IGMP
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.
TCP is the protocol of network layer, It is connection oriented protocol. UDP is the protocol of network layer, It is connection less protocol.
IP is a layer 3 (network layer) protocol used for routing
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?
*IPSEC
NTP (Network Time Protocol)
NTP(Network Time Protocol)
Simple Network Management Protocol (SNMP)
Network Layer
The AH (Authentication Header) protocol and the ESP (Encapsulating Security Payload) protocol both function within the network layer. They are part of the IPSec (Internet Protocol Security) standard.
The network layer protocol is Trivial File Transfer Protocol (TFTP)