display bgp multicast routing-table flap-info

Function

The display bgp multicast routing-table flap-info command displays statistics about MBGP route flapping.

Format

display bgp multicast routing-table flap-info [ as-path-filter { as-path-filter-number | as-path-filter-name } | regular-expression as-regular-expression | ip-address [ { mask | mask-length } [ longer-match ] ] ]

Parameters

Parameter	Description	Value
as-path-filter as-path-filter-name	Displays statistics about the flapping routes that match the AS_Path filter specified by as-path-filter-name.	The value is a string of 1 to 51 case-sensitive characters, spaces not supported.
as-path-filter as-path-filter-number	Displays statistics about the flapping routes that match the AS_Path filter specified by as-path-filter-number.	It is an integer that ranges from 1 to 256.
regular-expression as-regular-expression	Displays statistics about the flapping routes that match the AS_Path regular expression specified by as-regular-expression.	The value is a string of 1 to 80 characters, spaces supported.
ip-address	Specifies an IPv4 address.	The value is in dotted decimal notation.
mask	Specifies the mask of the IPv4 address.	It is in dotted decimal notation.
mask-length	Specifies the mask length of the IPv4 address.	The value is an integer ranging from 0 to 32.
longer-match	Matches routes whose masks are shorter than the specified mask length.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
bgp	read

Usage Guidelines

Usage Scenario

The display bgp multicast routing-table flap-info command displays statistics about MBGP route flapping.

Example

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

# Display MBGP route flapping statistics.

<HUAWEI> display bgp multicast routing-table flap-info
BGP Local router ID is 10.10.10.9
 Status codes: * - valid, > - best, d - damped, x - best external, a - add path,
               h - history,  i - internal, s - suppressed, S - Stale
               Origin : i - IGP, e - EGP, ? - incomplete
 RPKI validation codes: V - valid, I - invalid, N - not-found
       Network            From            Flaps  Duration     Reuse  Path/Ogn
 *>  10.1.1.0/24        10.2.1.1        1      00:00:29            1?

**Table 1** Description of the **display bgp multicast routing-table flap-info** command output
Item	Description
Network	Network address in the MBGP routing table.
From	IP address of the peer that receives the routes.
Flaps	Total number of route flappings.
Duration	Total duration of route flapping.
Reuse	Threshold for the route to be unsuppressed.
Path/Ogn	AS_Path number and the Origin attribute.