H3C S9800 Series, Installation Manual, Page: 47 / 77

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Verifying the network configuration
To verify the software version and network configuration, perform
display
commands in any view.
Task Command
Display the name, model, and system software version of the switch.
display version
Display the current configuration of the switch.
display current-configuration
Display the interface status and configuration.
display interface brief
Display the IP configuration of Layer 3 interfaces.
display ip interface brief
Display brief information about active routes in the routing table.
display ip routing-table
Display VLAN settings.
display vlan
Connecting the switch to the network
Before you connect the switch to the network, verify that all its basic network settings are correct.
Connecting the switch to the network through an optical fiber
WARNING!
To avoid injury to your eyes, do not stare at the optical ports and optical fiber connectors when
connecting optical fibers.
To connect the switch to the network through an optical fiber:
1.
Install a transceiver module on the switch and the network access device.
2.
Remove the dust cover from the optical fiber connector, and clean the end of the optical fiber.
3.
Remove the dust plug from the transceiver module, plug one end of the optical fiber into the
transceiver module on the switch, and plug the other end into the transceiver module on the
network access device.
{
For information about how to connect an LC connector, see Figure 48 .
{
For information about how to connect an MPO connector, see Figure 49 .
Figure 48 Using an LC optical fiber connector to connect an SFP module