Internet Protocol

Internet Protocol

Internet Protocol (IP) is a network layer (Layer 3) protocol in the OSI model that is responsible for transmitting data packets between network devices. It is a connectionless protocol, which means that each packet is sent independently of any other packet and can take a different path to reach its destination.

IP provides a logical addressing scheme that enables packets to be sent between different networks. Each device on an IP network is assigned a unique IP address that identifies its network location. IP addresses are typically represented as a series of four numbers separated by dots (e.g. 192.168.1.1).

IP packets consist of a header and a payload. The header contains information such as the source and destination IP addresses, protocol version, packet length, and time-to-live (TTL), among other things. The payload contains the actual data being transmitted.

One of the key features of IP is its ability to handle routing of packets between different networks. IP routers are responsible for forwarding packets between networks based on the destination IP address in the packet header. Routers use routing tables to determine the best path for a packet to take to reach its destination.

IP is a foundational protocol for the internet and is used by a wide range of applications and services, including email, file transfers, web browsing, and video conferencing, among others. It is often used in conjunction with other network layer protocols, such as the Address Resolution Protocol (ARP) and the Internet Control Message Protocol (ICMP), to provide reliable and efficient data transmission over networks.

Apply for Basic Network Support Certification Now!!

https://www.vskills.in/certification/certified-basic-network-support-professional

Back to Tutorial

OSI Layer for Point to Point WANs
Network Layer Functions

Get industry recognized certification – Contact us

keyboard_arrow_up
Open chat
Need help?
Hello 👋
Can we help you?