show ip bgp flap-statistics
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- Last UpdatedSep 23, 2020
- 2 minutes read
show ip bgp flap-statistics
Displays BGP4 route-dampening statistics for all dampened routes with a variety of options.
ip-addr
| IPv4 address of a specified route in dotted-decimal notation.
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mask
| IPv4 mask of a specified route in CIDR notation.
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longer-prefixes
| Displays statistics for routes that match the specified route or have a longer prefix than the specified route.
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as-path-filter
name
| Specifies an AS-path filter.
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neighbor
| Displays flap statistics only for routes learned from the specified neighbor.
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regular-expression
| Specifies a regular expression in the display output on which to filter.
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name
| Name of an AS-path filter or regular expression.
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User EXEC mode
The show ip bgp flap-statistics command displays the following information:
Output field | Description |
---|---|
Total number of flapping routes |
The total number of routes in the BGP4 route table that have changed state and have been marked as flapping routes. |
Status code |
Indicates the dampening status of the route, which can be one of the following:
|
Network |
The destination network of the route. |
From |
The neighbor that sent the route to the device. |
Flaps |
The number of flaps the route has experienced. |
Since |
The amount of time since the first flap of this route. |
Reuse |
The amount of time remaining until this route will be un-suppressed and can be used again. |
Path |
Shows the AS-path information for the route. |
The following example displays route dampening statistics.
device> show ip bgp flap-statistics
Total number of flapping routes: 414
Status Code >:best d:damped h:history *:valid
Network From Flaps Since Reuse Path
h> 10.50.206.0/23 10.90.213.77 1 0 :0 :13 0 :0 :0 65001 4355 1 701
h> 10.255.192.0/20 10.90.213.77 1 0 :0 :13 0 :0 :0 65001 4355 1 7018
h> 10.252.165.0/24 10.90.213.77 1 0 :0 :13 0 :0 :0 65001 4355 1 7018
h> 10.50.208.0/23 10.90.213.77 1 0 :0 :13 0 :0 :0 65001 4355 1 701
h> 10.33.0.0/16 10.90.213.77 1 0 :0 :13 0 :0 :0 65001 4355 1 701
*> 10.17.220.0/24 10.90.213.77 1 0 :1 :4 0 :0 :0 65001 4355 701 62