Industry | Network switches |
---|---|
Founded | nCore Networks |
Founder | PK Dubey, Naresh Nigam and Som Sikdar |
Defunct | August 2011 |
Fate | Acquired by Dell |
Headquarters | , United States |
Area served | worldwide |
Parent | Dell |
Website | www |
Dell Force10 (formerly nCore Networks, Force10 Networks), was a United States company that developed and marketed 10 Gigabit and 40 Gigabit Ethernet switches for computer networking to corporate, educational, and governmental customers. It had offices in North America, Europe, and the Asia Pacific region.
In August 2011, Dell completed the acquisition of Force10 and changed the name to Dell Force10. [1] In mid 2013, the Force10 designation was dropped from the products in favor of the data center networking line of the Dell Networking brand, and some of the other product lines were sold. [2]
The company was founded by PK Dubey, Naresh Nigam and Som Sikdar. It was named by founder Som Sikdar, an avid sailor, after Beaufort Force 10 (Storm, Whole gale) on the Beaufort scale for wind speeds, indicating a storm with high speed winds, and matched their focus on 10 Gigabit Ethernet switching and routing products.
In January 2009, Force10 was acquired by Turin Networks (Founded by Philip Yim), which had previously purchased Carrier Access Corporation and White Rock Networks. Carrier Access Corporation itself had previously purchased Mangrove Systems and White Rock Networks had previously purchased Seranoa Networks.
On July 20, 2011 Dell announced it intended to fully acquire Force10 for an undisclosed amount. With the acquisition, Dell offered products for the data center [1] [3] [4] where Dell focuses on the Ethernet switches. Dell Force10 continued to offer their non-Ethernet backhaul and metro-access platforms as well.
Telmar Network Technology of Plano, Texas, announced the acquisition of the Force10 Turin transport product lines from Dell in May, 2013, and has resumed support and development of the Traverse, TraverseEdge, TransAccess, TransNav, MasterSeries, Adit, Wide Bank, and Broadmore products. [5] Telmar Network Technology, Inc. is a wholly owned subsidiary of Jabil Circuit, Inc. of St. Petersburg, FL.
iQor of St. Petersburg, FL, announced, in December 2013, the acquisition of the Jabil/Telmar Network Technology Aftermarket Services business, including the extended life products (from Alcatel, DECS, Force10/Turin, Transport Access products) and all of Telmar Network Technology. It continued support and development of the Traverse, TraverseEdge, TransAccess, TransNav, Adit, WideBank, and Broadmore products supporting Telecommunications companies worldwide in all applications from Digital cross connect system (DCS), SONET/SDH Optical transport to network access.
Force10 Networks has several product lines: Ethernet switches are marketed in four series, and other networking equipment for telecommunication providers and metropolitan networks:
The main product line for Dell Force10 was Ethernet switches divided into four product series: [16]
In January 2002, Force10 released the E-Series E1200 switch/router, claiming line-rate 10 Gigabit Ethernet switching. Force10 Networks hoped to expand from LAN switching to midsize data centers and enterprise campus networks. Force10 products included the E-Series family of switch/routers, the C300 switch, the S-Series family of access switches and the P-Series security appliances.
In 2007 Force10 announced it had a patent relevant for 100 Gigabit Ethernet switching. [20]
Force10 Networks uses NetBSD as the underlying operating system that powers FTOS (the Force10 Operating System). [21] In 2013 the name FTOS will be replaced by DNOS as the generic operating system name for all Dell Networking portfolio. Force10 made a donation to the NetBSD Foundation in 2007 to help further research and the open development community.
From January 19, 2012, through mid-2013, Force10 products were available as Dell products and newly ordered products were sold with the Dell logo and colors. [22]
The S series Ethernet switches offered 1 Gbit/s, 10 Gbit/s, and 40 Gbit/s ports in 1U or 2U form factor. [23] The S-series start at the S25 series with 24 1 Gbit/s ports with (S25V) Power over Ethernet, S25N copper ports or S25V fibre/SFP ports. Apart from that the switches offer several uplink options The S50 series is very similar to the S25 except that the S50 offers 48 ports.
Following the S25 and S50 are several types as S55 and S60, also offering 1 Gbit/s access ports and 10 Gbit/s uplink ports, where each model has a speciality, such as low latency or deep data-buffers (S60).
The top of range switches are the S4810 [24] (fiber) or S4820 [25] (copper) with 48 x 10 Gbit/s SFP+ (S4810) or 10GBASE-T (S4820) and 4 QSFP+ 40 Gbit/s uplink ports. The S4800 series are marketed as distribution switches for both datacenter as campus networks for large networks or (collapsed) core switches for smaller networks. The S4800 series switches can be stacked using either 10 Gbit/s or 40 Gbit/s ports using fiber links or copper/twinax based direct attached ports. The pass-through latency ranges from 800 nanoseconds for the S4810 to 3.3 microseconds for the copper-based S4820. [23] The S4810, S4820 and the MXL or M-I/O switches use the Broadcom Trident+ ASIC. This is the same ASIC as used in the Dell PowerConnect 8100 series but running the FTOS operating system, while the PowerConnect 8100 series runs a Broadcom built firmware.
In June 2013 the S5000 series switches were announced. This switch was the first switch to display the new brand name Dell Networking [2] and the new name for FTOS: Dell Networking Operating System or DNOS.
