8
Step Command Remarks
5. Set the speed for the
Ethernet interface.
speed
{
10
|
100
|
1000
|
10000
|
40000
|
100000
|
auto
}
By default, an Ethernet interface
autonegotiates the speed with its peer.
Support for the keywords of this command
varies by interface type. For more
information, execute the
speed ?
command in interface view.
For Ethernet interfaces connected to the
same physical link to operate correctly,
you must configure the same speed for
them.
Some 10-GE interfaces on the following
interface modules only support the speed
higher than 1000 Mbps:
• LSQM1GP40TS8FD0
• LSQM1TGS24FD0
• LSQM1TGS48RFE0
The system prompts this interface speed
restriction when you configure an
unsupported speed.
6. Set the expected
bandwidth for the
Ethernet interface.
bandwidth
bandwidth-value
By default, the expected bandwidth (in
kbps) is the interface baud rate divided by
1000.
7. Restore the default
settings for the Ethernet
interface.
default
N/A
8. Bring up the Ethernet
interface.
undo shutdown
B y default, an Ethernet interface is up.
The
shutdown
,
port
up-mode
, and
loopback
commands are mutually
exclusive.
Configuring an Ethernet subinterface
When you configure an Ethernet subinterface, follow these restrictions and guidelines:
• To transmit packets between a local Ethernet subinterface and a remote Ethernet subinterface,
configure them with the same subinterface number and VLAN ID.
• Do not use the VLAN whose ID is an Ethernet subinterface number.
To configure an Ethernet subinterface:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Create an Ethernet
subinterface.
interface
interface-type
interface-number.subnumber
N/A
3. Set the description for the
Ethernet subinterface.
description
text
The default setting is
interface-name
Interface
.
4. Restore the default settings
for the Ethernet subinterface.
default
N/A
5. Set the expected bandwidth
for the Ethernet subinterface.
bandwidth
bandwidth-value
By default, the expected
bandwidth (in kbps) is the
interface baud rate divided by
1000.