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Table Of Contents
Interface Configuration Commands
optical threshold power receive
Interface Configuration Commands
Use the following commands to configure and monitor the interfaces on the Cisco ONS 15540 ESP.
clock rate
To configure the signal clock rate without an associated protocol on a transparent interface, use the clock rate command. To disable the clock rate, use the no form of this command.
clock rate value
no clock rate
Syntax Description
Defaults
Disabled
Command Modes
Interface configuration
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
You can configure either the signal clock rate with either the encapsulation command or the clock rate command, but not both. Protocol monitoring cannot be enabled on the interface when the clock rate command is configured because no protocol is specified.
Table 3-1 lists the clock rates for well-known protocols supported by the 2.5-Gbps transponder module:
1 DV = digital video
2 ADI = Asynchronous Digital Interface
The following ranges are not supported by the transponder module hardware:
•
851,000 kbps to 999,999 kbps
•
1,601,000 kbps to 1,999,999 kbps
For clock rates outside of these unsupported ranges and not listed in Table 3-1, contact your SE (systems engineer) at Cisco Systems.
Examples
The following example shows how to configure the signal clock rate on an interface.
Switch# configure terminalSwitch(config)# interface transparent 10/0/0Switch(config-if)# clock rate 125000Related Commands
Command DescriptionSpecifies the protocol encapsulation for a transparent interface.
Displays interface information.
clear performance history
To clear and reset the performance history counters, use the clear performance history command.
clear performance history [interface]
Syntax Description
Defaults
Clears all the performance history counters (the current counter, all 15-minute history counters, and the 24-hour counter) for all Cisco ONS 15540 ESP interfaces.
Command Modes
EXEC and privileged EXEC.
Command History
This table includes the following release-specific history entries:
Usage Guidelines
Use this command to clear and reset the performance history counters.
Examples
The following example shows how to clear the performance history counters for a transparent interface.
Switch# clear performance history transparent 8/0/0Reset performance history on interface?[confirm]ySwitch#Related Commands
encapsulation
To configure the protocol encapsulation for the client signal on a transparent interface, use the encapsulation command. To disable the encapsulation for the client signal, use the no form of this command.
encapsulation {fastethernet |
fddi |
gigabitethernet |
escon |
sysplex {clo | etr | isc {compatibility | peer [1g | 2g]}}
ficon {1g | 2g} |
sonet {oc3 | oc12 | oc48} |
sdh {stm-1 | stm-4| stm-16} |
fibrechannel {1g | 2g} [ofc {enable | disable}]}
no encapsulationSyntax Description
Defaults
Encapsulation is disabled. See the "Syntax Description" section for the default OFC state.
1g is the default rate for ISC links peer mode.
Command Modes
Interface configuration
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to provide clocking for the client signal for specific protocols. The protocol encapsulation must be configured for the transparent interface to allow signal monitoring to be enabled with the monitor enable command. The following protocol encapsulation types are supported in 3R mode plus protocol monitoring:
•
ESCON (200 Mbps) SM and MM
•
Fibre Channel (1 Gbps and 2 Gbps) SM
•
FICON (Fiber Connection) (1 Gbps and 2 Gbps) SM
•
Gigabit Ethernet (1250 Mbps) SM
•
ISC (InterSystem Channel) links compatibility mode
•
ISC links peer mode (1 Gbps and 2 Gbps) SM
•
SDH (Synchronous Digital Hierarchy) STM-1 SM and MM
•
SDH STM-4 SM and MM
•
SDH STM-16 SM
•
SONET OC-3 SM and MM
•
SONET OC-12 SM and MM
•
SONET OC-48 SM
The following protocol encapsulation types are supported in 3R mode without protocol monitoring:
•
Fast Ethernet
•
FDDI
•
Sysplex CLO (control link oscillator)
•
Sysplex ETR (external timer reference)
To specify the signal clock rate without specifying a protocol, use the clock rate command.
Sysplex CLO and Sysplex ETR are supported outside the nominal range of the clock rates for the Cisco ONS 15540 ESP because of the nature of the traffic type.
Note
Encapsulation cannot be changed without first disabling monitoring using the no monitor enable command.
Removing the encapsulation on a transparent interface with the no encapsulation command does not turn off the laser. To turn off the transmit laser to the client equipment, use the shutdown command.
Examples
The following example shows how to configure SONET encapsulation at a rate of OC-3 on a transparent interface.
Switch#configure terminalSwitch(config)#interface transparent 2/0/0Switch(config-if)#encapsulation sonet oc3Related Commands
Command DescriptionConfigures a clock rate on a transparent interface.
Enables signal monitoring for certain protocol encapsulations.
Displays interface information.
Disables an interface.
laser control forward enable
To enable forward laser control, which automatically shuts down transponder lasers when a loss of light failure occurs, use the laser control forward enable command. To disable this feature, use the no form of this command.
laser control forward enable
no laser control forward
Syntax Description
This command has no other arguments or keywords.
