the geographic scope of the network the physical layer implementation the number of hosts to be interconnected
-The geographic scope of the network -The physical layer implementation -The number of hosts to be interconnected
Network Control Protocol is uses to identify the Network layer protocol used in the packet
You have to consider the size of phone network, call duration, usage and speed of the internet which will host as a communication network.
TCP is the protocol of network layer, It is connection oriented protocol. UDP is the protocol of network layer, It is connection less protocol.
NTP(Network Time Protocol)
CANopen is a communication protocol and device profile specification. It is used for embedded systems in automation. CAN stands for Controller Area Network and is the lower level protocol implementing the data link and physical layers. Profiles for more specialized devices can be built on top of this basic profile.
bridging loop means layer 2 loop. which is due to redundant paths in the layer 2 network . It is avoided by implementing the STP (spanning tree protocol) .
mlma protocol in network
SNMP is the most widely used protocol for network monitoring
NTP (Network Time Protocol)
Simple Network Management Protocol (SNMP)