Emerson Liebert Intellislot Unity Card, Руководство пользователя

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Installation
Liebert
®
IntelliSlot
™
Unity
™
Card User Manual 14
For added security, the local network firewall and gateway may be restricted to allow only the necessary
traffic on the required network ports. The ports used by the Unity card are listed in
Table 2-2 . Some port
settings may be changed by the administrator.
Details for configuration of all options are provided in the remainder of this User Manual.
SNMP Version Settings
Enable/disable the desired SNMP version(s);
Consider using SNMPv3 with user
authentication and encryption.
3.1.3.1 - Configure SNMP Settings
SNMP Access Table Settings
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.
3.1.3.1.4 - Configure SNMPv1/v2c
Access Settings
SNMP Community Strings
Change the SNMP v1/v2c Trap and Access
Community Strings from their default values.
3.1.3.1.3 - Configure SNMPv1 Trap
Settings
and
3.1.3.1.4 - Configure SNMPv1/v2c
Access Settings
SNMPv3 Settings
Use the SNMPv3 Authentication and Privacy
settings to make SNMPv3 communications
more secure.
3.1.3.1.2 - Configure SNMPv3 User
Settings
YDN23 Settings
Set Managed Device Write Access to Read-
Only to prevent changes to the device
through the YDN23 interface.
5.5.4 - Protocols—YDN23 Folder
Emerson Protocol Settings
Enable/disable the Emerson Protocol which
is used by Emerson Network Power
management applications for accessing
device data.
5.4.6 - Configuration—Emerson
Protocol Folder
Table 2-2 Ports used by the Unity card
Network Service Port Used Default? Can be Modified?
Web HTTP TCP 80 Yes Yes
HTTPS TCP 443 Yes Yes
DNS TCP & UDP 53 Yes No
NTP TCP & UDP 123 Yes No
SMTP TCP 25 Yes Yes
Telnet TCP 23 Yes No
SNMP UDP 161, 162 Yes Only trap port 162 may be changed
Modbus TCP TCP 502 Yes Yes
BACnet IP UDP 47808 Yes Yes
Emerson Protocol UDP 47808 Yes Yes
LIFE TCP 80 Yes Yes
Table 2-1 Settings to review and verify to reduce risk of unauthorized access
to critical infrastructure equipment (continued)
Item Description Reference