Defaults
Disabled
Command Modes
Interface configuration
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to enable forward laser control on both the client side and trunk side interfaces of a transponder module and on the OSC wave interfaces. If configured on a transparent interface, the client side laser of the transponder shuts down when the trunk side receiver detects a loss of light. If configured on the wave interface, the trunk side laser of the transponder shuts down when client side receiver detects a loss of light.
Note
To function correctly, configure forward laser control on both the client side and trunk side interfaces on a transponder module. For y-cable protection, configure forward laser control on both interfaces on both transponder modules.
Automatically shutting down the laser prevents the transmission of unreliable data. However, when the laser is shut down, fault isolation is more difficult.
This feature is convenient for configurations, such as Sysplex, where signal protection is performed in the client hardware and quick laser shutdown causes quick path switchover.
CautionDo not configure forward laser control when OFC is enabled. Combining these features interferes with the OFC protocol.
Examples
The following example shows how to enable forward laser control on a transparent interface.
Switch# configure terminalSwitch(config)# interface transparent 3/2/0Switch(config-if)# laser control forward enableThe following example shows how to enable forward laser control on a wave interface.
Switch# configure terminalSwitch(config)# interface wave 2/0Switch(config-if)# laser control forward enableRelated Commands
laser control safety enable
To enable laser safety control on a wave interface, use the laser control safety enable command. To disable laser safety control, use the no form of this command.
laser control safety enable
no laser control safety
Syntax Description
This command has no other arguments or keywords.
Defaults
Disabled
Command Modes
Interface configuration
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to automatically shut down the lasers transmitting to the trunk fiber when a loss of light failure occurs, such as a trunk fiber cut. Enable laser safety control on all wave interfaces in the shelf, including the OSC wave interface.
Laser safety control uses the same protocol state machine as OFC, but not the same timing. Laser safety control uses the pulse interval and pulse durations timers compliant with the ALS (automatic laser shutdown) standard (ITU-T G.664).
CautionDo not configure laser safety control when OFC is enabled. Combining these features interferes with the OFC safety protocol operation.
CautionUse this command only with line card protected configurations or unprotected configurations.
Examples
The following example shows how to enable laser safety control on a wave interface.
Switch#configure terminalSwitch(config)#interface wave 2/0Switch(config-if)#laser control safety enableRelated Commands
loopback
To configure a signal loopback on a transponder module interfaces, use the loopback command. To disable interface loopback, use the no form of this command.
loopback
no loopback
Syntax Description
This command has no other arguments or keywords.
Defaults
Disabled
Command Modes
Interface configuration
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to configure internal loopbacks on transparent or wave interfaces. For any given transponder module, you can configure an internal loopback on either the client side interface or the trunk side interface, but not both simultaneously.
An internal loopback differs from an external loopback where you simply run a cable from the output of a given interface to its input. Using the loopback command, you can set loopbacks without the need to change the cabling. This is useful for remote testing, configuration, and troubleshooting.
Note
If you enable loopback on an interface and save the configuration to NVRAM, the interface comes up with loopback enabled when the system boots.
Examples
The following example shows how to enable loopback on a transparent interface.
Switch#configure terminalSwitch(config)#interface transparent 2/0/0Switch(config-if)#loopbackThe following example shows how to enable loopback on a wave interface.
Switch#configure terminalSwitch(config)#interface wave 10/0Switch(config-if)#loopbackRelated Commands
monitor enable
To monitor signal quality and protocol error statistics in the transponder module, use the monitor enable command. To disable monitoring, use the no form of this command.
monitor enable
no monitor
Syntax Description
This command has no other arguments or keywords.
Defaults
Disabled
Command Modes
Interface configuration
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to collect error statistics on signal quality in the transponder module. The following protocols can be monitored:
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ESCON (200 Mbps) SM and MM
•
Fibre Channel (1 Gbps and 2 Gbps) SM
•
FICON (Fiber Connection) (1 Gbps and 2 Gbps) SM
•
Gigabit Ethernet (1250 Mbps) SM
•
ISC (InterSystem Channel) links compatibility mode SM
•
ISC links peer mode (1 Gbps and 2Gbps) SM
•
SDH (Synchronous Digital Hierarchy) STM-1 SM and MM
•
SDH STM-4 SM and MM
•
SDH STM-16 SM
•
SONET OC-3 SM and MM
•
SONET OC-12 SM and MM
•
SONET OC-48 SM
When monitoring is enabled on the transparent interface, it is automatically enabled on the corresponding wave interface.
For GE, FC, and FICON traffic, the Cisco ONS 15540 ESP monitors the following conditions:
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CVRD (code violation running disparity) error counts
•
Loss of Sync
•
Loss of Lock
•
Loss of Light
For SONET errors, the Cisco ONS 15540 ESP monitors the SONET section overhead only, not the SONET line overhead. Specifically, the Cisco ONS 15540 ESP monitors the B1 byte and the framing bytes. The system can detect the following defect conditions:
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Loss of Light
•
Loss of Lock (when the clock cannot be recovered from the received data stream)
•
Severely Errored Frame
•
Loss of Frame
For SONET performance, the system monitors the B1 byte, which is used to compute the four SONET section layer performance monitor parameters:
•
SEFS-S (section severely errored framing seconds)
•
CV-S (section code violations)
•
ES-S (section errored seconds)
•
SES-S (section severely errored seconds)
For ISC traffic, the system monitors the following conditions:
•
CVRD error counts
•
Loss of CDR (clock data recovery) Lock
•
Loss of Light
Note
Before monitoring can be enabled, you must configure protocol encapsulation for the interface using the encapsulation command.
