CyberSoft Presentations

Information Warfare - Viruses in Heterogeneous Unix Networks

by Peter V. Radatti
CyberSoft, Inc

Routers and firewalls

KNOW WHAT THE HACKERS KNOW

• Do not connect your company network to the Internet unless you use a fire wall AND routers to protect it.
• Many salesmen try to sell routers as fire walls. Routers are not fire walls! TCP/IP can be tunnelled. Read the following papers:

  Security Problems in the TCP/IP Protocol Suite by
  S. M. Bellovin
  		
  Network (In)Security Through IP Packet Filtering by
  D. Brent Chapman
  	

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