Excelan

Excelan was a computer networking company founded in 1982 by Kanwal Rekhi, Inder Singh, and Navindra Jain. Its main business centered on intelligent Ethernet interface hardware for computer systems that used buses such as Multibus, VMEbus, Q-Bus, Unibus, and the IBM AT Bus. Rather than functioning only as conventional network adapters, Excelan's boards incorporated their own processor and memory. They ran TCP/IP protocol software that was downloaded from the host computer, allowing networking tasks to be handled in part by the interface hardware. The company's products were sold under the EXOS brand and were supported by software intended to integrate the hardware into multiple operating-system environments. Excelan's software portfolio included LAN Workplace, which supported networking across a range of UNIX variants as well as systems including RSX-11, VMS, and MS-DOS. This combination of intelligent Ethernet cards and operating-system software positioned Excelan in the early market for commercial TCP/IP connectivity, at a time when networking products often had to be tailored to particular computer architectures and operating systems. Excelan expanded beyond its original Ethernet board business in 1987 by acquiring Kinetics, a smaller networking company associated with Apple Macintosh connectivity. Kinetics produced several Ethernet products for Macintosh environments, most notably FastPath, an AppleTalk-to-Ethernet gateway. The acquisition broadened Excelan's product reach into Apple networking and complemented its existing work on Ethernet hardware and protocol software. The company also developed network diagnostic and analysis equipment. Its early product in this area was the Excelan Nutcracker, followed later by the Excelan LANalyzer. These products extended the company's activities from network connectivity into network monitoring and troubleshooting. Novell acquired Excelan in 1989. After the acquisition, Excelan ceased to operate as an independent company, while its networking technologies and products became part of Novell's broader networking portfolio. The available reference material does not establish a separate present-day consumer brand, independent corporate entity, headquarters, financial history, or current product line for Excelan.

Excelan was established in 1982 by Kanwal Rekhi, Inder Singh, and Navindra Jain as a company focused on computer networking. Its principal products were intelligent Ethernet boards designed for a range of computer architectures, including Multibus, VMEbus, Q-Bus, Unibus, and the IBM AT Bus. The boards differed from basic network interfaces because they included their own processor and memory. TCP/IP protocol software could be downloaded from the host system to the board, enabling the interface to perform networking functions using its onboard resources. Excelan marketed this hardware and its associated software under the EXOS name. The company also developed LAN Workplace, software that integrated its networking products with multiple operating-system environments. Supported environments included different UNIX variants, RSX-11, VMS, and MS-DOS. This cross-platform approach reflected the fragmented computing market of the period, when businesses and institutions often operated several incompatible computer systems and needed networking products adapted to different hosts. In 1987, Excelan expanded into Apple Macintosh networking through its acquisition of Kinetics. Kinetics manufactured Ethernet products for Macintosh users, including FastPath, an AppleTalk-to-Ethernet gateway. FastPath allowed AppleTalk-based Macintosh networks to communicate through Ethernet infrastructure, adding an Apple-oriented product family to Excelan's existing workstation and host-computer networking activities. Excelan also participated in the network troubleshooting and diagnostic market. Its first cited network analyzer was the Excelan Nutcracker, followed by the Excelan LANalyzer. These products complemented the company's connectivity hardware by providing tools for examining and diagnosing Ethernet networks. Novell acquired Excelan in 1989. The transaction brought Excelan's networking products and expertise into Novell and marked the end of Excelan as an independent company. The available reference does not provide detailed information about the acquisition terms, Excelan's headquarters, revenue, employee count, later product disposition, or the identities of post-acquisition managers. Accordingly, Excelan is best documented as a defunct early networking company whose principal historical significance lies in intelligent Ethernet hardware, TCP/IP software, Macintosh networking through Kinetics, and network-analysis products.

• 1989

  Novell acquisition

  [1]Excelanen.wikipedia.org

  Novell acquired Excelan, ending its independent corporate operation.

• 1987

  Kinetics acquisition expands Macintosh networking

  [1]Excelanen.wikipedia.org

  Excelan acquired Kinetics, adding Ethernet products for Apple Macintosh environments, including the FastPath AppleTalk-to-Ethernet gateway.

• 1982

  Excelan is founded

  [1]Excelanen.wikipedia.org

  Kanwal Rekhi, Inder Singh, and Navindra Jain founded Excelan as a computer networking company.

Early enterprise and workstation networking supplier focused on intelligent Ethernet adapters, TCP/IP protocol processing, cross-platform network software, and network-analysis tools.

• Ethernet networking hardware and software

  EXOS

  EXOS was the brand used for Excelan's Ethernet front-end processor boards and associated protocol software. The boards supported several computer bus architectures and included onboard processing and memory. TCP/IP software was downloaded from the host system to the cards, allowing them to provide intelligent networking functionality rather than serving solely as passive interfaces.

• Networking software

  LAN Workplace

  LAN Workplace was Excelan networking software designed to integrate its Ethernet hardware and TCP/IP capabilities with a variety of operating systems. The supported environments included multiple UNIX variants, RSX-11, VMS, and MS-DOS, reflecting Excelan's emphasis on cross-platform network connectivity.

• Apple Macintosh networking

  FastPath

  FastPath was a Kinetics product that Excelan obtained through its 1987 acquisition of Kinetics. It served as an AppleTalk-to-Ethernet gateway, enabling Apple Macintosh networking environments to connect through Ethernet infrastructure.

• Ethernet network analyzer

  Excelan Nutcracker

  The Excelan Nutcracker was the company's first identified Ethernet network analyzer. It extended Excelan's business from network interfaces and protocol software into tools for examining network traffic and diagnosing Ethernet installations.

• Ethernet network analyzer

  Excelan LANalyzer

  The Excelan LANalyzer was a later network-analysis product in Excelan's portfolio. It followed the Nutcracker and represented the company's continued involvement in Ethernet monitoring and troubleshooting equipment.

• 1989

  Accept acquisition by NovellM&A

  Background

  Excelan had developed intelligent Ethernet boards, TCP/IP software, Macintosh networking products, and network analyzers.

  Action taken

  Novell acquired Excelan.

  Aftermath

  Excelan ceased to operate as an independent company, and its networking technologies became part of Novell's broader networking activities.

  Source

• 1987

  Acquire KineticsM&A

  Background

  Excelan operated primarily in Ethernet hardware and TCP/IP networking, while Kinetics supplied networking products for Apple Macintosh environments.

  Action taken

  Excelan acquired Kinetics and added products such as the FastPath AppleTalk-to-Ethernet gateway to its portfolio.

  Aftermath

  The acquisition broadened Excelan's activities into Macintosh networking and connected its product range with AppleTalk-based environments.

  Source

1. 1Excelanen.wikipedia.org