Monitoring signal error statistics is useful for isolating system and network faults.
Examples
The following example shows how to monitor error counters on a transparent interface.
Switch#configure terminalSwitch(config)#interface transparent 2/0/0Switch(config-if)#monitor enableRelated Commands
Command DescriptionConfigures the encapsulation of the client signal on the transparent interface.
Displays interface information.
optical threshold power receive
To set the optical threshold power for alarms on wavepatch interfaces, use the optical threshold power receive command.To revert to the default values, use the no form of the command.
optical threshold power receive {low | high} {alarm | warning} value [severity {critical | major | minor | not alarmed | not reported}]
no optical threshold power receive {low | high} {alarm | warning}
Syntax Description
Defaults
Interface Type Low Alarm Low Warning High Warning High AlarmWavepatch on a 2.5-Gbps transponder module
-28 dBm
-24 dBm
-10 dBm
-8 dBm
Alarm severity: major
Warning severity: not alarmed
Command Modes
Interface configuration
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
The default value for high alarm threshold corresponds to the receiver saturation level for the transponder module.
The default value for low alarm threshold corresponds to the Loss of Light condition. Exceeding the low alarm threshold on the active wavepatch interface causes a protection switchover to the standby wavepatch interface, provided that the standby interface is up and operating normally prior to the protection switchover.
The default values cover most network configurations. However, when optical amplifiers are used in the network in the receive direction as preamplifiers, the low alarm threshold value should be reconfigured, since the amplified noise level might be higher than the sensitivity of the receiver and the protection switchover might not be triggered. In such cases, we recommend setting the low alarm threshold to 10 dB below the power level measured at the interface when a signal exists or to -28 dB, whichever value is higher.
Note
For this command to function correctly, the functional image version must be 1.A0 (or later) for multimode 2.5-Gbps transponder modules and 1.A1 (or later) for single-mode 2.5-Gbps transponder modules. Use the show hardware detail command to verify the functional image version.
Examples
The following example shows how to set the optical power low alarm threshold.
Switch(config)# interface wavepatch 8/0/0Switch(config-if)# optical threshold power receive after-attenuation low alarm -210Related Commands
patch
To configure the patch connections within a shelf, use the patch command. To remove the patch connection configuration, use the no form of the command.
patch interface1 [transmit | receive] interface2
no patch interface1 [transmit | receive] interface2
Syntax Description
interface1 [transmit | receive] interface2
Specifies the interfaces to be patched. See the " Usage Guidelines" section for valid interface types.
transmit
Specifies the patch is for the transmit direction only.
receive
Specifies the patch is for the receive direction only.
Defaults
None
Command Modes
Global configuration
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to describe the patch connections between the mux/demux modules.
Valid patch connections between modules within the same slot are:
•
Wdm interface to thru interface between mux/demux modules
wdm slot/subcard1 thru slot/subcard2
•
Thru interface to wdm interface between mux/demux modules
thru slot/subcard1 wdm slot/subcard2
•
Filterband interface to filtergroup interface
filterband slot/subcard1/port1 filtergroup slot/subcard2/port2
•
Filtergroup interface to filterband interface
filtergroup slot/subcard1/port1 filterband slot/subcard2/port2
•
OSC wave interface to OSC oscfilter interface
wave slot oscfilter slot/subcard
•
OSC oscfilter interface to OSC wave interface
oscfilter slot/subcard wave slot
Valid patch connection between modules in the different slots are:
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Thru interface to thru interface between mux/demux modules
thru slot1/subcard1 thru slot2/subcard2
•
Filterband interface to filtergroup interface
filterband slot1/subcard1/port1 filtergroup slot2/subcard2/port2
•
Filtergroup interface to filterband interface
filtergroup slot1/subcard1/port1 filterband slot2/subcard2/port2
You cannot preconfigure a patch connection. The interfaces must exist on the shelf before configuring them.
The order of the interfaces in the command does not affect the patch connect configuration. For example, configuring patch wdm 0/1 thru 0/0 is equivalent to configuring patch thru 0/0 wdm 0/1.
When one interface in a patch connection is physically removed from the shelf, the patch connection configuration persists but does not appear in the show running-config output. A subsequent patch command that includes the remaining interface overwrites the previous patch connection configuration.
Examples
The following example shows how to describe the patch connection between two mux/demux modules in the same slot.
Switch#configure terminalSwitch(config)#patch wdm 1/0 thru 1/1Related Commands
show connect
To display the connection relationships between the interfaces in the shelf, use the show connect command.
show connect {edges | intermediate [sort-channel | interface interface]}
Syntax Description
Defaults
None
Command Modes
EXEC and privileged EXEC
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
This command shows the relationships between the interfaces in the shelf. Use this command to trace a single channel from the client side interface to the trunk side mux/demux interface.
