Variables Of The Mib-Ii Standard - Siemens CP 1626 Operating Instructions Manual

4.2.2

Variables of the MIB-II standard

Variables in the "System" directory
The following table shows several SNMP variables of the MIB II standard for monitoring the
device status from the "System" directory:
Variable
sysDescr
sysObjectID
Note
The descriptions of the MIB objects not shown here can be found in the diagnostics manual
"SIMATIC NET Network Management Diagnostics and Configuration with SNMP".
Diagnostics manual (https://support.industry.siemens.com/cs/ch/en/view/103949062)
Variables in the "Interfaces" directory
The following table shows several SNMP variables for monitoring the device status from the
"Interface" directory:
SNMP variable Access rights
ifDescr Read only
ifNumber Read only
CP 1626
Operating Instructions, 11/2018, C79000-G8976-C434-03
Access rights Description
Read only Contains a vendor-specific identification of the device, for
example "Siemens", "SIMATIC NET" or "CP 1626".
A string with up to 255 characters is used.
Data type: DisplayString
Read only Address (OID - Object Identifier) at which the device-specific
SNMP variables are accessible.
On the CP 1626, the OID is:
1.3.6.1.2.1.1.1.2.0
Description
Description of and possibly other information for a port.
The possible value is string with a maximum of 255 characters;
for example "Siemens", "SIMATIC NET", "CP1626", "<MLFB>", "HW:<Hardware
Version>", "FW:<Firmware Version>", "Fast Ethernet Port <Port number>".
Explanation: The current value is entered in the pointed brackets.
Data type: DisplayString
Number of network interfaces
For a CP 1626, the value "6" is output for this variable (4 physical ports + 2 virtu-
al port for the 1626 itself).
Data type: Integer
Operating hardware
4.2 Diagnostics with SNMP
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