Corporate WANs are shifting from private lines and traditional routers to IP-based virtual private networks and firewall equipment. Spending on this newer technology will grow each year, to reach $6.1 bln in 2009, Gartner says.
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Corporate WANs are shifting from private lines and traditional routers to IP-based virtual private networks and firewall equipment. Spending on this newer technology will grow each year, to reach $6.1 bln in 2009, Gartner says.