A network layer refers to one of the actual 7 layers.
The network layer protocol is actually the system it uses, possibly the order that the layers are done by?
TCP is the protocol of network layer, It is connection oriented protocol. UDP is the protocol of network layer, It is connection less protocol.
Network Control Protocol is uses to identify the Network layer protocol used in the packet
The network layer is the layer that is responsible for routing packets on the network. This is the layer in which Internet protocol operates. In the seven layer OSI model, the network layer is the third layer from the bottom.
IP is a layer 3 (network layer) protocol used for routing
It uses ICMP protocol - Internet Control Message Protocol
A network layer is not needed if both the hosts are in the same network. A data link layer can be used in such cases.
the main difference between UDP and TCP is that UDP is not a reliable protocol.
*IPSEC
NTP (Network Time Protocol)
NTP(Network Time Protocol)
Answer = ARPMeaning of ARP - "Address Resolution Protocol", is used to map IP Network addresses to the hardware (Media Access Control sub layer) addresses used by the data link protocol. The ARP protocol operates between the network layer and the data link layer in the Open System Interconnection (OSI) model.
Simple Network Management Protocol (SNMP)