Examples
The following example shows how to display edge connection information. (See Table 3-2 for field descriptions.)
Switch# show connect edgesclient/wave wdm channel---------- --- -----Trans3/0/0 1/0 26Trans3/1/0 1/0 27Trans3/2/0 1/0 28Trans3/3/0 1/0 29
The following example shows how to display intermediate connection information. (See Table 3-3 for field descriptions.)
Switch# show connect intermediateclient/ wave wave wdmwave client patch filter trk channel------------ ------------ ------- ------ --- -------Trans3/0/0 Wave3/0 3/0/0* 0/0/4 0/0 53/0/1Trans3/1/0 Wave3/1 3/1/0* 0/0/5 0/0 63/1/1Trans3/2/0 Wave3/2 3/2/0* 0/0/6 0/0 73/2/1Trans3/3/0 Wave3/3 3/3/0* 0/0/7 0/0 83/3/1
The following example shows how to display interface connection information. (See Table 3-4 for field descriptions.)
Switch# show connect interface transparent 2/0/0Client :Transparent2/0/0Wave :Wave2/0Wavepatch :Wavepatch2/0/0 (active) Wavepatch :Wavepatch2/1/0Filter :Filter0/0/0 Filter :Filter1/0/0Wdm :Wdm0/0 Wdm :Wdm1/0Thru :Thru0/1 Thru :Thru1/1Wdm :Wdm0/1 Wdm :Wdm1/1Thru :Thru0/2 Thru :Thru1/2Wdm (trnk):Wdm0/2 Wdm :Wdm1/2
Related Commands
show controllers
To display hardware register information for an interface, use the show controllers command.
show controllers [type slot[/subcard[/port]]]
Syntax Description
type
Specifies one of the interface types listed in Table 3-5.
slot
Specifies a chassis slot.
subcard
Specifies a subcard position in a motherboard.
port
Specifies a port.
Defaults
Displays controller information for all interfaces on the system.
Command Modes
Privileged EXEC
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
The show controllers command displays the contents of hardware registers for the interfaces. This information is useful for troubleshooting system problems.
Table 3-5 shows the interface types for the show controller command.
Examples
The following example shows how to display hardware register information about a transparent interface. (See Table 3-6 for field descriptions.)
Switch# show controllers transparent 3/0/0Controller info for Transparent interface Transparent3/0/0LRC start addr = 0x200000hardware port = 1RCI0 monitor................:enabledport 1 intr SRC/CPU.........:enabledCPU0 MSB MAC................:0x0CPU0 LSB MAC................:0x0CPU1 MSB MAC................:0x0CPU1 LSB MAC................:0x0port error register.........:0x10000port ctrl msg intf mask.....:0x0port APS port fail mask.....:0x0HuJr start addr = 0x240000Optics control and status:LSC indication..............:oktrunk laser failure alarm...:clearLSC indication enable.......:disabledtrunk laser alarm enable....:disabledline transceiver mode.......:non pluggableloss of light...............:yestrunk laser deviation alarm.:clearLSC.........................:disabledquick shutdown (FLC)........:disabledwavelength select...........:n-1 [lo wlen]CDR control and status:loss of lock................:yesloss of lock enable.........:disabledSerDes control and status:diags loop back.............:disabledline loop back..............:disabledGE handler control and status:loss of sync................:noloss of sync enable.........:disabledFC/ESCON handler control and status:loss of sync................:noloss of sync enable.........:disabledSONET handler control and status:loss of frame...............:yesseverely errored frame......:yesLOF enable..................:disabledSEF enable..................:disabled
Table 3-6 show controllers Field Descriptions for transponder interfaces
Field DescriptionOptics control and status:
Shows control and status information for the optical components in the interface.
LSC indication
Shows laser safety control status (valid only on wave interfaces).
trunk laser failure alarm
Shows the status of the trunk laser alarm. The values are:
•
clear—no failure
•
indicated—failure
LSC indication enable
Indicates whether laser safety control has been enabled (valid only on wave interfaces).
trunk laser alarm enable
Shows the status of the trunk laser alarm. If enabled, the system will signal when laser failure occurs.
loss of light
Indicate whether there is a loss of light condition.
trunk laser deviation alarm
Shows the status of the wavelength deviation alarm. If enabled, the system will signal when there is a deviation in the functioning of the laser.
LSC
Indicates whether laser safety control is enabled from the CLI (valid only on wave interfaces).
quick shutdown (FLC)
Indicates whether forward laser control is enabled on the interface (valid only on wave interfaces).
wavelength select
Indicates whether a transponder module is transmitting the lower wavelength (lo wlen) or the higher wavelength (hi wlen).
CDR control and status:
Shows the CDR (clock and data recovery) control and status information.
loss of lock
Indicated whether there is a loss of lock condition.
loss of lock enable
Indicates whether loss of lock monitoring is enabled on the interface via the monitor enable command.
SerDes control and status:
Shows the SerDes (serializer/deserializer) information.
