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Chapter 15 Cisco Secure Intrusion Detection

Chapter 15 Cisco Secure Intrusion Detection. Location of IDS Sensor Deployment. Interaction between IDS Sensor and Management Console. IDS Sensor. Sensor Response to Intrusions. No action Shun Block attack by creating ACLs dynamically Log TCP Reset. IDS Signatures.

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Chapter 15 Cisco Secure Intrusion Detection

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  1. Chapter 15 Cisco Secure Intrusion Detection

  2. Location of IDS Sensor Deployment

  3. Interaction between IDS Sensor and Management Console

  4. IDS Sensor

  5. Sensor Response to Intrusions • No action • Shun • Block attack by creating ACLs dynamically • Log • TCP Reset

  6. IDS Signatures • Signatures supported by Cisco IDS appliances and IDSM (1000+) • http://www.cisco.com/cgi-bin/front.x/csec/idsAllList.pl • Signatures supported by IDS software in Cisco IOS router (< 100) • http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/120newft/120t/120t5/iosfw2/ios_ids.htm#xtocid127

  7. Using a Router as the IDS Sensor Note: Cisco Secure IDS Director has been replaced by CiscoWorks VPN/Security Management Solution (CWVMS)

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