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FOUNDRYNETNo. 001SEPTEMBER 2026FOUNDRY ARCHIVE

Recovers 10 legacy addresses from the original site.

Foundry Networks: Company History, 1996 to 2008

Foundry Networks built Gigabit and 10 Gigabit Ethernet switches, routers and load balancers from 1996 until Brocade acquired it in December 2008. This page records the timeline and the product families.

On this pageFounding and the Iron naming, 1996 to 1998The 1999 IPO and the Gigabit Ethernet marketIronWare and the 2001 JetCore architecture10 Gigabit Ethernet growth through the 2000sJapan, competitors and analyst coverageThe 2008 Brocade acquisitionWhat happened to the domainQuestions

01 /Founding and the Iron naming, 1996 to 1998

Foundry Networks was founded in 1996 in California by Bobby R. Johnson Jr., previously chief executive of Network Peripherals, a Fast Ethernet and FDDI vendor. The company reportedly began under a different name and took the Foundry name in 1997. The premise held for twelve years: design switching ASICs in-house, ship Gigabit Ethernet at a lower price per port than the incumbents, and compete on forwarding performance. Every product family carried the Iron suffix.

The first products shipped in 1997 and 1998. FastIron was a workgroup and wiring-closet switch. BigIron was a chassis switch for the campus core and the data centre. ServerIron, launched in the same window, was a Layer 4 switch that grew into the server load balancer covered in the load balancing hub. Foundry was among the first vendors shipping Gigabit Ethernet in volume, before the copper 1000BASE-T standard was ratified in 1999.

Foundry Networks timelineFOUNDRY NETWORKS TIMELINE1996Founded in California by Bobby R. Johnson Jr.1997First Iron products ship: FastIron, BigIron, ServerIron1999Nasdaq IPO as FDRY in September; NetIron routers follow2001JetCore ASIC architecture: hardware ACLs, sFlow, rate limiting200310 Gigabit Ethernet wins in HPC, including Red Storm at Sandia2006MLX and XMR chassis; campus LAN Magic Quadrant appearances2008Brocade deal announced in July, closed in December2017Brocade Ethernet lines split between Extreme and Arris
Twelve years independent, then successor ownership of the product lines.

02 /The 1999 IPO and the Gigabit Ethernet market

Foundry listed on Nasdaq in September 1999 under the ticker FDRY, at the peak of the Gigabit Ethernet build-out, when campus backbones were leaving FDDI and ATM and hosting providers were adding capacity every quarter. The shares rose sharply on the first day, and the company was already profitable at listing, unusual for a networking IPO of that period. NetIron, introduced around 1999 to 2000, carried the chassis design into service provider routing with BGP and MPLS and became the core router line that Brocade later kept intact.

03 /IronWare and the 2001 JetCore architecture

In 2001 Foundry introduced JetCore, its second generation of in-house ASICs. JetCore added hardware ACLs, rate limiting, sFlow packet sampling and wire-speed Layer 3 forwarding to the BigIron and FastIron chassis without replacing the chassis. sFlow, developed with InMon and published as RFC 3176, became a Foundry signature feature. Across fixed and chassis products the software was IronWare, one operating system with one CLI dialect; the CLI reference covers it.

04 /10 Gigabit Ethernet growth through the 2000s

The growth story of the 2000s was 10 Gigabit Ethernet. Foundry shipped 10GbE modules early, priced them below the market and sold on port density. Around 2003 the company announced that its 10 Gigabit Ethernet switching had been selected for the Red Storm supercomputer at Sandia National Laboratories. The BigIron RX and the NetIron MLX and XMR chassis, introduced around 2005 to 2006, pushed 10GbE port counts into the hundreds per chassis and became the Ethernet routing core of Brocade after 2008. Annual revenue reportedly reached around $600 million in 2007.

05 /Japan, competitors and analyst coverage

Japan was a major market. Foundry sold there through several distributors and system integrators, and Japanese carriers, universities and enterprises were among its largest accounts; Japan reportedly contributed a substantial share of revenue in several years. Competition came from Cisco Systems in every segment, Extreme Networks in campus and data centre switching, Nortel in the enterprise and Juniper Networks in service provider routing.

Foundry appeared in Gartner Magic Quadrant reports for campus LAN infrastructure around 2006 to 2008, and promoted reprints of those reports, with a white paper on the advantages of a multi-vendor network, as lead generation downloads on this domain. The PDFs are not hosted here.

Product families and roles. Family names, not version numbers.
FamilyRoleNotes
BigIronCampus core and data centre chassis switchJetCore modules from 2001; RX generation later
FastIronWorkgroup, edge and wiring-closet switchingLineage continued as Brocade FCX and ICX
NetIronService provider and core routingMLX and XMR kept their names under Brocade
ServerIronLayer 4 to 7 server load balancingBecame ServerIron ADX after 2008
EdgeIronEntry-level edge switchingPartner-sourced; different software
IronPoint, SecureIron, AccessIronWireless LAN, security appliance, access routingMid-2000s lines; not carried forward

06 /The 2008 Brocade acquisition

On July 21, 2008 Brocade Communications Systems announced an agreement to acquire Foundry for about $3 billion. The credit crisis intervened; the terms were renegotiated to about $2.6 billion in cash, shareholders approved, and the deal closed in December 2008. The acquisition page follows the deal and each product line afterwards.

NOTE

FoundryNet is an independent reference and archive. It is not affiliated with Foundry Networks, Brocade, Broadcom, Extreme Networks or Ruckus/CommScope.

07 /What happened to the domain

The corporate site at www.foundrynet.com went dark after the Brocade integration. Product pages, the documentation tree and the security advisories index moved into Brocade portals or were dropped, and inbound links from vulnerability databases and mailing-list archives began returning errors. The domain later expired and was re-registered. This reference site now occupies it, recovers the most-linked legacy paths as plain explanatory pages, and links onward from the Foundry Networks hub.

08 /Questions

Who founded Foundry Networks?

Bobby R. Johnson Jr. founded the company in 1996 and led it through the Brocade acquisition. He had previously run Network Peripherals, a Fast Ethernet and FDDI vendor. Foundry was based in the Santa Clara and San Jose area throughout.

When did Foundry Networks go public?

In September 1999, on Nasdaq under the ticker FDRY, at the height of the Gigabit Ethernet boom. The shares rose sharply on the first day. Foundry remained public until Brocade closed the acquisition in December 2008.

What did the names BigIron, FastIron and NetIron mean?

They were product families, not versions. BigIron was the chassis core switch, FastIron the workgroup and edge switch, NetIron the service provider router and ServerIron the load balancer. All ran IronWare and shared one CLI dialect.

Why did Brocade buy Foundry?

Brocade sold Fibre Channel storage switches and wanted an Ethernet portfolio before storage and data traffic converged onto one fabric. Foundry supplied switching, routing and application delivery in one step. The deal closed in December 2008.

Is this the official Foundry Networks website?

No. Foundry Networks ceased to exist as an independent company in 2008 and its website was retired. The domain expired and was re-registered. FoundryNet is an independent reference site with no connection to Foundry, Brocade or their successors.

Sources

  • Foundry Networks, Inc., Form S-1 registration statement, SEC, 1999
  • Foundry Networks, Inc., Form 10-K annual report for fiscal year 2007, SEC, 2008
  • Brocade Communications Systems press release, Brocade to Acquire Foundry Networks, July 21, 2008
  • Brocade Communications Systems press release on completion of the Foundry Networks acquisition, December 2008
  • Web archive captures of www.foundrynet.com, 1998 to 2008