Internetworking and Management Overview
The
•RFC 1155, Structure of Management Information (SMI)
•RFC 1157, Simple Network Management Protocol (SNMP)
•RFC 826, Address Resolution Protocol (ARP)
•RFC 792, Internet Control Message Protocol (ICMP)
•RFC 791, Internet Protocol (IP)
•RFC 768, User Datagram Protocol (UDP)
MIB and Trap SupportEach managed device has configuration, status, and statistical information that defines its functionality and operational capabilities. All of these elements make up the MIB for the device being managed. The MIB defines the kind of information an NMS can retrieve from a managed device and the settings an NMS can control in a managed device.
The
•RFC 1213, Management Information Base for Network Management of
•RFC 1215, A Convention for Defining Traps for Use with the SNMP. Covers: ColdStart, linkUp, linkDown, and authenticationFailure traps. Link status traps are sent for events related to Ethernet.
•RFC 1493, Definition of Managed Objects for Bridges. Covers: Base, Spanning Tree, and transparent bridging groups. The Spanning Tree MIB can only be accessed if the Spanning Tree protocol is enabled.
•Proprietary REX MIB, an enterprise specific MIB designed for the agent in the