GE handler control and status:
Shows Gigabit Ethernet control and status information.
loss of sync
Indicates whether there is a loss of synchronization for the signal. This field is only valid if protocol encapsulation is Gigabit Ethernet, and monitoring is enabled.
loss of sync enable
Indicates whether loss of synchronization monitoring is enabled via the monitor enable command.
FC/ESCON handler control and status:
Shows Fiber Channel and ESCON control and status information.
loss of sync
Indicates whether there is a loss of synchronization for the signal. This field is only valid if protocol encapsulation is Fibre Channel or ESCON, and monitoring is enabled.
loss of sync enable
Indicates whether loss of synchronization monitoring is enabled via the monitor enable command.
SONET handler control and status:
Shows SONET control and status information.
loss of frame
Indicates whether there is a loss of frame for the signal. This field is only valid if protocol encapsulation is SONET, and monitoring is enabled.
severely errored frame
Indicates whether there is a severely errored frame in the signal. This field is only valid if protocol encapsulation is SONET, and monitoring is enabled.
LOF enable
Indicates whether loss of frame monitoring is enabled via the monitor enable command.
SEF enable
Indicates whether severely errored frame monitoring is enabled via the monitor enable command.
The following example shows how to display hardware register information about a transponder wave interface. (See Table 3-6 for field descriptions.)
Switch# show controllers wave 3/1Controller info for Wave interface Wave3/1LRC start addr = 0x200000hardware port = 2RCI1 monitor................:enabledport 2 intr SRC/CPU.........:enabledCPU0 MSB MAC................:0x0CPU0 LSB MAC................:0x0CPU1 MSB MAC................:0x0CPU1 LSB MAC................:0x0port error register.........:0x10000port ctrl msg intf mask.....:0xF00FC00Aport APS port fail mask.....:0x0HuJr start addr = 0x250000Optics control and status:auto fail-over indication...:normaloptical switch alarm........:clearline laser degrade alarm....:clearoptical switch position.....:Mux 1loss of light...............:noBLC and LAS.................:disabledLSC.........................:disabledquick shutdown (FLC)........:disabledCDR control and status:loss of lock................:yesloss of lock enable.........:enabledSerDes control and status:diags loop back.............:disabledline loop back..............:disabledGE handler control and status:loss of sync................:noloss of sync enable.........:disabledFC/ESCON handler control and status:loss of sync................:noloss of sync enable.........:disabledSONET handler control and status:loss of frame...............:yesseverely errored frame......:yesLOF enable..................:disabledSEF enable..................:disabledThe following example shows how to display hardware register information about an OSC wave interface. (See Table 3-6 for field descriptions.)
Switch# show controllers wave 0Controller info for OSC wave interface Wave0LRC start addr = 0x900000hardware port = 0RCI0 monitor................:enabledport 0 intr SRC/CPU.........:enabledCPU0 MSB MAC................:0x0CPU0 LSB MAC................:0x1060000CPU1 MSB MAC................:0x0CPU1 LSB MAC................:0x1070000port error register.........:0x8002port ctrl msg intf mask.....:0x0port APS port fail mask.....:0x0HuJr start addr = 0x940000CDL add/drop control and status:FIFO overflow indication....:clearHEC error threshold exceeded:indicateFIFO overflow enable........:disabledHEC error threshold enable..:disabledCDL alarm status............:true alarmCDL add enable..............:enabledCDL drop enable.............:enabledOptics control and status:LSC indication..............:oktrunk laser failure alarm...:indicatedLSC indication enable.......:disabledtrunk laser alarm enable....:disabledloss of light...............:yeswavelength deviation alarm..:clearLSC.........................:disabledwavelength select...........:n [hi wlen]CDR control and status:loss of lock................:yesloss of lock enable.........:disabledSerDes control and status:diags loop back.............:disablednetwork loop back...........:disabledGE handler control and status:loss of sync................:yesloss of sync enable.........:disabledRelated Commands
show interfaces
To display interface information, use the show interfaces command.
show interfaces [type slot[/subcard[/port]]]
Syntax Description
type
Specifies one of the interface types listed in Table 3-7.
slot
Specifies a chassis slot.
subcard
Specifies a subcard position in a motherboard.
port
Specifies a port.
Defaults
Displays information for all interfaces on the system.
Command Modes
EXEC and privileged EXEC
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Table 3-7 shows the interface types for the show interfaces command.
Examples
The following example shows how to display transparent interface information. (See Table 3-8 for field descriptions.)
Switch# show interfaces transparent 3/1/0Transparent3/1/0 is administratively up, line protocol is upSignal quality: Loss of lockEncapsulation: Sonet Rate: oc3Signal monitoring: onForward laser control: OffConfigured threshold Group: NoneThreshold monitored for: BIP1 errorSet threshold SF:10e-5 SD:10e-7Section code violation error count(bip1): 61286Number of errored seconds(es): 2Number of severely errored seconds(ses): 2Number of severely errored framing seconds(sefs): 273Number of times SEF alarm raised: 0Number of times SF threshold exceeded: 0Number of times SD threshold exceeded: 2Loopback not setLast clearing of "show interface" counters neverHardware is transparent
The following example shows how to display wave interface information. (See Table 3-9 for field descriptions.)
