This section covers tools that are useful for managing network security. Cisco Secure IDS, formerly known as NetRanger, is designed to efficiently and effectively protect your network against intruders from inside and outside of your networking domain.
NOTE The CCIE Security written exam still refers to the term NetRanger. The new CCIE Security exam no longer tests the NetSonar application. NetRanger is now commonly known as Cisco Secure Intrusion Detection System or Cisco Secure IDS. This guide refers to the terms Cisco Secure IDS to match the marketing and terminology used on the Cisco website.
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