show interfaces diagnostics optics (10-Gigabit Ethernet)
Syntax
show interfaces diagnostics optics interface-name
Release Information
Command introduced before JUNOS Release 7.4.
Description
(M320, T320, and T640 routers only) Display diagnostics data and alarms for 10-Gigabit Ethernet dense wavelength-division multiplexing (DWDM) interfaces. The 300-pin Multisource Agreement (MSA) toolkit polls the PIC at 1-second intervals. The alarms do not generate SNMP traps, administratively disable interfaces, or cause the LEDs to change color.
Options
interface-name—Interface name: ge-fpc/pic/port or xe-fpc/pic/port.
Additional Information
Thresholds that trigger a high alarm, low alarm, high warning, or low warning are set by the transponder vendors. Generally, a high alarm or low alarm indicates that the optics module is not operating properly. This information can be used to diagnosis why a PIC is not working.
Required Privilege Level
view
List of Sample Output
show interfaces diagnostics optics (300-PIN MSA Optics)
show interfaces diagnostics optics (XFP Optics)
Output Fields
Table 27 lists the output fields for the show interfaces diagnostics optics command when the router is operating with MSA optics. Output fields are listed in the approximate order in which they appear.
Table 27: show interfaces diagnostics optics Output Fields (300-PIN MSA Optics)
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Physical interface
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Name of the physical interface.
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Laser bias current
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Magnitude of the laser bias power setting current, in milliamperes. The laser bias provides direct modulation of laser diodes and modulates currents.
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Laser output power
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Laser output power, in milliwatts (mW) and decibels, referenced to 1.0 mW (dBm). This is a software equivalent to the LsPOWMON pin in hardware.
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Receiver signal average optical power
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Average received optical power, in mW and dBm. This indicator is a software equivalent to the RxPOWMON pin in hardware. Average optical power is vendor-specific. For example:
Intel—Rx power monitor: +/- 1dB Opnext—Rx power monitor: +/- 1.5 dB
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Laser end-of-life alarm
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Laser end-of-life alarm: On or Off.
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Laser wavelength alarm
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Laser wavelength alarm: On or Off.
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Laser bias current alarm
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Laser bias current alarm: On or Off.
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Laser temperature alarm
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Laser temperature alarm: On or Off.
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Laser power alarm
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Laser power alarm: On or Off.
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Modulator temperature alarm
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(Opnext 300-pin MSA transponders only) Modulator temperature alarm: On or Off.
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Modulator bias alarm
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Modulator bias alarm: On or Off.
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Tx multiplexer FIFO error alarm
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Transmit multiplexer first in, first out (FIFO) error alarm: On or Off.
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Tx loss of PLL lock alarm
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Transmit loss of phase-locked loop (PLL) lock alarm: On or Off.
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Rx loss of average optical power alarm
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Receive loss of average optical power alarm: On or Off.
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Rx loss of AC power alarm
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(Opnext 300-pin MSA transponders only) Receive loss of AC power alarm: On or Off.
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Rx loss of PLL lock alarm
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Receive loss of phase-locked loop (PLL) lock alarm: On or Off.
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show interfaces diagnostics optics (300-PIN MSA Optics)
user@host> show interfaces diagnostics optics ge-5/0/0
Physical interface: ge-5/0/0
Laser bias current : 79.938 mA
Laser output power : 1.592 mW / 2.02 dBm
Receiver signal average optical power : 1.3854 mW / 1.42 dBm
Laser end-of-life alarm : Off
Laser wavelength alarm : Off
Laser bias current alarm : Off
Laser temperature alarm : Off
Laser power alarm : Off
Modulator temperature alarm : Off
Modulator bias alarm : Off
Tx multiplexer FIFO error alarm : Off
Tx loss of PLL lock alarm : Off
Rx loss of average optical power alarm: Off
Rx loss of AC power alarm : Off
Rx loss of PLL lock alarm : Off
Output Fields
Table 28 lists the output fields for the show interfaces diagnostics optics command when the router is operating with XFP optics. Output fields are listed in the approximate order in which they appear.
Table 28: show interfaces diagnostics optics Output Fields (XFP Optics)
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Physical interface
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Name of the physical interface.
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Laser bias current
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Magnitude of the laser bias power setting current, in milliamperes. The laser bias provides direct modulation of laser diodes and modulates currents.
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Laser output power
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Laser output power, in milliwatts (mW) and decibels, referenced to 1.0 mW (dBm). This is a software equivalent to the LsPOWMON pin in hardware.
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Module temperature
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Temperature of the XFP optics module, in Celsius and Fahrenheit.
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Laser rx power
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Laser received optical power, in mW and dBm.
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Laser bias current high alarm
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Laser bias power setting high alarm. Displays on or off.
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Laser bias current low alarm
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Laser bias power setting low alarm. Displays on or off.
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Laser bias current high warning
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Laser bias power setting high warning. Displays on or off.
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Laser bias current low warning
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Laser bias power setting low warning. Displays on or off.
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Laser output power high alarm
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Laser output power high alarm. Displays on or off.
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Laser output power low alarm
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Laser output power low alarm. Displays on or off.
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Laser output power high warning
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Laser output power high warning. Displays on or off.
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Laser output power low warning
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Laser output power low warning. Displays on or off.
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Module temperature high alarm
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Module temperature high alarm. Displays on or off.
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Module temperature low alarm
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Module temperature low alarm. Displays on or off.
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Module temperature high warning
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Module temperature high warning. Displays on or off.
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Module temperature low warning
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Module temperature low warning. Displays on or off.
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Laser rx power high alarm
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Receive laser power high alarm. Displays on or off.
