Siemens CP 1626 Operating Instructions Manual page 28

Operating hardware
4.2 Diagnostics with SNMP
SNMP variable Access rights
ifPhysAddress Read only
ifSpecific Read only
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)
Port indexes
Port-specific objects can be addressed with "SNMP variable.portnumber".
For the CP 1626, the interface index corresponds to the port number.
Example
The "IfOperStatus.1" variable determines the operating state ("up", "down" etc.) of port 1 of
the CP 1626.
28
Description
Port MAC addresses of the CP 1626
Index 1: MAC address of the interface X1
•
Index 2 and 3: Port MAC address of the interface X1
•
Index 4: MAC address of the interface X2
•
Index 5 and 6: Port MAC address of the interface X2
•
Data type: PhysAddress
Specific reference
Here, a fixed value ".0.0" is used because there is no reference.
Data type: OBJECT IDENTIFIER
Operating Instructions, 11/2018, C79000-G8976-C434-03
CP 1626