Secure Architectures for Wireless LANs in the Enterprise

Because of enhanced mobility and productivity, wireless local area networks (WLANs) are experiencing a period of substantial growth in the marketplace. When implemented correctly, WLANs provide secure, transparent access between Ethernet-wired networks and radio-equipped Mobile Units. Nortel Networks offers several security solutions to enhance the security of WLANs— enabling full site-to-site mobility, roaming, guest user Internet access, lower maintenance costs, global security management, and higher levels of interoperability—bringing investment protection with these enhancements. Armed with the appropriate security mechanisms, WLANs increase workforce mobility and productivity, while minimizing unwanted intrusions to the corporate network.