display port-error-info

Function

The display port-error-info command displays alarm information about error packets or bit errors on an interface.

Format

display port-error-info interface { interface-name | interface-type interface-number }

Parameters

Parameter	Description	Value
interface-name	Specifies an interface name.	-
interface-type	Specifies an interface type.	-
interface-number	Specifies the number of an interface.	-
interface	Specifies the type and number of an interface.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
device-mgr	read

Usage Guidelines

Usage Scenario

You can run this command to view information such as the alarm enabling status, alarm status, and alarm threshold configured on an interface.

Example

The actual command output varies according to the device. The command output here is only an example.

# Check the trap information about the error packets and codes on the interface GigabitEthernet 0/1/0.

<HUAWEI> display port-error-info interface GigabitEthernet 0/1/0
GigabitEthernet0/1/0 port-error information


================================================================================

 input-error                            | output-error

--------------------------------------------------------------------------------

 trap enable    : Yes                   | trap enable    : Yes

 trigger down   : No                    | trigger down   : No

 alarm status   : No                    | alarm status   : No

 threshold high : 1000                  | threshold high : 1000

 threshold low  : 100                   | threshold low  : 100

 interval       : 10    sec.            | interval       : 10    sec.

 stat(h)        : 0                     | stat(h)        : 0

 stat(l)        : 0                     | stat(l)        : 0

================================================================================

 crc-error                              | symbol-error

--------------------------------------------------------------------------------

 trap enable    : Yes                   | trap enable    : Yes

 trigger down   : No                    | trigger down   : No

 alarm status   : No                    | alarm status   : No

 threshold high : 3                     | threshold high : 1000

 threshold low  : 3                     | threshold low  : 100

 percent        : 0                     | N/A            : N/A

 interval       : 10    sec.            | interval       : 10    sec.

 stat(h)        : 0                     | stat(h)        : 0

 stat(l)        : 0                     | stat(l)        : 0

**Table 1** Description of the **display port-error-info** command output
Item	Description
trap enable	Whether the trap function is enabled.
trigger down	Whether the generation of the trap triggers the physical interface to go Down.
alarm status	Current alarm status.
threshold	Trap threshold.
threshold high	Trap generation threshold.
threshold low	Trap clearing threshold.
interval	The specified time interval within which a trap is generated when a certain quantity of error codes/error packets occur.
stat(h)	The statistics about error codes/error packets (high-order 32 bits).
stat(l)	The statistics about error codes/error packets (low-order 32 bits).
percent	Percentage of error codes/error packets.