MERAKI WHITE PAPER: WIRELESS LAN SECURITY

Perimeter security solutions control access to critical network applications, data, and services so that only legitimate usersand information can pass through the network. This access control is handled by routers and switches with access controllists (ACLs) and by dedicated firewall appliances. A firewall provides a barrier to traffic crossing a network’s “perimeter”and permits only authorized traffic to pass, according to a predefined security policy. Complementary tools, including virusscanners and content filters, also help control network perimeters. Firewalls are generally the first security products thatorganizations deploy to improve their security postures. Cisco provides organizations considerable flexibility in firewallchoices. The Cisco PIX®...
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MERAKI WHITE PAPER: WIRELESS LAN SECURITY