Diagnostics and upkeep
5.4 Update firmware
CP 1543-1
Operating Instructions, 12/2019, C79000-G8976-C289-08
75
●
LLDP MIB
●
Siemens Automation MIB
Note that 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 and groups, only read access is possible for security reasons.
Access rights using community names (SNMPv1)
TCP uses the following community strings to control the permissions for access to the SNMP
agent:
Table 5- 1
Access rights in the SNMP agent
Type of access
Community string
*)
Read access
public
Read and write access
private
*) Note the use of lowercase letters!
Note
Security of the access
For security reasons, change the generally known strings "public" and "private".
5.4
Update firmware
New firmware versions of the CP
If a new firmware version is available for the CP, you will find this on the Internet pages of
Siemens Industry Online Support:
Link: (
https://support.industry.siemens.com/cs/ww/en/ps/15340/dl
Firmware files have the file format *.upd.
Save the firmware file on your PC.