display bgp ipv6 routing-table flap-info

Function

The display bgp ipv6 routing-table flap-info command displays statistics about BGP4+ route flapping.

Format

display bgp ipv6 routing-table flap-info [ as-path-filter { as-path-filter-number | as-path-filter-name } | network-address [ prefix-length [ longer-match ] ] ]

Parameters

Parameter	Description	Value
as-path-filter as-path-filter-name	Specifies the name of an AS_Path filter.	The value is a string of 1 to 51 case-sensitive characters, with spaces not supported. When double quotation marks are used around the string, spaces are allowed in the string.
as-path-filter as-path-filter-number	Specifies the number of an AS_Path filter.	It is an integer that ranges from 1 to 256.
network-address	Specifies the network address of dampened routes.	It is in dotted decimal notation.
prefix-length	Specify network prefix length.	The value is an integer that ranges from 0 to 128.
longer-match	Matches a route with a longer prefix.	-

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
bgp	read

Usage Guidelines

Usage Scenario

To view statistics about BGP4+ route flapping, run the display bgp ipv6 routing-table flap-info command.

Example

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

# Display statistics about BGP4+ route flapping.

<HUAWEI> display bgp ipv6 routing-table flap-info

 Total Number of Routes: 3

 BGP Local router ID is 10.53.53.53
 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

  d  Network : 2001:DB8:1:1:1::                          PrefixLen : 96
     From    : 2001:DB8:1:1:1::1                         Flaps     : 8
     Duration: 00:02:11                                  Reuse     : 00:49:21
     Path/Ogn: 100?

  d  Network : 2001:DB8:2::2                             PrefixLen : 128
     From    : 2001:DB8:1:1:1::1                         Flaps     : 5
     Duration: 00:00:18                                  Reuse     : 00:41:06
     Path/Ogn: 100?

  d  Network : 2001:DB8:2::3                             PrefixLen : 128
     From    : 2001:DB8:1:1:1::1                         Flaps     : 5
     Duration: 00:00:18                                  Reuse     : 00:41:06
     Path/Ogn: 100?

**Table 1** Description of the **display bgp ipv6 routing-table flap-info** command output
Item	Description
Total Number of Routes	Total number of routes.
Network	Network address in the BGP routing table.
PrefixLen	Prefix length of the destination network or host address of the route.
From	IP address of the peer from which the route is received.
Flaps	Total number of times of route flapping.
Reuse	Reuse value.
Duration	Duration that the flapping lasts.
Path/Ogn	AS_Path and Origin.