D-Link DWS-3250 Product Manual - Page 33

DXS/DWS 3200 Series User Guide Device Port Default Settings The following table describes the device port default settings:. Table 8: Device Port Default Settings Function Port speed and mode Port forwarding state Head of line blocking prevention Flow Control Back Pressure Default Settings 1000M Auto-negotiation Enabled On (Enabled) Off Off Note These default settings can be modified once the device is installed. The following is an example for changing the port speed on port g1 using CLI commands: Console(config)# interface ethernet 1 Console(config-if)# speed 100 The following is an example for enabling flow control on port g1 using CLI commands: Console(config)# interface ethernet 1 Console(config-if)# flowcontrol on The following is an example for enabling back pressure on port g1 using CLI commands. Console(config)# interface ethernet 1 Console(config-if)# back-pressure Booting the Switch To boot the switch, perform the following: 1. Ensure that the device console is connected to a VT100 terminal device or VT100 terminal emulator. 2. Deactivate the AC power receptacle. 3. Connect the device to the AC receptacle. 4. Activate the AC power receptacle. When the power is turned on with the local terminal already connected, the switch goes through Power On Self Test (POST). POST runs every time the device is initialized and checks hardware components to determine if the device is fully operational before completely booting. If a critical problem is detected, the program flow stops. If POST passes successfully, a valid executable image is loaded into RAM. POST messages are displayed on the terminal and indicate test success or failure. Page 32