Switch# show interfaces wave 10/0Wave10/0 is administratively up, line protocol is upChannel: 25 Frequency: 195.1 Thz Wavelength: 1536.61 nmSplitter Protected: YesReceiver power level: -37.30 dBmLaser safety control: OffForward laser control: OffOsc physical port: NoWavelength used for inband management: NoConfigured threshold Group: NoneSection code violation error count(bip1): 0Number of errored seconds(es): 29Number of severely errored seconds(ses): 29Number of severely errored framing seconds(sefs): 0Number of times SEF alarm raised: 0Number of times SF threshold exceeded: 0Number of times SD threshold exceeded: 0Loopback not setLast clearing of "show interface" counters 4d03hHardware is data_only_port
The following example shows how to display wave interface information. (See Table 3-9 for field descriptions.)
Switch# show interfaces wave 0Wave0 is administratively up, line protocol is upChannel: 0 Frequency: 191.9 Thz Wavelength: 1562.23 nmSplitter Protected: NoLaser safety control: OffForward laser control: OffOsc physical port: YesWavelength used for inband management: NoConfigured threshold Group: NoneLoopback not setLast clearing of "show interface" counters neverHardware is OSC_phy_portMTU 1492 bytes, BW 10000000 Kbit, DLY 0 usec,reliability 255/255, txload 1/255, rxload 1/255Encapsulation SNAP, loopback not setCDL receive header error count: 0Last input 00:00:02, output never, output hang neverLast clearing of "show interface" counters neverInput queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 05 minute input rate 0 bits/sec, 0 packets/sec5 minute output rate 0 bits/sec, 0 packets/sec3447 packets input, 269630 bytes, 0 no bufferReceived 0 broadcasts, 0 runts, 0 giants, 0 throttles0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort0 packets output, 0 bytes, 0 underruns0 output errors, 0 collisions, 0 interface resets0 output buffer failures, 0 output buffers swapped outThe following example shows how to display wdm interface information. (See Table 3-10 for field descriptions.)
Switch# show interfaces wdm 0/0Wdm0/0 is up, line protocol is upPatched Interface: Thru0/1Wdm Hw capability: N/ANum of Wavelengths Add/Dropped: 8List of Wavelengths: 1, 2, 3, 4, 5, 6, 7, 8,Hardware is wavelength_add_drop
Related Commands
show optical filter
To display information about the channels supported by the mux/demux modules, use the show optical filter command.
show optical filter [detail]
Syntax Description
detail
Shows optical patch connections between the mux/demux modules in addition to the channels supported. This information displays only if the patch connection have been configured with the patch command.
Defaults
Displays only the channels supported by the mux/demux modules.
Command Modes
EXEC and privileged EXEC
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to verify the system configuration.
Examples
The following example shows how to display optical filter information. (See Table 3-11 for field descriptions.)
Switch# show optical filteraggregate filteredinterface channel(s) interface----------------- ----------- ------------Wdm0/0 0 Oscfilter0/0Wdm0/0 1 Filter0/0/0Wdm0/0 2 Filter0/0/1Wdm0/0 3 Filter0/0/2Wdm0/0 4 Filter0/0/3Wdm0/0 5 Filter0/0/4Wdm0/0 6 Filter0/0/5Wdm0/0 7 Filter0/0/6Wdm0/0 8 Filter0/0/7Wdm0/2 17 Filter0/2/0Wdm0/2 18 Filter0/2/1Wdm0/2 19 Filter0/2/2Wdm0/2 20 Filter0/2/3Wdm0/2 21 Filter0/2/4Wdm0/2 22 Filter0/2/5Wdm0/2 23 Filter0/2/6Wdm0/2 24 Filter0/2/7Wdm1/0 0 Oscfilter1/0Wdm1/0 1 Filter1/0/0Wdm1/0 2 Filter1/0/1Wdm1/0 3 Filter1/0/2Wdm1/0 4 Filter1/0/3Wdm1/0 5 Filter1/0/4Wdm1/0 6 Filter1/0/5Wdm1/0 7 Filter1/0/6Wdm1/0 8 Filter1/0/7
The following example shows how to display optical filter information on a shelf with add/drop mux/demux modules. (See Table 3-12 for field descriptions.)
Swtich# show optical filter detailaggregate filtered patched mux/demuxinterface channel(s) interface interface----------------- ----------- ----------------- -----------------Wdm0/3 0 Oscfilter0/3Wdm0/3 25 Filter0/3/0Wdm0/3 26 Filter0/3/1Wdm0/3 27 Filter0/3/2Wdm0/3 28 Filter0/3/3Wdm0/3 29 Filter0/3/4Wdm0/3 30 Filter0/3/5Wdm0/3 31 Filter0/3/6Wdm0/3 32 Filter0/3/7Wdm0/3 remaining Thru0/3 Thru1/3Wdm1/3 0 Oscfilter1/3Wdm1/3 25 Filter1/3/0Wdm1/3 26 Filter1/3/1Wdm1/3 27 Filter1/3/2Wdm1/3 28 Filter1/3/3Wdm1/3 29 Filter1/3/4Wdm1/3 30 Filter1/3/5Wdm1/3 31 Filter1/3/6Wdm1/3 32 Filter1/3/7Wdm1/3 remaining Thru1/3 Thru0/3
The following example shows how to display detailed optical filter information on shelf with terminal mux/demux modules. (See Table 3-13 for field descriptions.)
