Simple Network Management Protocol (SNMP) is a common protocol for network management. SNMP is widely used to monitor network-attached devices for conditions that warrant administrative attention. For SNMP to function in a network there is a need for at least two elements: The SNMP Manager and the SNMP Agent. -6- CONFIDENTIAL (BITS 3313) CONFIDENTIAL (a) Network Management consists of many components. Understanding the interaction between the SNMP Manager and SNMP Agent using TCP/IP architecture is important. Based on your understanding, explain how these components interact with each other. Draw a figure to support your explanation. The explanation should consider components such as management application, MIB (Management information Base), management process, SNMP, Virtual MIB, and Agent processes (15 marks) (b) You are using SNMP protocol to monitor the network device. Unfortunately, the network application manager gives you an error failure to communicate with the agent. Based on your knowledge, explain FIVE (5) reason due for this error (10 marks)