Cisco Cisco Firepower Management Center 4000

Descargar
Página de 1844
 
35-16
FireSIGHT System User Guide
 
Chapter 35      Introduction to Network Discovery 
  Understanding NetFlow
Uses for Discovery Data
License: 
FireSIGHT
Logging discovery data allows you to take advantage of many features in the FireSIGHT System, 
including:
  •
viewing the network map, which is a detailed representation of your network assets and topology 
that you can view by grouping hosts and network devices, host attributes, application protocols, or 
vulnerabilities; see 
  •
viewing host profiles, which are complete views of all the information available for your detected 
hosts; see 
  •
viewing dashboards, which (among other capabilities) can provide you with an at-a-glance view of 
your network assets and user activity; see 
  •
viewing detailed information on the discovery events and user activity logged by the system; see 
  •
creating reports based on discovery data; see 
  •
performing application and user control, that is, writing access control rules using application and 
user conditions; see 
  •
associating hosts and any servers or clients they are running with the exploits to which they are 
susceptible, which allows you to identify and mitigate vulnerabilities, evaluate the impact that 
intrusion events have on your network, and tune intrusion rule states so that they provide maximum 
protection for your network assets; see 
  •
alerting you via email, SNMP trap, or syslog when the system generates either an intrusion event 
with a specific impact flag, or a specific type of discovery event; see 
  •
monitor your organization’s compliance with a white list of allowed operating systems, clients, 
application protocols, and protocols; see 
  •
creating correlation policies with rules that trigger and generate correlation events when the system 
generates discovery events or detects user activity; see 
  •
if you log NetFlow connections, using that connection data; see 
Understanding NetFlow
License: 
FireSIGHT
NetFlow is an embedded instrumentation within Cisco IOS Software that characterizes network 
operation. Standardized through the RFC process, NetFlow is available not only on Cisco networking 
devices, but can also be embedded in Juniper, FreeBSD, and OpenBSD devices.