Switch# show optical filter detailaggregate filtered patched mux/demuxinterface channel(s) interface interface----------------- ----------- ----------------- -----------------Wdm0/0 0 Oscfilter0/0Wdm0/0 1 Filter0/0/0Wdm0/0 2 Filter0/0/1Wdm0/0 3 Filter0/0/2Wdm0/0 4 Filter0/0/3Wdm0/0 5 Filter0/0/4Wdm0/0 6 Filter0/0/5Wdm0/0 7 Filter0/0/6Wdm0/0 8 Filter0/0/7Wdm0/0 9 Filter0/0/8Wdm0/0 10 Filter0/0/9Wdm0/0 11 Filter0/0/10Wdm0/0 12 Filter0/0/11Wdm0/0 13 Filter0/0/12Wdm0/0 14 Filter0/0/13Wdm0/0 15 Filter0/0/14Wdm0/0 16 Filter0/0/15Wdm0/0 band 0 Filterband0/0/0 Filtergroup0/2/0Wdm0/0 band 1 Filterband0/0/1 Filtergroup0/2/1Filtergroup0/2/0 17 Filter0/2/0Filtergroup0/2/1 18 Filter0/2/1Filtergroup0/2/0 19 Filter0/2/2Filtergroup0/2/1 20 Filter0/2/3Filtergroup0/2/1 21 Filter0/2/4Filtergroup0/2/0 22 Filter0/2/5Filtergroup0/2/1 23 Filter0/2/6Filtergroup0/2/0 24 Filter0/2/7Filtergroup0/2/0 25 Filter0/2/8Filtergroup0/2/1 26 Filter0/2/9Filtergroup0/2/0 27 Filter0/2/10Filtergroup0/2/1 28 Filter0/2/11Filtergroup0/2/1 29 Filter0/2/12Filtergroup0/2/0 30 Filter0/2/13Filtergroup0/2/1 31 Filter0/2/14Filtergroup0/2/0 32 Filter0/2/15band 0 :17 19 22 24 25 27 30 32band 1 :18 20 21 23 26 28 29 31
Related Commands
Command DescriptionConfigures patch connections for a shelf.
Displays optical connection information.
Displays optical patch connection configuration.
show optical interface brief
To display the optical characteristics of all the transponders in the system, use the show optical interface brief command.
show optical filter brief
Syntax Description
This command has no other arguments or keywords.
Defaults
None
Command Modes
EXEC and privileged EXEC
Command History
This table includes the following release-specific history entries:
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to quickly verify the status of the optical signals on the transponder module interfaces. For more detailed information about the interface, use the show interfaces command.
Examples
The following example shows how to display optical interface signal information. (See Table 3-11 for field descriptions.)
Switch# show optical interface briefI Interface Status/Prot Laser Signal Quality Rx Power Speed/Encap----------- ----------- ----- -------------- ----------- ---------------Wave0 down/down on Loss of light n/a SNAPWave1 up/up on Good n/a SNAPWdmS0/2/0* down/down n/a Loss of light < -32.00 dBm n/aWdmS0/2/1 down/down n/a Loss of light < -32.00 dBm n/aTrans2/2/0 up/up on Good n/a GigbitEthernetWave2/2 up/up on Good -16.78 dBm n/aWavep2/2/0 admin/down n/a n/a Unknown n/aWavep2/2/1* up/up n/a n/a -16.76 dBm n/aTenGE3/1 up/up on Good n/a 10G EthernetEther3/1/1 up/up n/a Good n/a SNAPWaveE3/1 up/up on Good -12.45 dBm n/aEther3/1/0 up/up n/a Good n/a SNAPWavep3/1/0* up/up n/a n/a -12.45 dBm n/aWavep3/1/1 up/up n/a n/a Unknown n/aTrans4/0/0 down/down on Loss of light n/a 916000 KHzWave4/0 down/down on Loss of light < -33.00 dBm n/aWavep4/0/0* down/down n/a n/a < -33.00 dBm n/aTrans9/0/0 admin/down off n/a n/a SONET oc48Wave9/0 admin/down off n/a < -35.00 dBm n/aWavep9/0/0* down/down n/a n/a < -35.00 dBm n/aWavep9/0/1 down/down n/a n/a Unknown n/a
Related Commands
show patch
To display the patch connections, use the show patch command.
show patch [detail]
Syntax Description
Defaults
Displays summary patch connection information.
Command Modes
EXEC and privileged EXEC
Command History
This table includes the following release-specific history entries:
•
EY-Release
•
E-Release
•
EV-Release
•
SV-Release
•
S-Release
Usage Guidelines
Use this command to display the patch connections on the mux/demux modules configured with the patch command. The automatic patch connections are those provided with the fixed backplane.
