display bgp multicast routing-table flap-info
Function
The display bgp multicast routing-table flap-info command displays information about MBGP route flapping.
Only the S5720-EI, S5720-HI, S5730-HI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-EI, S6720-HI, S6720S-EI, S6730-H, S6730S-H, S6730-S, and S6730S-S support this command.
Format
display bgp multicast routing-table flap-info [ ip-address [ mask [ longer-match ] | mask-length [ longer-match ] ] | as-path-filter { as-path-filter-number | as-path-filter-name } ]
display bgp multicast routing-table flap-info regular-expression as-regular-expression
Parameters
| Parameter | Description | Value |
|---|---|---|
| ip-address | Specifies an IPv4 network address. | The address is in dotted decimal notation. |
| mask | Specifies the mask of an IPv4 network address. | The address is in dotted decimal notation. |
| mask-length | Specifies the mask length of the IPv4 network address. | The value is an integer that ranges from 0 to 32. |
| longer-match | Indicates the longest prefix matching rules. | - |
| regular-expression as-regular-expression | Displays the statistics of route flapping that matches the AS_Path regular expression. as-path-filter-number specifies the AS path regular expression. | The value is a string of 1 to 80 characters. |
| as-path-filter as-path-filter-number | Displays the statistics of the route flapping for the specified AS path list. as-path-filter-number indicates the matched AS path list number. | The value is an integer that ranges from 1 to 256. |
| as-path-filter as-path-filter-name | Displays the statistics of the route flapping for the specified AS path list. as-path-filter-number indicates the matched AS path list name. | The value is a string of 1 to 51 case-sensitive characters without spaces. |
Usage Guidelines
You can run the display bgp multicast routing-table flap-info command to check information about MBGP route flapping.
Example
# Display information about MBGP route flapping.
<HUAWEI> display bgp multicast routing-table flap-info
BGP Local router ID is 10.12.12.9
Status codes: * - valid, d - damped,
h - history, i - internal, s - suppressed, S - Stale
Origin : i - IGP, e - EGP, ? - incomplete
Network From Flaps Duration Reuse Path/Ogn
*> 10.1.1.0/24 10.2.1.1 1 00:00:29 1?
Item |
Description |
|---|---|
BGP Local router ID |
BGP local router ID |
Network |
Network address in the MBGP routing table |
From |
IP address of MBGP peer from which the route is received |
Flaps |
Count of route flapping |
Duration |
Duration of route flapping |
Reuse |
Reuse value |
Path/Ogn |
AS_Path number and Origin attribute |