Customer Profile Cisco Delivers High-Performance Broadband Network Solution— Long-Reach Ethernet—for Historic Building The Norwegian Nobel Institute (NNI), In order to serve as a center of knowledge located in Oslo, Norway, is charged with on peace and international affairs, the the important task of assisting the NNI opened its library to the public in Norwegian Nobel Committee in selecting 1905. Today it is a 187,000-volume laureate(s) for the annual Nobel Peace Prize library that grows by 3000 to 4000 and organizing the awards ceremonies. volumes annually. However, an increasingly Former United States President Jimmy inefficient data network was hampering Carter Jr. was selected for the 2002 Prize the library’s important work—conducting for his efforts to “find peaceful solutions research projects and supporting the to international conflicts, to advance research needs of Nobel Committee democracy and human rights, and to members, visiting scholars, university promote economic and social development,” professors, and others. according to the Committee. “Technologically, the NNI must be at the top level for users to access the library’s inestimably valuable content,” said NNI “We are very pleased with what Cisco has done. Director Geir Lundestad, PhD. “But increasing the technological capabilities The Cisco upgrade has helped us tremendously without changing the walls of the histori- in advancing our technology network.” cally protected building presented a very —NNI Director Geir Lundestad, PhD. delicate challenge,” he noted. As the official Internet Infrastructure Partner of the Nobel Foundation, Cisco provided network infrastructure and technology to help the Nobel e-Museum in Stockholm, Sweden upgrade its networking capabilities. This network infrastructure has optimized the Nobel e-Museum to deliver its vast archives and multimedia educational content to millions worldwide. The Norwegian Nobel Institute, also facing the challenge of a network upgrade, chose Cisco to help solve its need to boost network performance. 1 Long-Reach Ethernet Cisco High-Performance Broadband Technology Eliminates Need for Costly Infrastructure Upgrades Long-reach Ethernet offers high-performance, cost-effective, • Public institutions—As part of its compliance with European and easy-to-deploy high-speed Internet access in many types Union regulations for securing the Polish border, the Polish of buildings ranging from historic structures to multiunit and Border Guard used LRE to upgrade its 300-border-guardstation multi-tenant buildings and enterprise campus environments. network for high-speed Voice over IP (VoIP). • Hotels and motels—The Crowne Plaza Hotel Promenade in • Colleges and universities—New Mexico University uses The Hague, Netherlands, uses Cisco LRE to provide high-speed LRE to provide broadband services to residents in its student broadband connectivity for its guests. Services include laptop housing complexes. Portland State University’s engineering connection and e-mail, printing, and Microsoft applications. program influenced the institution to use LRE to enable a In the United States, Starwood Hotels & Resorts adopted broadband student residential network. Cisco LRE to deliver high-speed Internet access and other • Financial and insurance corporations—Lloyd’s of London broadband services to its guests nationwide. used LRE to upgrade the data network at its two London • Factories and plants—The Saudi Aramco Shell Refinery locations and to provide high-speed IP phones to every point Company uses LRE, a cost-effective alternative to fiber where it had previously used traditional PBX service. deployment, to connect buildings within its refinery to extend the LAN network. An Historic Challenge The NNI has occupied its present building for almost a century. As part of its Nobel Cisco Internet Initiative, Cisco conducted Its data network has grown over the years in a progression of a full network analysis of the NNI’s existing infrastructure to installations, filling up existing conduits with wires and cables determine current and future needs, as it did with the Nobel that are no longer in use. With cabling so tightly packed in the e-Museum. The NNI analysis revealed that usable bandwidth historic building’s walls, plans to add fiber were quickly aban- from its coax, half-duplex, shared service was so congested that doned. Much of the previous network relied on aging coaxial it was delivering a fraction of what the network should have been cabling, which was rapidly decaying. With no more room in providing—and far below what was needed. Usable bandwidth the conduits, cable in some offices was simply laid on the floor. was just 2.78 Mbps—a mere 27.8 percent of the potential band- Frequent movement of NNI staff and visitors was causing width. In addition, no wiring documentation was available to damage, reducing data transmission efficiency. sort out and identify the tangle of cables packed in the walls. “The network was so unstable that on occasion users could not Upgrading the network was urgent. “The old coax was