The error field in the show patch command output helps troubleshoot shelf misconfigurations. When there is a channel mismatch between a transponder module and a mux/demux module, "Channel Mismatch" appears for the patch connection. When more than one mux/demux module drops the same channels, "Channel Mismatch" appears for all patch connections.
Examples
The following example shows how to display patch connection information. (See Table 3-15 for field descriptions.)
Switch# show patchPatch Interface Patch Interface Type Error--------------- --------------- --------- -------Wave0 Oscfilter0/0 USERWdm0/0 Thru0/1 USERWdm0/1 Thru0/2 USERWdm0/2 Thru0/3 USERThru0/0 Wdm0/3 USERThe following example shows how to display detailed patch connection information. (See Table 3-15 for field descriptions.)
Switch# show patch detailPatch Interface Patch Interface Type Error--------------- --------------- --------- -------Wavepatch10/0/0 Filter0/3/0 AUTOMATICWavepatch10/1/0 Filter0/3/1 AUTOMATICWavepatch10/2/0 Filter0/3/2 AUTOMATICWavepatch10/3/0 Filter0/3/3 AUTOMATICWave0 Oscfilter0/0 USERWdm0/0 Thru0/1 USERWdm0/1 Thru0/2 USERWdm0/2 Thru0/3 USERThru0/0 Wdm0/3 USER
Related Commands
Command DescriptionEnables debugging of optical port activity.
Configures patch connections within a shelf.
show performance
To display the performance history counters, use the show performance command.
show performance {current | history | 24-hour} [interface] [interval number]
Syntax Description
Defaults
Displays all performance history counters (the current counter, all 15-minute history counters, and the 24-hour counter) for all Cisco ONS 15540 ESP interfaces.
Command Modes
EXEC and privileged EXEC
Command History
This table includes the following release-specific history entry:
Usage Guidelines
Use this command to view the performance history counters for the Cisco ONS 15540 ESP interfaces.
Examples
The following example shows how to display the current counter for a transparent interface. (See Table 3-16 for field descriptions.)
Switch# show performance current transparent 2/2/0Current 15 minute performance register--------------------------------------Interface : Transparent2/2/0Interval Number : 81Elapsed Time(seconds) : 526Valid Time(seconds) : 526Code violation and running disparity error count : 0
The following example shows how to display the 15-minute history counter for a tengigethernetphy interface with CDL disabled. (See Table 3-17 for field descriptions.)
Switch# show performance history tengigEthernetPhy 10/0 2015 minute performance history register--------------------------------------Interface : TenGigEthernetPhy10/0Interval Number : 20Total Time(seconds) : 900Valid Time(seconds) : 900Code violation and running disparity error count : 0TenGige Non CDL Pkt count : 0
The following example shows how to display the 24-hour counter for a tengigethernetphy interface with CDL enabled. (See Table 3-18 for field descriptions.)
Switch# show performance 24-hour tenGigEthernetPhy 10/124 hour performance register----------------------------Interface : TenGigEthernetPhy10/1Total Time(seconds) : 86400Valid Time(seconds) : 86400Code violation and running disparity error count : 0TenGige Non CDL Pkt count : 0CDL HEC error count : 0TenGige CDL idle Pkt count : 0
Related Commands
Command DescriptionDisplays interface information.
auto-sync counters interface
Enables the automatic synchronization of the performance history counters.
Clears the performance history counters.
shutdown
To disable an interface, use the shutdown command. To restart a disabled interface, use the no form of this command.
shutdown
no shutdown
Syntax Description
This command has no other arguments or keywords.
Defaults
Disabled
Command Modes
Interface configuration
Usage Guidelines
This command disables all functions on the specified interface.
This command also marks the interface as unavailable. To check whether an interface is disabled, use the show interfaces command. An interface that has been shut down is shown as administratively down in the show interfaces output.
On transparent and wave interfaces, use the shutdown command to turn off the transmit lasers. To turn the transmit lasers on, use the no shutdown command.
A shutdown command issued on a wave interface does not affect administrative status of the corresponding wavepatch interfaces. To administratively shut down the wavepatch interfaces, issue shutdown commands directly.
To use splitter protected line card motherboards for line card protection, you must shut down all the wavepatch interfaces connected to one of the mux/demux motherboards. (See the " Examples" section.)
Examples
The following example shows how to shut down a wave interface, which also turns off the laser that transmits to the trunk fiber.
Switch# configure terminalSwitch(config)# interface wave0/3Switch(config-if)# shutdownThe following example shows how to reenable a transparent interface and turn on the laser transmitting to the client equipment.
Switch# configure terminalSwitch(config)# interface transparent 8/0/0Switch(config-if)# no shutdownThe following example shows how to disable the east (slot 1) side of the wavepatch interface pair on a splitter protected line card motherboard.
Switch# configure terminalSwitch(config)# interface wavepatch 3/0/1Switch(config-if)# shutdownRelated Commands
Posted: Sun Feb 19 15:12:48 PST 2006
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