HP J2415A Installation And Reference Manual page 57

Installing and Using HP Stack Manager
Automatic ability to communicate with other devices on a Novell
Netware (IPX) network.
Password protection for access to the hub through the RS-232 console
port or SNMP-based network management stations.
HP EASE (Embedded Advanced Sampling Environment) for trend
analysis of your network. (To use EASE, you need to buy the optional
EASE software.)
Full modem support.
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