December 2001
Intermediate to advanced
656 pages
27h 19m
English
Content preview from Networking Explained, 2nd Edition
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Chapter 7: Internetworks and Network Layer Concepts and Components 283
network access control services). An example of this type of approach is the server and cli-
ent versions of Network-1 Security Solutions’ FireWall/Plus, where the server and desktop
machines have full firewall facilities to provide full network access control between the
systems and network in addition to VPN facilities.
Dedicated VPN Box Some vendors have come up with dedicated systems that can con-
nect either in front of or behind a router facility to implement VPN facilities between a
company and a public IP network such as the Internet. These boxes are simple to imple-
ment ...
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