User Manual
Table Of Contents
- Contents
- 1. Get Started
- 2. Use VLANS for Traffic Segmentation
- VLAN overview
- Create basic port-based VLANs
- Assign ports to multiple port-based VLANs
- Create 802.1Q-based VLANs in a basic configuration
- Create 802.1Q-based VLANs in an advanced configuration
- Add tagged or untagged ports to an 802.1Q-based VLAN
- Specify a port PVID for an 802.1Q-based VLAN
- Manage the voice VLAN
- 3. Optimize Performance With Quality of Service
- 4. Manage Security
- 5. Manage Network Settings
- 6. Manage and Monitor the Switch
- Manage flow control
- Manage the port speed and the port status
- Enable loop prevention
- Manage power saving options
- Manually download and upgrade the firmware
- Reboot the switch
- Save the switch configuration
- Restore a saved switch configuration
- Restore factory default settings
- Enable port mirroring
- View switch information or change the switch device name
- View or clear the port statistics
- 7. Diagnostics and Troubleshooting
- A. Factory Default Settings
6. Select one or more check boxes.
7. Click the Test Selected Port button.
The switch tests the cable connection for the selected ports and displays the results.
This process might take up to a few minutes.
Resolve a subnet conflict to access the switch
If you power on the switch before you connect it to a network that includes a DHCP
server, the switch uses its own default IP address of 192.168.0.239. This subnet might
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.
User Manual74Diagnostics and
Troubleshooting
48-Port Gigabit Ethernet Plus Switch with 2 SFP Ports Model GS750E