VPN Gateway enables secure business communications
across the public Internet. Key aspects for high-quality
VPN solutions include a robust distributed architecture,
centralized management, and support for multiple
security zones. Today, there are several varieties
of VPN approaches that organizations can choose
from, involving industry standard IPSec or SSL.
These options greatly extend security and remote
access outside the organization and can be tailored
to meet the application mix.
employ VPNs to enhance remote access by mobile workers,
telecommuters and distributed business sites. Telecommuters
and remote office sites obtain intranet access to
the same robust IP applications they use when connected
to their corporate LANs. VPNs also enable the sharing
of information and applications selectively across
extranets, improving business relationships with
customers, suppliers, and partners. In addition
to improving connectivity, VPNs reduce the total
costs of ownership for business communications facilities,
and have become indispensable communications
NSA designs and implements VPN solutions for Enterprises and Service Providers.