SNMP MIB Objects

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Overview

This appendix describes the Management Information Base (MIB) objects that are supported by the DSU/CSU.

The DSU/CSU supports the following MIBs:

HMIB II Defines the general objects for use in Transmission Control Protocol/Internet Protocol (TCP/IP) internets and provides general information about the DSU/CSU.

HDS1/E1 MIB – Defines objects for managing DS1 interfaces and supports the network and DTE Drop/Insert (DSX-1) interfaces on the DSU/CSU.

HRS-232-like MIB – Defines objects for managing RS-232-type interfaces and supports synchronous data ports (PORTs 1– 2) and management communication (COM) port on the DSU/CSU.

HGeneric-Interface MIB Extension – An extension to MIB II that defines additional objects for control of generic interfaces in MIB II. It supports control of tests on the DTE Drop/Insert (DSX-1) and synchronous data interfaces that are not supported by other MIBs.

HEnterprise MIB Defines objects unique to devices like the Model 3162.

MIB II (RFC 1213)

The objects defined by MIB II are organized into 10 different groups. The DSU/CSU implements only those groups where the semantics of the group are applicable to the implementation of a DSU/CSU. The MIB II object groups supported or not supported by the 3100 Series devices are as follows:

System Supported.

Group

Interface Supported for the network interface, the DTE Drop/Insert

Group (DSX-1) interface, the synchronous data ports, and the COM port. Interface statistics (counters) apply to the COM port when it is defined as the SNMP management link.

3162-A2-GB20-40

August 2000

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