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Mitigate Denial Of Service

by Christophe Briguet on Aug 07, 2009

565 views

How Security Event Management and Security Change Management solution work together to mitigate an DDOS attack

How Security Event Management and Security Change Management solution work together to mitigate an DDOS attack

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siem change log security ddos management firewall

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Mitigate Denial Of Service — Presentation Transcript

So far so good...
but when a DDOS happend, web servers came down.
Firewalls send their logs & alarms to the SEM for correlation...
SEM ask Policy Manager to blacklist subnet A and C...
Policy Manager updates the conﬁguration of ﬁrewalls...
Sources of DDOS are blocked...
& web servers came back!