39
the according datasheet, downloadable from www.generex.de. We recommend the usage of
our connection terminal CON_AUX for inputs and our CON_R_AUX for incoming and outgoing
alarms (outputs).
The CS121 L (external box) allotted from serial number 0121-10417 (delivered from
31.07.2008) about a COM3 port. The CS121 SC (slot card) allotted from serial number 0123-
09428 (delivered from 03.09.2008) about a COM3 port too. The AUX port assignment is
depending to the hardware type different.
4.2.14 SNMP
Within this menu you can define access controls for SNMP-communities. This concern e.g.
SNMP-Management tools, Trap receivers etc... The CS121 firmware version 4.44.x provides
SNMP V3. SNMP V3 requires the definition of at least a SNMP V3 user on both sides (CS121,
SNMP-Management tool). The following SNMP V3 security level are at present:
o No auth, no priv: No authentication, no privacy, but an SNMP V3 user
o Auth, no priv: Authentication (SNMP V3 user, SNMP V3 password), no
privacy
o Auth, priv: Authentication (SNMP V3 user, SNMP V3 password), SNMP
privacy password
Figure 38: HTTP – SNMP Settings
The submenu displays a column of 10 manager IP-addresses with the corresponding access
permissions, the commands and an example. Use this screen to specify which managers have
access to the SNMP adapter agent, the community names (password) and also what type of
access the IP managers have - read only or read and write.
Please use the following security algorithms in your SNMP management:
- Auth Algorithm = MD5
- Privacy Algorithm = DES