Manuale d’uso / di manutenzione del prodotto OL-6109-01 del fabbricante Cisco Systems
Vai alla pagina of 22
CH A P T E R 4-1 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 4 Zone Configuration This chapter describes zone confi guration. It includes the foll owi ng major sections: • Basic Zone Conf .
Chapter 4 Z one Configuration Basic Zone Configur ation 4-2 Cisco Traffic Anomaly De tector User Guide OL-6109-01 • Removing a Zone IP Address • Removing all Zo ne IP Addresses Defining a New Zone The Detector enables the us er to define a ne w zone based on a vari ety of templates.
4-3 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Basic Zone Configuration Note If no zone template is specif ied, the zone will be defined u sing the Detector DEF A UL T zone template. – base-zone-name —(Optional) Th e name of a desired zone used as a template for the ne w zone.
Chapter 4 Z one Configuration Basic Zone Configur ation 4-4 Cisco Traffic Anomaly De tector User Guide OL-6109-01 2. Choose ENTER . The following prompt appears: admin@DETECTOR–conf-zone-<new-zone-name># T o duplicate a zone from the zone command group lev el perform the follo wing: 1.
4-5 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Basic Zone Configuration Removing All Zones The user may remov e all the D etector’ s zones. Caution Removing all zones eliminates their DDoS detection. T o remov e all zones perform the follo wing: 1.
Chapter 4 Z one Configuration Basic Zone Configur ation 4-6 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Where: – template-name —A zone template.
4-7 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Basic Zone Configuration Where zone-name specifies the desired zone name.
Chapter 4 Z one Configuration Basic Zone Configur ation 4-8 Cisco Traffic Anomaly De tector User Guide OL-6109-01 – ip-mask —(Optional) The zone IP subnet mask. Note If no mask is s pecified, the Detect or assumes th e default subnet mask 255.255.
4-9 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Remote Guard List Note If no mask is s pecified, the Detect or assumes th e default subnet mask 255.255.255.255. 2. Choose ENTER . Below is an example of the no ip address co mmand implemen tation: admin@DETECTOR-conf-zone-scannet# no ip address 192.
Chapter 4 Z one Configuration Zone Remote Guar d List 4-10 Cisco Traffic Anomaly De tector User Guide OL-6109-01 This section contains the following procedures: • Adding a Guard to the Zone Remo te .
4-11 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Remote Guard List Where remote-guard-address specifies the remote Guard IP address.
Chapter 4 Z one Configuration Zone Traffic Learning 4-12 Cisco Traffic Anomaly De tector User Guide OL-6109-01 T o create a ne w zone with interacti ve recommendations mod e perform the follo wing: 1. From the Conf iguration command group le vel type the fol low ing: admin@DETECTOR-conf# zone < new-zone-name > interactive 2.
4-13 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Traffic Learning The Detector’ s tools for constructing detection policies are the Polic y T emplates.
Chapter 4 Z one Configuration Zone Traffic Learning 4-14 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Where zone-name specifies a zone name. Note that the Guard enables the use of an asteri sk (*) as a wildcard denoting either of the follo wing options: – All of the Guard’ s zones.
4-15 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Traffic Learning Accepting Learning Phase 1 – Policy Construction The user may accept the Detector’ s suggested policies. T o accept the results of the initial Po licy Construction phase perform the follo wing: 1.
Chapter 4 Z one Configuration Zone Traffic Learning 4-16 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Note that the Detector enables the us e of an asterisk (*) as a wildcard denoting either of th e following opt ions: – All of the Detector’ s zones.
4-17 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Traffic Learning Terminating Learning Phase 2 – Threshold Tuning After a suf ficient period of time (see th e above note) the user ends the Threshol d T uning phase.
Chapter 4 Z one Configuration Zone Traffic Learning 4-18 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Aborting Learning Phas e 2 – Tuning Threshold The user may wish to abort the second phase of learning procedure. In this case the Detector stops the process and erases the data learned on the second phase .
4-19 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Detection 2. Choose ENTER . The follo wing (partial sample) screen appears: admin@DETECTOR-conf-zone-scannet# show policies statistics Key Rate Policy 192.168.
Chapter 4 Z one Configuration Zone Detection 4-20 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Note that the Detector enables the us e of an asterisk (*) as a wildcard denoting either of th e following opt ions: – All of the Detector’ s zones.
4-21 Cisco Traffic Anomaly Dete ctor User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Detection Where: – all-zone —The Detector activ ates the Guard to assume protection over the overall zone whene ver a traff ic abnormality is detected (see this section’ s explanation for further details).
Chapter 4 Z one Configuration Zone Detection 4-22 Cisco Traffic Anomaly De tector User Guide OL-6109-01 The sample screen indicates that zone tr aff ic is mirrored (or split), the Detector receiv es the zone’ s traff ic and the traff i c shows normal flo w fluctuations.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Cisco Systems OL-6109-01 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Cisco Systems OL-6109-01 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Cisco Systems OL-6109-01 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Cisco Systems OL-6109-01 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Cisco Systems OL-6109-01, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Cisco Systems OL-6109-01.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Cisco Systems OL-6109-01. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Cisco Systems OL-6109-01 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