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Laser rx power low alarm
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Receive laser power low alarm. Displays on or off.
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Laser rx power high warning
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Receive laser power high warning. Displays on or off.
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Laser rx power low warning
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Receive laser power low warning. Displays on or off.
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Module not ready alarm
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Module not ready alarm. When on, indicates the module has an operational fault. Displays on or off.
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Module power down alarm
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Module power down alarm. When on, module is in a limited power mode, low for normal operation. Displays on or off.
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Tx data not ready alarm
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Any condition leading to invalid data on the transmit path. Displays on or off.
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Tx not ready alarm
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Any condition leading to invalid data on the transmit path. Displays on or off.
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Tx laser fault alarm
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Laser fault condition. Displays on or off.
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Tx CDR loss of lock alarm
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Transmit clock and data recovery (CDR) loss of lock. Loss of lock on the transmit side of the CDR. Displays on or off.
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Rx not ready alarm
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Any condition leading to invalid data on the receive path. Displays on or off.
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Rx loss of signal alarm
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Receive Loss of Signal alarm. When on, indicates insufficient optical input power to the module. Displays on or off.
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Rx CDR loss of lock alarm
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Receive CDR loss of lock. Loss of lock on the receive side of the CDR. Displays on or off.
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Laser bias current high
alarm threshold
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Vendor-specified threshold for the laser bias current high alarm: 130.000 mA.
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Laser bias current low alarm threshold
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Vendor-specified threshold for the laser bias current low alarm: 10.000 mA.
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Laser bias current high warning threshold
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Vendor-specified threshold for the laser bias current high warning: 120.000 mA.
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Laser bias current low warning threshold
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Vendor-specified threshold for the laser bias current low warning: 12.000 mA.
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Laser output power high alarm threshold
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Vendor-specified threshold for the laser output power high alarm: 0.8910 mW or -0.50 dBm.
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Laser output power low alarm threshold
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Vendor-specified threshold for the laser output power low alarm: 0.2230 mW or -6.52 dBm.
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Laser output power high warning threshold
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Vendor-specified threshold for the laser output power high warning: 0.7940 mW or -100 dBm.
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Laser output power low warning threshold
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Vendor-specified threshold for the laser output power low warning: 0.2510 mW or -600 dBm.
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Module temperature high alarm threshold
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Vendor-specified threshold for the module temperature high alarm: 90× C or 194× F.
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Module temperature low alarm threshold
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Vendor-specified threshold for the module temperature low alarm: -5× C or 23× F.
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Module temperature high warning threshold
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Vendor-specified threshold for the module temperature high warning: 85× C or 185× F.
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Module temperature low warning threshold
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Vendor-specified threshold for the module temperature low warning: 0× C or 32× F.
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Laser rx power high alarm threshold
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Vendor-specified threshold for the laser Rx power high alarm: 1.2589 mW or 1.00 dBm.
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Laser rx power low alarm threshold
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Vendor-specified threshold for the laser Rx power low alarm: 0.0323 mW or -14.91 dBm.
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Laser rx power high warning threshold
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Vendor-specified threshold for the laser Rx power high warning: 1.1220 mW or 0.50 dBm.
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Laser rx power low warning threshold
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Vendor-specified threshold for the laser Rx power low warning: 0.0363 mW or -14.40 dBm.
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show interfaces diagnostics optics (XFP Optics)
user@host> show interfaces diagnostics optics xe-2/1/0
Physical interface: xe-2/1/0
Laser bias current : 52.060 mA
Laser output power : 0.5640 mW / -2.49 dBm
Module temperature : 31 degrees C / 88 degrees F
Laser rx power : 0.0844 mW / -10.74 dBm
Laser bias current high alarm : Off
Laser bias current low alarm : Off
Laser bias current high warning : Off
Laser bias current low warning : Off
Laser output power high alarm : Off
Laser output power low alarm : Off
Laser output power high warning : Off
Laser output power low warning : Off
Module temperature high alarm : Off
Module temperature low alarm : Off
Module temperature high warning : Off
Module temperature low warning : Off
Laser rx power high alarm : Off
Laser rx power low alarm : Off
Laser rx power high warning : Off
Laser rx power low warning : Off
Module not ready alarm : Off
Module power down alarm : Off
Tx data not ready alarm : Off
Tx not ready alarm : Off
Tx laser fault alarm : Off
Tx CDR loss of lock alarm : Off
Rx not ready alarm : Off
Rx loss of signal alarm : Off
Rx CDR loss of lock alarm : Off
Laser bias current high alarm threshold : 130.000 mA
Laser bias current low alarm threshold : 10.000 mA
Laser bias current high warning threshold : 120.000 mA
Laser bias current low warning threshold : 12.000 mA
Laser output power high alarm threshold : 0.8910 mW / -0.50 dBm
Laser output power low alarm threshold : 0.2230 mW / -6.52 dBm
Laser output power high warning threshold : 0.7940 mW / -1.00 dBm
Laser output power low warning threshold : 0.2510 mW / -6.00 dBm
Module temperature high alarm threshold : 90 degrees C / 194 degrees F
Module temperature low alarm threshold : -5 degrees C / 23 degrees F
Module temperature high warning threshold : 85 degrees C / 185 degrees F
Module temperature low warning threshold : 0 degrees C / 32 degrees F
Laser rx power high alarm threshold : 1.2589 mW / 1.00 dBm
Laser rx power low alarm threshold : 0.0323 mW / -14.91 dBm
Laser rx power high warning threshold : 1.1220 mW / 0.50 dBm
Laser rx power low warning threshold : 0.0363 mW / -14.40 dBm