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CH A P T E R 4-1 Cisco Traffic Anomaly De tector User Guide OL-6109-01 4 Zone Configuration This chapter d escribes zone conf iguration. It includes the follo wi ng major sections: • Basic Zone Conf.
Chapter 4 Z one Configuration Basic Zone Config uration 4-2 Cisco Traffic Anomaly Detector User Guide OL-6109-01 • Remov ing a Zone IP Addr ess • Remov ing all Zone IP Addresses Defining a New Zone The Detector enables the us er to define a ne w zone based on a v ariety of templates.
4-3 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Basic Zone Configuration Note If no zone template is specif ied, the zone will be def ined using the Detector DEF A UL T zone template. – base-zone-name —(Optional) The name of a desired zon e used as a template for the ne w zone.
Chapter 4 Z one Configuration Basic Zone Config uration 4-4 Cisco Traffic Anomaly Detector 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 zon e command group le vel perform the fol lowing: 1.
4-5 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Basic Zone Configuration Removing All Zones The user may remov e all the Detector’ s zones. Caution Remov ing all zones eliminat es their DDoS detection. T o remov e all zones perform the follo wing: 1.
Chapter 4 Z one Configuration Basic Zone Config uration 4-6 Cisco Traffic Anomaly Detector User Guide OL-6109-01 Where: – template-name —A zone template.
4-7 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Basic Zone Configuration Where zone-name specif ies the desired zone name.
Chapter 4 Z one Configuration Basic Zone Config uration 4-8 Cisco Traffic Anomaly Detector User Guide OL-6109-01 – ip-mask —(Optional) The zone IP subnet mask. Note If no mask is specified, the D etector assum es the default su bnet mask 255.255.255.
4-9 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Remote Guard List Note If no mask is specified, the D etector assum es the default su bnet mask 255.255.255.255 . 2. Choose ENTER . Below is an e x ample of the no ip address command implemen tatio n: admin@DETECTOR-conf-zone-scannet# no ip address 192.
Chapter 4 Z one Configuration Zone Remote Gu ard List 4-10 Cisco Traffic Anomaly Detector User Guide OL-6109-01 This section contains the follo w ing procedures: • Adding a Guard to the Zo ne Remote.
4-11 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Remote Guard List Where remote-guard-a ddress specifies the remote Guard IP address.
Chapter 4 Z one Configuration Zone Traffic Learning 4-12 Cisco Traffic Anomaly Detector 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 grou p lev el type the follo wing: admin@DETECTOR-conf# zone < new-zone-name > interactive 2.
4-13 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Traffic Le arning The Detector’ s too ls for constructing detection policies are the Polic y T empl a tes.
Chapter 4 Z one Configuration Zone Traffic Learning 4-14 Cisco Traffic Anomaly Detector 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 option s: – All of the Guard’ s zones.
4-15 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Traffic Le arning Accepting Learning Phase 1 – Policy Construction The user may accept the Detector’ s suggested pol icies. 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 Detector User Guide OL-6109-01 Note that the Detector enable s the us e of an asterisk (*) as a wildcard denoting either o f the follow ing options: – All of the Detector’ s zones.
4-17 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Traffic Le arning Terminating Learning Phase 2 – Threshold Tuning After a suf ficie nt period of time (see the abo ve note) the user ends the Threshold T uning phase.
Chapter 4 Z one Configuration Zone Traffic Learning 4-18 Cisco Traffic Anomaly Detector 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 se cond phase.
4-19 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Detection 2. Choose ENTER . The follo wing (partial sample) scr een 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 Detector User Guide OL-6109-01 Note that the Detector enable s the us e of an asterisk (*) as a wildcard denoting either o f the follow ing options: – All of the Detector’ s zones.
4-21 Cisco Traffic Anomaly De tector User Guide OL-6109-01 Chapter 4 Zone Configuration Zone Detection Where: – all-zone —The Detector activ ates the Guard to assume protection ov er the ov erall z one whenev er a traff ic abnormality is detected (see this section’ s e xplanation for further details).
Chapter 4 Z one Configuration Zone Detection 4-22 Cisco Traffic Anomaly Detector User Guide OL-6109-01 The sample screen indicates that zone tr aff ic is mirrored (or split), the Detector recei ves the zone’ s traf f i c and the traf fi c sho ws normal flow fluctuatio ns.
Een belangrijk punt na aankoop van elk apparaat Cisco OL-6109-01 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
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