Vertiv Liebert IntelliSlot Unity Card Installer And User Manual page 13

Table 2.1 Settings to review and verify to reduce the risk of unauthorized access (continued)
ITEM
Remote Write Web Access
Communication Protocols
BACnet Settings
Modbus Settings
SNMP Version Settings
SNMP Access Table Settings
SNMP Community Strings
SNMPv3 Settings
YDN23 Settings
Velocity Protocol Settings
2 Installation
DESCRIPTION
Disable to require all updates to the device and
card be made through a local interface, via an
Autoconfiguration connection with a PC
directly connected to the Unity card or
through the device's local user interface display
(if available).
WARNING! Only disable this if you
are absolutely sure that you do not
need to administer the managed
device or the Unity card through a
remote web browser session.
Enable/disable BACnet, Modbus, SNMP, and
YDN23 protocols - disable any that are unused.
Set Managed Device Write Access to Read-
Only to prevent changes to the device through
the BACnet interface.
Set Managed Device Write Access to Read-
Only to prevent changes to the device through
the Modbus interface; Select the appropriate
option for Limit Network Access Type to
restrict which systems may request Modbus
data from the device - access may be open to
any system, limited to those on the same
subnet as the device, or limited to only those
from systems on a Trusted IP Address List.
Enable/disable the desired SNMP version(s);
Consider using SNMPv3 with user
authentication and encryption.
For each SNMPv1/v2c Access table entry, set
the SNMP Access Type to Read-Only to
prevent changes to the device from the hosts
identified in the table entry.
Change the SNMP v1/v2c Trap and Access
Community Strings from their default values.
Use the SNMPv3 Authentication and Privacy
settings to make SNMPv3 communications
more secure.
Set Managed Device Write Access to Read-
Only to prevent changes to the device through
the YDN23 interface.
Enable/disable the Velocity Protocol which is
used by Vertiv™ management applications to
access device data.
REFERENCE
Web Server Folder on page 39
Enable Communication Protocols
Enable BACnet Protocol on page 13
Enable Modbus Protocol on page 11
Configure SNMP Settings on page 15
Configure SNMPv1/v2c Access Settings
page 17
Configure SNMPv1 Trap Settings on page 16
and
Configure SNMPv1/v2c Access Settings
page 17
Configure SNMPv3 User Settings
YDN23 Folder on page 59
Velocity Protocol Folder on page 47
on page 11
on
on
on page 16
9