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Configuring bgp route dampening – H3C Technologies H3C S7500E Series Switches User Manual

Page 229

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6-26

To do…

Use the command…

Remarks

Enter BGP view

bgp as-number

Specify the maximum number of

prefixes that can be received from

a peer/peer group.

If the number is reached, the

router breaks down the BGP

connection to the peer.

peer { group-name | ip-address }

route-limit prefix-number

[ percentage-value ]

Specify the maximum number of

prefixes that can be received from

a peer/peer group.

If the number is reached, the

router outputs alert information but

does not break down the BGP

connection to the peer.

peer { group-name | ip-address }

route-limit prefix-number

alert-only [ percentage-value ]

Specify the maximum number of

prefixes that can be received from

a peer/peer group.

If the number is reached, the

router breaks down the BGP

connection to the peer and then

reestablishes a BGP connection to

the peer.

peer { group-name | ip-address }

route-limit prefix-number

reconnect reconnect-time

[ percentage-value ]

Required to choose any;

No limit is configured by default.

Configuring BGP Route Dampening

By configuring BGP route dampening, you can suppress unstable routes from being added to the local

routing table or being advertised to BGP peers.

Follow these steps to configure BGP route dampening:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter BGP view

bgp as-number

Configure BGP route dampening

dampening [ half-life-reachable

half-life-unreachable reuse suppress ceiling |

route-policy route-policy-name ] *

Required

Not configured by

default.