Operating hardware
4.2 Diagnostics with SNMP
CP 1626
28
Operating Instructions, 11/2018, C79000-G8976-C434-03
SNMP variable
Access rights
Description
ifPhysAddress
Read only
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
ifSpecific
Read only
Specific reference
Here, a fixed value ".0.0" is used because there is no reference.
Data type: OBJECT IDENTIFIER
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.