Siemens CP 1243-1 PCC

Configuration and operation
5.10 SNMP
CP 1243-1 PCC
42 Operating Instructions, 02/2015, C79000-G8976-C384-01
It returns the contents of MIB objects of the standard MIB II according to RFC 1213 and the
Siemens Automation MIB.
●
MIB II
The CP supports the following groups of MIB objects:
– System
– Interfaces
The "Interfaces" MIB object provides status information about the CP interfaces.
– IP (IPv4 and IPv6)
– ICMP
– TCP
– UDP
– SNMP
The other groups of the MIB II standard are not supported:
– Address Translation (AT)
– EGP
– Transmission
●
Siemens Automation MIB
The following exceptions / restrictions apply to the CP.
Write access is permitted only for the following MIB objects of the system group:
– sysContact
– sysLocation
– sysName
A set sysName is sent as the host name using DHCP option 12 to the DHCP server to
register with a DNS server.
For all other MIB objects / MIB object groups, only read access is possible for security
reasons.
Traps are not supported by the CP.
Access permissions using community name
The CP uses the following community names to control the access rights in the SNMP
agent:
Table 5- 3 Access rights in the SNMP agent
Type of access
Community name
*)
Read access
public
Read and write access private
*) Note the use of lowercase letters!