75905853
Jan 28, 2000
computer hardware, namely routers and switches; computer programs for caching content distributed over local, national and global information networks; computer programs for routing and switching and for monitoring and improving the speed of computer network traffic; computer programs for directing information requests over local, national and global information networks to network addresses or servers; computer software security feature for computer software for providing firewall protection, network address translation, secure virtual private networks and protection against denial of service attacks
Electrical and Scientific Apparatus