display bgp instance error discard

Function

The display bgp instance error discard command displays BGP errors.

Format

display bgp instance bgpName error discard

Parameters

Parameter	Description	Value
instance bgpName	Specifies a BGP multi-instance.	The value is a string of 1 to 31 case-sensitive characters, spaces not supported. When double quotation marks are used around the string, spaces are allowed in the string.

Parameter

Description

Value

instance bgpName

Specifies a BGP multi-instance.

The value is a string of 1 to 31 case-sensitive characters, spaces not supported. When double quotation marks are used around the string, spaces are allowed in the string.

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
bgp	read

Usage Guidelines

Usage Scenario

When a BGP fault occurs, the display bgp instance error discard command can be used to display BGP errors. BGP errors include neighbor errors, route errors, and errors indicating that the resource usage exceeds the limit.

Example

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

# Display error information about a BGP multi-instance.

<HUAWEI> display bgp instance a error discard
BGP Discard Info Counts:
Routes received with cluster ID loop : 0
Routes received with as path count over limit : 0
Routes advertised with as path count over limit : 0
Routes received with As loop : 7
Routes received with Zero RD(0:0) : 0
Routes received with no prefix : 0
Routes received with error path-attribute : 0
Routes received with originator ID loop : 0
Routes received with total number over limit : 0

BGP Discard info:(IPv4 VPNv4)
Routes received with cluster ID loop : 0
Routes received with as path count over limit : 0
Routes advertised with as path count over limit : 0
Routes received with As loop : 7 (Last: 2021-04-13 15:06:01 + 08:00)
Routes received with Zero RD(0:0) : 0
Routes received with error path-attribute : 0
Routes received with originator ID loop : 0
Routes received with total number over limit : 0

No discard record.

**Table 1** Description of the **display bgp instance error discard** command output
Item	Description
BGP Discard Info Counts	Number of discarded BGP routes.
BGP Discard info	Information of discarded BGP routes.
Routes received with cluster ID loop	Number of BGP routes discarded due to a duplicate cluster ID.
Routes received with as path count over limit	Number of received BGP routes discarded due to the number of AS_Paths exceeding the upper threshold.
Routes advertised with as path count over limit	Number of sent BGP routes discarded due to the number of AS_Paths exceeding the upper threshold.
Routes received with As loop	Number of routes discarded due to repeated AS numbers. Last indicates the time when the AS number is repeated for the last time.
Routes received with Zero RD(0:0)	Number of BGP routes discarded because the RD is 0.
Routes received with no prefix	Number of BGP routes discarded because there are no route prefixes.
Routes received with error path-attribute	Number of BGP routes with error path-attribute.
Routes received with originator ID loop	Number of BGP routes with originator ID loop.
Routes received with total number over limit	Total number of BGP routes that were dropped due to exceeding the upper limit.