Network layer protocol

• It is third layer protocol on OSI


• it is above physical and datalink layer


• it is a routing layer


• It is responsible for networking address


• internet protocol reside inside the network layer

IPV4,IPV6

• IP stand for internet protocol


• v4 stand for version 4


• v6 stand for version 6


• These protocols routes the data packets between network


• IP address specify the location of source and destination nodes in the topology of routing system

ICMP

• ICMP stand for internet control message protocol


• it is a important protocol on network layer


• it is used by the operating system on the network to find the error

IP SEC

• IP stand for internet protocol


• sec stand for security


• ip sec is used to enable the encrption and authentication of every packet send to the data stream


• this ensure the secure message send from source to destination

CLNP

• CLNP stand for connection less network protocol


• This routes the message to their destination independently

Interior Gateway protocol(IGP)

• It is a routing protocol that is used within a collection of system connected using internet protocol with one administrative control