Configuration
4.15 SNMP
CP 1243-8 IRC
104
Operating Instructions, 02/2018, C79000-G8976-C385-03
4.15
SNMP
SNMP
The CP supports the following SNMP versions:
●
SNMPv1
Available with security functions disabled.
Note that with this read and write access to the module is possible. In this case, other
settings are not possible.
The configuration of the community strings is only possible if the security functions are
enabled.
The CP uses the following community strings to authenticate access to its SNMP agent
via SNMPv1:
Access to the SNMP agent in the CP
Community string for authentication in SNMPv1
*)
Read access
public
Read and write access
private
*) Note the use of lowercase letters!
Note
Security of the access
For security reasons, change the preset and generally known strings "public" and
"private".
●
SNMPv3
Available only when security functions are enabled
For information on configuring SNMPv3, refer to the section SNMP (Page 118).
Configuration
●
"Enable SNMP"
If the option is enabled, communication via SNMPv1 is enabled on the CP.
If the option is disabled, queries from SNMP clients are not replied to by the CP either via
SNMPv1 or via SNMPv3.
4.16
Security
The configurability of the individual options depends on the telecontrol protocol being used.
You will find an overview of the range and use of the security functions in section Security
