Monitoring Networking and Transport Protocols

Networking problems can be difficult to diagnose, because networking involves a variety of hardware and software components. The previous section focused on the physical cable and LAN card. This section shows tools for checking the behavior of the networking protocols, primarily those in the TCP/IP protocol suite.

This section describes monitoring for the network and transport layers of the OSI seven-layer networking model. These layers include the protocols for data transmission, routing, sequencing, and flow control. In a LAN environment, error detection and recovery are the responsibility of the transport layer. A variety of key resources need to be monitored at these layers, such as the IP addresses ...

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