User Manual
Table Of Contents
- Contents
- 1. Hardware
- 2. Install and Access the Switch in Your Network
- 3. Optimize the Switch Performance
- 4. Use VLANS for Traffic Segmentation
- 5. Manage the Switch in Your Network
- 6. Maintain and Monitor the Switch
- Update the firmware on the switch
- Manage the configuration file
- Return the switch to its factory default settings
- Control access to the device UI
- HTTP and HTTPS management access
- Change or lift access restrictions to the switch
- Manage the DoS prevention mode
- Manage the power saving mode
- Control the port LEDs
- Change the switch device name
- View system information
- Date and time settings
- View switch connections
- View the status of a port
- Power over Ethernet
- 7. Diagnostics and Troubleshooting
- 8. Factory Default Settings and Technical Specifications
- A. Additional Switch Discovery and Access Information
be different from the subnet used in your network. You might see the following message
if you try to access the switch:
The switch and manager IP address are not in the same subnet.
To resolve this subnet conflict:
1. Disconnect the Ethernet cable between the switch and your network.
2. Shut down power to the switch.
3. Reconnect the Ethernet cable between the switch and your network.
4. Reapply power to the switch.
The switch powers on. The network DHCP server discovers the switch and assigns
it an IP address that is in the correct subnet for the network.
PoE troubleshooting suggestions
Here are some tips for correcting Power over Ethernet (PoE) problems that might occur
on switches that support PoE:
•
Make sure that the PoE Max LED is off. If the PoE Max LED is solid amber, disconnect
one or more PoE devices to prevent PoE oversubscription.
•
Make sure that the Ethernet cables are plugged in correctly. For each powered
device (PD) that is connected to the switch, the associated PoE port LED on the switch
lights solid green. If the associated PoE port LED lights solid amber, a PoE fault
occurred and PoE halted because of one of the conditions listed in the following
table.
User Manual104Diagnostics and
Troubleshooting
8-port Ultra60 PoE++ Multi-Gigabit (2.5G) Ethernet Plus Switch










