2 ethernet management interface protocols, 3 snmp interface, 1 management information base (mib) files – Comtech EF Data CRS-500 User Manual
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CRS-500 1:N Redundancy System
Revision 2
Ethernet-Based Remote Product Management
MN-CRS500
8–2
8.2
Ethernet Management Interface Protocols
The user PC facilitates access to Ethernet-based remote monitor and control (M&C) of the
CRS-500 through three separately operated protocols:
• SNMP with MIB file
• Telnet interface for remote product M&C
• Web Server (HTTP) Interface for complete product management
8.3
SNMP Interface
The Simple Network Management Protocol (SNMP) is an Internet-standard protocol for
managing devices on IP networks. An SNMP-managed network consists of three key
components:
• The managed device. This includes the CRS-500 1:N Redundancy System.
• The SNMP Agent. The software that runs on the CRS-500. The CRS-500 SNMP Agent
supports both SNMPv1 and SNMPv2c.
• The user-supplied Network Management System (NMS). The software that runs on the
manager.
8.3.1 Management Information Base (MIB) Files
MIB files are used for SNMP remote management of a unique device. A MIB file consists of a
tree of nodes called Object Identifiers (OIDs). Each OID provides remote management of a
particular function. These MIB files should be compiled in a user-supplied MIB Browser or SNMP
Network Monitoring System server. The following MIB files are associated with operation of the
CRS-500:
MIB File/Name
(where ‘x’ is revision letter) Description
FW-0000326x.mib
ComtechEFData Root MIB
file
ComtechEFData MIB file gives the root tree for ALL Comtech EF Data products and
consists of only the following OID:
Name:comtechEFData
Type:MODULE-IDENTITY
OID:1.3.6.1.4.1.6247
Full path:
iso(1).org(3).dod(6).internet(1).private(4).enterprises(1).comtechEFData(6247)
Module: ComtechEFData
FW-0000327x.mib
CRS-500 MIB file
MIB file consists of all of the OID’s for management of the mode-specific switch
functions