To configure duplex
mode operation on a Management Ethernet interface, use the
duplex command
in interface configuration mode. To return the interface to autonegotiated
duplex mode, use the
no form of the
duplex command.
duplex
{ full | half }
noduplex
Syntax Description
full
Configures
the Management Ethernet interface to operate in full duplex mode.
half
Configures
the Management Ethernet interface to operate in half duplex mode.
Command Default
Autonegotiates
duplex operation
Command Modes
Interface configuration
Command History
Release
Modification
Release 5.0.0
This command was introduced.
Usage Guidelines
To use this command,
you must be in a user group associated with a task group that includes
appropriate task IDs. If the user group assignment is preventing you from using
a command, contact your AAA administrator for assistance.
Task ID
Task ID
Operations
interface
read, write
Examples
The following
example shows how to configure the Management Ethernet interface to operate in
full duplex mode:
RP/0/RP0/CPU0:router(config)# interface MgmtEth 0//CPU0/0RP/0/RP0/CPU0:router(config-if)# duplex full
The following
example shows how to configure the Management Ethernet interface to operate in
half duplex mode:
Enters interface configuration mode for the Management Ethernet interface.
interface
MgmtEth
To enter interface
configuration mode for the Management Ethernet interface, use the
interfaceMgmtEth command in
XR configmode. To delete a
Management Ethernet interface configuration, use the
no form of this
command.
interfaceMgmtEthinterface-path-id
nointerfaceMgmtEthinterface-path-id
Syntax Description
interface-path-id
Physical
interface or virtual interface.
Note
Use the
showinterfaces command to see a list of all interfaces
currently configured on the router.
For more
information about the syntax for the router, use the question mark (?) online help function.
Command Default
No default behavior
or values
Command Modes
XR config
Command History
Release
Modification
Release 5.0.0
This
command was introduced.
Usage Guidelines
To use this command,
you must be in a user group associated with a task group that includes
appropriate task IDs. If the user group assignment is preventing you from using
a command, contact your AAA administrator for assistance.
Task ID
Task ID
Operations
interface
read, write
Examples
This example shows
how to enter interface configuration mode for a Management Ethernet interface:
Configures the speed for a Management Ethernet interface.
mac-address
(Management Ethernet)
To set the MAC layer
address of a Management Ethernet interface, use the
mac-address
command in interface configuration mode. To return the interface to its default
MAC address, use the
no form of the
mac-address
command.
mac-addressvalue1.value2.value3
nomac-address
Syntax Description
value1
High 2 bytes
of the MAC address in hexadecimal. Range is from 0 to ffff.
value2
Middle 2
bytes of the MAC address in hexadecimal. Range is from 0 to ffff.
value3
Low 2 bytes
of the MAC address in hexadecimal. Range is from 0 to ffff.
Command Default
The default MAC
address is read from the hardware burned-in address (BIA).
Command Modes
Interface configuration
Command History
Release
Modification
Release 5.0.0
This command was introduced.
Usage Guidelines
To use this command,
you must be in a user group associated with a task group that includes
appropriate task IDs. If the user group assignment is preventing you from using
a command, contact your AAA administrator for assistance.
The MAC address must
be in the form of three 4-digit values (12 digits in dotted decimal notation).
Task ID
Task ID
Operations
interface
read, write
Examples
The following
example shows how to set the MAC address of the Management Ethernet interface
located at 0/
/CPU0/0:
Enters interface configuration mode for the Management Ethernet interface.
speed (Management
Ethernet)
To configure the
speed for a Management Ethernet interface, enter the
speed command
in interface configuration mode. To return the system to autonegotiate speed,
use the
no form of the
speed command.
speed
{ 10 | 100 | 1000 }
nospeed
Syntax Description
10
Configures
the interface to transmit at 10 Mbps.
100
Configures
the interface to transmit at 100 Mbps.
1000
Configures
the interface to transmit at 1000 Mbps (1 Gbps).
Command Default
Interface speed is
autonegotiated.
Command Modes
Interface configuration
Command History
Release
Modification
Release 5.0.0
This command was introduced.
Usage Guidelines
Note
Keep in mind that
both ends of a link must have the same interface speed. A manually configured
interface speed overrides any autonegotiated speed, which can prevent a link
from coming up if the configured interface speed at one end of a link is
different from the interface speed on the other end.
Table 1 describes the performance of the system
for different combinations of the duplex and speed modes. The specified
duplex command
configured with the specified
speed command
produces the resulting system action.
Table 1 Relationship
Between duplex and speed Commands
duplex
Command
speed
Command
Resulting
System Action
no duplex
no speed
Autonegotiates both speed and duplex modes.
no duplex
speed 1000
Forces 1000
Mbps (1 Gbps) and full duplex.
no duplex
speed 100
Autonegotiates for duplex mode and forces 100 Mbps.
no duplex
speed 10
Autonegotiates for duplex mode and forces 10 Mbps.
duplex
full
no speed
Forces
full duplex and autonegotiates for speed.
duplex
full
speed 1000
Forces
1000 Mbps (1 Gbps) and full duplex.
duplex
full
speed 100
Forces 100
Mbps and full duplex.
duplex
full
speed 10
Forces 10
Mbps and full duplex.
duplex
half
no speed
Forces
half duplex and autonegotiates for speed (10 or 100 Mbps.)
duplex
half
speed 100
Forces 100
Mbps and half duplex.
duplex
half
speed 10
Forces 10
Mbps and half duplex.
Task ID
Task ID
Operations
interface
read,
write
Examples
The following
example shows how to configure the Management Ethernet interface to transmit at
one gigabit: