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Day 3/ Session
Certainty for Uncertain Times
Navin Mehra, National Head - Fortinet India, talked
about security consolidation & virtualization
Mehra
kicked off his presentation by saying that the pressure was on IT heads to derive
more from less. There was greater focus on OPEX and enterprises faced the complexity
and cost of managing multiple security solutions, increased pressure to improve
security service while reducing TCO, they had limited datacenter real estate
and manageability concerns rise as a result and, increasingly, environmental
concerns were on the corporate agenda.
He listed the top concerns in the field of IT security starting with the dynamic
threat landscape wherein the continued sophistication and prevalence of threats,
required multiple layers of security to protect an organization from their depredations,
regulatory compliance pressures (SOX, PCI, etc.) etc. The next concern area
was that of business continuity where CIOs had to take cognizance of the impact
of security breaches on business, offer higher performance to cope with the
evolution of business applications, support distributed networks as well as
mobile users. With regard to the IT budget, the IT head had to do more with
less and within that lesser outlay manage the complexity and cost of managing
multiple security solutions, face increased pressure to improve security service
while reducing TCO etc. Another area was that of reducing the physical footprint
of equipment. Datacenter space is at a premium and one has to worry about the
environmental impact nowadays.
So how does one go about navigating the security landscape? Network security
is one obvious resource in terms of Firewalls for shielding the organization
from external threats, VPN for securing private traffic across public networks,
IPS for monitoring and active protection from malicious traffic et al. Content
security was another important aspect, he said, where you had Web filtering
for protection from harmful Web sites and Web content; Anti-virus / Anti-malware
for detecting and removing malicious application content; messaging security
for detecting and stopping malicious email and its payload in its tracks
Then you had Application Security including Application Firewalls for protecting
apps delivered as Web services, Application Control that had to be managed regardless
of the protocol or port being used, Data Leak Prevention for preventing documents
leaving the network without authorization, Database Security for protecting
vital corporate data stored in databases from internal threats.
Next, Mehra addressed the point solution syndrome which he stated was difficult
to manage, involved dealing with multiple management interfaces, the problem
being made worse thanks to lack of integration between vendors, the inability
to zero in on one single vendor when the time came to resolve issues, the fact
that it was expensive to deploy and maintain, the complexity of dealing with
multiple vendor contracts, support licensing etc. and datacenter resources had
to be allocated (power, rack space, cooling).
Picking up on the point of lack of integration, he stressed that this tended
to lead to reduced security. Then there were performance challenges because
of the multiple inspection steps involved with data packets being examined by
layer after layer of security software/hardware which tended to tax network
performance while software-only solutions only made things worse.
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