Viewing global flap-dampening configurations

Display global information about flap-dampening.

Procedure

  1. To enter User EXEC mode, log on to the switch.
  2. Display global information about flap-dampening:

    show ip bgp flap-damp-config [prefix/len] [vrf WORD<1–16>] [vrfids WORD<0–512>]

Example

Switch(config)# show ip bgp flap-damp-config vrf vrf1

===================================================================
                        BGP Flap Dampening - VRF vrf1
===================================================================
                                           Status - enable
                                       PolicyName - N/A
                                  CutoffThreshold - 1536
                                   ReuseThreshold - 512
                                            Decay - 2
                                      MaxHoldDown - 180

Variable Definitions

The following table defines parameters for the show ip bgp flap-damp-config command.

Variable

Value

<prefix/len>

Shows paths with this prefix. The prefix is the IP address and exact mask length (must be an integer value from 0–32).

vrf WORD<1–16>

Specifies a VRF instance by name (the string length ranges from 1–16 characters).

vrfids WORD<0–512>

Specifies a range of VRFs by ID number (the ID ranges from 0–512).

Job aid

Use the data in the following table to understand the show ip bgp flap-damp-config command output.

Table 1. show ip bgp flap-damp-config field descriptions

Field

Description

Status

Indicates the global state of the route flap dampening feature. Valid values are enable or disable.

PolicyName

This field does not apply to the switch.

CutoffThreshold

Indicates the penalty level that causes route suppression.

ReuseThreshold

Specifies the system-configured time for route reuse.

Decay

Indicates the decay rate based on the decay algorithm.

MaxHoldDown

Indicates the maximum length of time, in seconds, to suppress the route.