

πŸ›‘οΈ 13. IPS (Intrusion Prevention System) – Goes a step further β€” it blocks and prevents threats automatically.

πŸ’Ύ 14. NAS (Network Attached Storage) – Shared file storage for teams and collaborations.

πŸš€ 15. SAN (Storage Area Network) – A high-speed network connecting storage devices for centralized management.

Small Office Network Setup
29/10/2025

Small Office Network Setup

Address

Andarpur, Kalyan Nagar, Cuttack/13
Cuttack
753013

Telephone

7809063684

Website

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