xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch Web UI Reference Guide
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From
States the IP address of the origin of the firmware. There are five ways firmware may
be downloaded to the Switch.
• R – If the IP address has this letter attached, it denotes a firmware upgrade
through the serial port RS232.
• T - If the IP address has this letter attached to it, it denotes a firmware upgrade
through Telnet.
• S - If the IP address has this letter attached to it, it denotes a firmware upgrade
through the Simple Network Management Protocol (SNMP).
• W - If the IP address has this letter attached to it, it denotes a firmware
upgrade through the web-based management interface.
• SSH – If the IP address has these three letters attached, it denotes a firmware
update through SSH.
• SIM – If the IP address has these letters attached, it denotes a firmware
upgrade through the Single IP Management feature.
User
States the user who downloaded the firmware. This field may read “Anonymous” or
“Unknown” for users that are unidentified.
Click the corresponding Set Boot button to use this configuration file as the boot up firmware for the Switch. This
will apply upon the next reboot of the Switch.
Click the corresponding Delete button to remove this configuration file from the Switch’s memory.
Port Configuration
DDM
This folder contains windows that perform Digital Diagnostic Monitoring (DDM) functions on the Switch. There are
windows that allow the user to view the digital diagnostic monitoring status of SFP modules inserting to the Switch
and to configure alarm settings, warning settings, temperature threshold settings, voltage threshold settings, bias
current threshold settings, Tx power threshold settings, and Rx power threshold settings.
DDM Settings
The window is used to configure the action that will occur for specific ports when an exceeding alarm threshold or
warning threshold event is encountered.
To view the following window, click System Configuration > Port Configuration > DDM > DDM Settings, as
show below:
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