getting access it until it had been restarted a couple of times,” said Bjorn brittle and I was getting really concerned about the quality of Feen, NNI Technology Manager. Bandwidth, too, was insufficient the cables and connection points,” said Bjorn. “We were trying to support many of the critical applications. “Since it was a flat, to make do with 10-Mbps shared service, which was shared un-switched network, we were all sitting in a ring, and if one among as many as 18 simultaneous users. What we really needed client in the ring was using a lot of bandwidth for a database was perhaps 10 Mbps for each user,” he added. search, clients farther out in the ring couldn’t access the server,” The historical classification of the Nobel Institute building, built explained Bjorn. in 1867, meant no penetration of the walls or modification to the A lot of the network’s traffic was related to searching and structure was possible, eliminating the alternative of installing cataloging and included office applications as well as streaming new cabling within the walls. Another alternative, running cable audio, according to Bjorn. “The amount of data going through on the surface of walls, was determined to be prohibitive in cost, our network is only likely to increase in the future with sheer time, and effort. The sheer thickness of the walls (60 centimeters, growth of archive research data and streaming media content,” or about two feet) prevented initiating wireless technology on a he said. building-wide basis. “It appeared that there was no practical solution to our cabling and bandwidth problem until Cisco suggested a new approach,” Bjorn said. 2 The Norwegian Nobel Institute Chooses Long Reach Ethernet Solution To resolve the NNI’s dilemma and provide sufficient bandwidth for current and future needs, Cisco proposed long-reach Ethernet (LRE) in-building technology, part of the Cisco Internet Mobile Office solution. This innovative solution—Digital Subscriber Line Implementing LRE allowed the Norwegian Nobel Institute to (DSL)-based, Ethernet-speed connectivity over standard, existing use the same copper wiring that had been serving its existing phone lines—would reduce the need to add or replace wiring PBX system for the past several years. Very little new wiring infrastructure. was required. Deployment was completed in just a week. The In areas where LRE could not be installed, such as in the Great upgraded network consists of a Cisco 1600 Series Router, Cisco Hall where presentations are made and in the library reading Catalyst® 2900 Series LRE-XL switches, Cisco Catalyst 3500 XL room, a wireless local-area network (WLAN) was deployed using Series switches, and a Cisco 575 LRE CPE device at each desktop Cisco Aironet® 350 Series wireless adaptors. This eliminated the (Figure 1). Also included were a Cisco Aironet 350 Series need for hard-wired connections in these areas and provided easy Wireless Access Point, a Cisco 3005 VPN Concentrator, and mobile Internet access. integration of existing Cisco PIX® 515 firewalls. LRE combines two technologies—Ethernet and DSL—into a single, The Cisco 1600 Series Router is the edge device of the network, powerful solution that delivers broadband speeds over Category connecting the NNI network to the Internet. Each office is 1, 2, or 3 phone cabling. LRE can cost-effectively deliver up to equipped with at least one Cisco 575 LRE CPE connected to 15 Mbps to users at distances more than 3,500 feet (1066.8 Meters) the Cisco Catalyst 2900 LRE-XL switches. The Cisco Catalyst farther than conventional Ethernet can offer. Ethernet is a well- 2900 switches segment traffic and provide dedicated performance established, standards-based technology used by most of today’s and bandwidth over existing Category 3 wiring. The customer organizations. Because LRE is based on this familiar technology, premise equipment (CPE) device includes a standard RJ-11 port end users and network administrators can adopt it quickly, with that connects to the existing telephone wire infrastructure and minimal training and no administrative hassle. Figure 1 Norwegian Nobel Institute Network External Web Services—DMZ Cisco Catalyst 3524XL Cisco PIX 515 Nobel Offices Cisco Catalyst Cisco Aironet 352 Wireless Cisco 575 2924XL-LRE LRE CPE Internet Patch Panel Cisco 1600 Cisco PIX 515 Cisco 575 Cisco Catalyst Cisco Catalyst LRE CPE 3524XL 2924XL-LRE PBX Cisco 575 Cisco 1538 LRE CPE Micro-Hub Cisco 3005 VPN Internal Concentrator Web Services Cisco Catalyst 3524XL Nobel Offices 3 standard ports RJ-45 and RJ-11 that serve the Ethernet equip- VPN solution allows users to access the internal network remotely ment and telephones, respectively. The Cisco Catalyst 3500 in a secure fashion. Whether users are in their home office or on Series Switch is configured with multiple Virtual LANs (VLANs) the wireless LAN, the Cisco VPN solution allows them to reach handling both external traffic (between the Internet and firewall internal resources without sending information in plain text out- cluster) and demilitarized zone (DMZ) traffic.