Internet Business Solutions AG Hardstrasse 235 CH-8005 Zürich Switzerland Fon +41 44 2 777 575 Fax +41 44 2 777 577 E contact@networx.ch W www.networx.ch We provide consulting and development services in various areas related to Telecommunications, TCP/IP and Internet Networking. For the ASNumber Firefox Extension go here. If you have a project related to anything above or below, we can provide you with our highly qualified assistance. Please contact us at <contact@networx.ch>. We have special experience with the following backgrounds: 9 years of mid-sized ISP operations experience Extensive BGP Core Routing experience (AS8271) Extensive Data Communication experience (all Carriers) Building and Managing TIX Internet Exchange, largest Internet Exchange in Switzerland Building and Managing Carrier Neutral Telehouse Zürich (IXEurope today), best connected place in Switzerland Developing core technology for Public WLAN Operator (Monzoon) Developing E1/T1 PCI Cards for data communications and Voice over IP (VoIP) gateway Applications Developing G.SHDSL PCI Card for integrated Data and Voice communication General high performance networking hardware and software development for research projects Most of our employees have ETH or HTL degrees (2xETH and others) Public Projects we are working on or have successfully completed: Qmail-LDAP Large Scale SMTP messaging platform OpenBGPd Routing Daemon and System for *nix OpenOSPFd Routing Daemon and System for *nix FreeBSD Operating System, Kernel Level Programming with full Source Code Committer status OpenBSD Operating System, Kernel Level Programming with full Source Code Committer status BGPDNS Dynamic Load Balancing Solution BGPNAT Dynamic Load Balancing Solution HR-Monitor Automatic Monitoring of the Swiss Federeal Commercial Company Registry Public Presentations at various events: SWINOG 19: "Understanding TCP by Andre Oppermann" (Presentation) SWINOG 18: "Understanding QoS by Andre Oppermann" (Presentation) EuroBSDCon 2005: "Optimizing the FreeBSD IP and TCP Stack" (Research Paper), Presentation EuroBSDCon 2005: "New Networking Features in FreeBSD 6.0" (Research Paper), Presentation EuroBSDCon 2005: "The Design and Implementation of OpenOSPFD" (Research Paper), Presentation SWINOG-9: "The Design and Implementation of OpenBGPd" SUCON-04: "FreeBSD Network enhancements" Presentation Upcoming Publication of Study "Swiss Internet Analysis" SWINOG-4: "BGPDNS" RIPE-41: "BGPDNS - Using BGP topology information for DNS RR sorting as a scaleable way of multi-homing" SWINOG-1: "TIX developments"