Extreme Networks Policy Manager Manual do Utilizador descarregar pdf (Página 22)

© 2005 Extreme Networks, Inc. All Rights Reserved

Protecting the Network: Illustration

Measure

Analyze

- Pre-Filter Data

- Maintain Counters

- Sample Flows

- ID Traffic bursts

- ID State Changes

- Baseline normal behavior

- Identify anomalies

- Generate alerts

Respond

- Shutdown Hosts

- Shutdown Ports

- Initiate detailed monitoring

- send data to mirror port

- Throttle large

movements of data

Enforce

- Deep & Extensive ACLs

- Rate Limiting

- Traffic Marking

Analysis

Engine

CLEAR-Flow for Interactive Threat Containment

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