10
Field Description
Type
Link type of the interface:
•
A—Access.
•
H—Hybrid.
•
T—Trunk.
PVID
Port VLAN ID.
Cause
Causes for the physical state of an interface to be DOWN. For more information,
see
Table 4
Causes for the physical state of an interface to be DOWN
Field Description
Not connected
No physical connection exists (possibly because the network cable is
disconnected or faulty).
Administratively
The port was shut down with the
shutdown
command. To restore the physical
state of the interface, use the
undo shutdown
command.
Loopback detection-protected The interface is shut down because a loop is detected on it.
duplex
Syntax
duplex
{
auto
|
full
|
half
}
undo duplex
View
Ethernet interface view
Default level
2: System level
Parameters
auto
: Sets the interface to operate in auto-negotiation mode.
full
: Sets the interface to operate in full-duplex mode.
half
: Sets the interface to operate in half-duplex mode.
Description
Use
duplex
to set the duplex mode for an Ethernet interface.
Use
undo duplex
to restore the default duplex mode of the Ethernet interface.
By default, Ethernet interfaces operate in auto-negotiation mode.
Related commands:
speed
.
NOTE:
The device operating in LRE mode does not support the
half
keyword.