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| Engineer | Ivan Pepelnjak |
Job title
| Member of the Board, Chief Technologies Advisor |
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Ivan Pepelnjak has over 10 years experience in designing, installing, troubleshooting and operating large Service Provider and Enterprise WAN and LAN networks. He joined NIL as technical director in 1991. His previous jobs included LAN and SNA product development. He got his CCIE recognition in 1994 and was nominated the best CCIE in Europe in 1996. He was also one of the first experts in the world to become certified to teach Cisco Systems' Service Provider learning solutions.
Mr. Pepelnjak is one of the Cisco Routing authorities in Europe. He is the architects of NIL's Service Provider Academy program, one of the architects of Cisco Systems' Service Provider curriculum and the lead developer of several Service Provider-focused courses covering Border Gateway Protocol (BGP), Multi-protocol Label Switching (MPLS) and IP Quality of Service. He has written two advanced IP routing books, MPLS and VPN Architectures and EIGRP Network Design Solutions, both published by CiscoPress.
Companies benefiting from his routing knowledge include service providers like British Telecom, Deutche Telekom, France Telecom, Mannesmann Arcor, BelgaCom, Global One, Telia and SITA, equipment manufacturers and integrators like Cisco Systems, Digital, Hewlett Packard, IBM, Unisys, as well as large corporations like Statoil in Norway or Dresdner Bank in Germany. He's always focusing on new technologies, like Internet Quality of Service, Multiprotocol Label Switching (MPLS), Virtual Private Networks (VPN), Voice-over-IP and Wireless communications.
He was involved in planning, designing, installation, integration and troubleshooting of large corporate and ISP networks including:
- Mannesmann Arcor (large Service Provider in Germany) - consulting and network design;
- Deutsche Telekom - consulting;
- Global One - consulting;
- AT&T Unisource - consulting;
- Pantel (Hungary) - new-world Service Provider network design
- Siris (large ISP in France) - design of highly reliable Internet services network;
- Cegetel (large ISP in France) - Internet Quality of Service consulting;
- CVI (Government center for Informatics) - design, installation and troubleshooting of 500+ router WAN network supporting 20+ partially interconnected VPNs;
- Telekom Slovenije - Slovenija OnLine (SiOL) - planning, design and installation of Internet services network;
- ZZZS (Health Insurance Institute) - design and implementation of large corporate network with IBM host attachment;
- Nova Ljubljanska banka (largest Slovenian bank) - planning and design of large corporate network supporting a mix of SNA traffic, IP, IPX and NetBIOS with IBM host attachment;
- Dresdner Bank - consulting;
His security references include APP (national agency for payements), Mannesmann Arcor (large Service Provider in Germany), ZZZS (Health Insurance Institute), Ministry of Internal Affairs, Ministry of Finance and SKB (Slovenian third largest commercial bank). |
| Consulting and design | Network design, Network addressing plans, ISP design, Internet Quality of Service , BGP routing and peering, Firewall design, Dial-up design, Security policy |
| Implementation, Troubleshooting and Assistance | IP routing, ISP deployment, Dial-up, Firewalls, Security solutions |
| Training | MPLS, CISIS, CBCR |
| LAN technologies | Ethernet, FastEthernet, ATM, Switching, Virtual LANs |
| WAN technologies | Frame-Relay, PPP, ATM, Dial-up, ISDN, VPN, QoS |
| Protocols | TCP/IP, EIGRP, OSPF, BGP, IS-IS, TACACS+, Radius, PAP/CHAP, MPLS |
| Equipment | Cisco routers, Cisco LAN switches, Cisco ATM switches, Gigabit Switch Router, PIX firewall |
Cisco Certified Internetworking Expert (CCIE) #1354
Channel Interface Processor certified (CIP)
Certified Cisco Systems Instructor (CCSI) #93012
SP - Certified Cisco Systems Instructor (SP-CCSI) #93012
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