Configuring The Link Mode Of An Ethernet Interface - H3C S12500 Series Interface Configuration Manual

Step
3. Set
description.
4. Set the duplex mode of
the Ethernet interface.
5. Set the port speed.
6. Restore
settings for the Ethernet
interface.
7. Bring up the Ethernet
interface.
Configuring an Ethernet subinterface
Step
1. Enter system view.
2. Create
subinterface.
3. Set the interface description.
4. Restore the default settings for
the Ethernet subinterface.
5. Bring
subinterface.
To use an Ethernet subinterface to transmit and receive packets, you must associate it with a VLAN.
For the local and remote Ethernet subinterfaces to transmit traffic correctly, configure them with the same
subinterface number and VLAN ID.

Configuring the link mode of an Ethernet interface

CAUTION:
After you change the link mode of an Ethernet interface, all settings of the Ethernet interface are restored
to their defaults under the new link mode.
Command
the interface
description text
duplex { auto | full | half }
speed { 10 | 100 | 1000 |
auto }
the default
default
undo shutdown
an Ethernet
up the Ethernet
Command
system-view
interface interface-type
interface-number.subnumber
description text
default
undo shutdown
3
Remarks
The default setting is in the format of
interface-name Interface. For example,
GigabitEthernet3/0/1 Interface.
The default setting is full for 10-GE
interfaces and auto for other Ethernet
interfaces.
Fiber ports do not support the half
keyword.
By default, the speed of an Ethernet
interface is autonegotiated.
Fiber ports do not support the 10 or 100
keyword. 10-GE interfaces do not support
the speed setting.
N/A
By default, an Ethernet interface is down.
Remarks
N/A
N/A
The default setting is
interface-name Interface. For
example, GigabitEthernet3/0/1.1
Interface.
N/A
By default, an Ethernet
subinterface is up.