monitor interface error
Syntax
monitor interface error
Description
You can use the monitor interface error command to display errors in
packet headers that are transmitted through all network interfaces. Use the following
options at the end of the command for more specific information.
Options
interface-name
|
(Optional) Displays packet header errors for a specified interface or interfaces. If an interface is not specified, all interfaces are monitored. |
Required Privilege Level
view
Output Fields
Table 1 lists the output fields for the monitor
interface error command.
|
Field Name |
Field Description |
|---|---|
|
|
Displays the number of CRC errors on the selected interfaces since you started monitoring. |
|
|
Displays the number of FEC corrected errors since monitoring began. |
|
|
Displays the FEC mode configured on the interface. |
|
|
Displays the interface name. |
|
|
Displays the number of link flaps observed during the current monitoring session. |
|
|
Displays the interface link status. |
|
|
Displays the PCS bit error count. |
|
|
Displays the number of PCS error blocks found. |
|
|
Displays the pre-FEC bit error rate (BER). This is used to monitor the condition of an optical transport network (OTN) link. |
|
|
Displays the speed of the interface. |
|
|
Displays the time since the error table was cleared/updated. |
|
|
Displays the number of FEC uncorrected errors since monitoring began. |
Sample Output
monitor interface error
user@host> monitor interface error
EVOvSCAPA1-RE0-re0 Seconds: 6 Time: 11:01:51
Interface Speed Link Link PCS bit PCS err CRC FEC Corr Uncorr Pre-FEC Since
status flaps err sec blk sec errors mode errors errors BER
et-1/0/1 400G Up 0 0 0 0 - - - - 00:25:51 ago
et-1/0/2 400G Up 1 0 0 0 - - - - Never
et-1/0/3 400G Up 1 0 0 0 - - - - Never
et-1/0/4 400G Up 1 0 0 0 - - - - Never
et-1/0/11 400G Up 1 0 0 0 - - - - Never
et-1/0/12 400G Up 1 0 0 0 - - - - Never
et-1/0/13 400G Up 1 0 0 0 - - - - Never
et-1/0/14 400G Up 1 0 0 0 - - - - Never
Clear='c', Next Page='d', Prev Page='u', Quit='q' or ESC
monitor interface error et-1/0/1
user@host>monitor interface error et-1/0/1
EVOvSCAPA1-RE0-re0
Interface Speed Link Link PCS bit PCS err CRC FEC Corr Uncorr Pre-FEC Since
status flaps err sec blk sec errors mode errors errors BER
et-1/0/1 400G Up 0 0 0 0 - - - - Never
Release Information
Command introduced in Junos OS Evolved Release 22.2R1.