Cisco offers various hardware and
software products and features that compose a threat defense system, such as endpoint security,
integrated firewalls, network intrusion detection and prevention systems, DDoS attack detection and
mitigation, application-level content filtering, and security management and monitoring tools. The Cisco
Threat Defense System offers security solutions and intelligent networking technologies to identify and
prevent both known and unknown threats from internal and external network environments.
Note
Refer to the following URL for more information on Cisco Security Solutions for Small and Medium
Businesses: http://www.cisco.com/en/US/netsol/ns643/networking_solutions_packages_list.html
Refer to the following URL for more information on Cisco Security Solutions for Large Enterprises:
http://www.cisco.com/en/US/netsol/ns340/ns394/ns171/networking_solutions_packages_list.html.
Network Admission Control (NAC)
Day-zero attacks, viruses, and worms have become an increasing problem and continue to disrupt business
operations. As discussed earlier, the most common issue on modern and open-standard networks is the security
posture of internal endpoint devices that connect the network.
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