Dell Force10 also offers a FTOS based blade switch: Force10 MXL 10/40 Gbit/s switch for their M1000e blade enclosure, available since the second half of 2012. [26] [27] The MXL switch is a S4810 switch in chassis form-factor offering 32 internal 10 Gbit/s 10GBASE-KR ports, 2 external 40 Gbit/s (uplink or stack) ports and 2 expansion slots for 2 ports QSFP+ 40 Gbit/s ports or 4 port 10 Gbit/s SFP+ or 10GBaseT copper ports for uplinks or stacking.
Apart from the MXL multi-layer switches Dell also offers the IO Aggregator offering 32 x 10Gbase KR internal ports and 2 x 40 Gbit/s QSFP+ uplink ports and 2 slots for either dual-port QSFP+ or quad port SFP+ fiber or 10GBaseT copper uplink ports [28]
All Dell Force10 series Ethernet switches ran the FTOS or Force10 Operating System, but some switches are compatible with Open Compute Project Open Network Linux. [29]
All 10 Gbit/s products, except for the E-series, used the Broadcom Trident+ ASICs or other Broadcom-based Asics for the 1 Gbit/s models. The E-series used a Force10 proprietary ASIC. All layer2 / layer3 switches in a spine/leaf architecture. [30] This architecture is used within a switch, where the communication goes via the internal backplane and the concept of the Z-series uses the same system for the distributed core between the switches. [30] [31] The switches that offer 40 Gbit/s interfaces can use these ports for 40 Gbit/s switch to switch links or split such a link in 4 x 10 Gbit/s direct attached links or fibre optic cable to other switches or 10 Gbit/s NIC's
The Z-series and S-series are 1 RU or 2 RU stand-alone switches where the E- and C-series are chassis-based switches. The chassis-based switches all use a 100% passive backplane: according to the company this results in a backplane that is more energy efficient and allows to use the same backplane for much higher speeds: the company uses the same backplane when the maximum speed of ports was 10 Gbit/s as the current 40 Gbit/s and is ready for 100 Gbit/s. The backplane designed for their Terascale switches in 2004 [32] is the same as the Exascale systems in 2012. The clockspeed used on the backplane was governed by the routing or switching-modules, allowed by the lack of any active components on the backplane. [33]
The chassis based datacenter core-switches (E-series) uses far less power then direct competitors like the Cisco Nexus 7000 or the Juniper EX8216: fully utilized with 1 Gbit/s ports the Force10 E1200i uses 4.77 Watt per Gbps throughput where the Nexus uses 9.28 Watt and Juniper 6.15. Similar differences can also be seen when using all 10 Gbit/s ports (F10: 3.34 Watt per Gbps, Nexus: 7.59 Watt and Juniper 4.69 Watt] [34]
Force10 customers include enterprises in industries such as media, financial services, oil and gas, Web 2.0, and gaming. Service providers, including Internet exchanges, wholesale providers, cable operators, and content delivery providers. Force10 customers include Microsoft, Google, Facebook, LexisNexis, Zynga, Level(3), TATA Communications (formerly VSNL, Teleglobe), Mzima Networks, Stealth Communications, [35] Yahoo!, isoHunt, Sega, NYSE Euronext, Veritas DGC, Equinix, CERN, [36] NOAA, University College London Networks Research Group, [37] and the Baylor College of Medicine. [38]
In computer networking, Gigabit Ethernet is the term applied to transmitting Ethernet frames at a rate of a gigabit per second. The most popular variant, 1000BASE-T, is defined by the IEEE 802.3ab standard. It came into use in 1999, and has replaced Fast Ethernet in wired local networks due to its considerable speed improvement over Fast Ethernet, as well as its use of cables and equipment that are widely available, economical, and similar to previous standards. The first standard for faster 10 Gigabit Ethernet was approved in 2002.
Small Form-factor Pluggable (SFP) is a compact, hot-pluggable network interface module format used for both telecommunication and data communications applications. An SFP interface on networking hardware is a modular slot for a media-specific transceiver, such as for a fiber-optic cable or a copper cable. The advantage of using SFPs compared to fixed interfaces is that individual ports can be equipped with different types of transceivers as required, with the majority including optical line terminals, network cards, switches and routers.
The 10 Gigabit Ethernet Alliance (10GEA) was an independent organization which aimed to further 10 Gigabit Ethernet development and market acceptance. Founded in February 2000 by a consortium of companies, the organization provided IEEE with technology demonstrations and specifications. Its efforts bore fruit with the IEEE Standards Association (IEEE-SA) Standards Board's approval in June 2002 of the IEEE 802.3 standard.
Brocade was an American technology company specializing in storage networking products, now a subsidiary of Broadcom Inc. The company is known for its Fibre Channel storage networking products and technology. Prior to the acquisition, the company expanded into adjacent markets including a wide range of IP/Ethernet hardware and software products. Offerings included routers and network switches for data center, campus and carrier environments, IP storage network fabrics; Network Functions Virtualization (NFV) and software-defined networking (SDN) markets such as a commercial edition of the OpenDaylight Project controller; and network management software that spans physical and virtual devices.
The physical-layer specifications of the Ethernet family of computer network standards are published by the Institute of Electrical and Electronics Engineers (IEEE), which defines the electrical or optical properties and the transfer speed of the physical connection between a device and the network or between network devices. It is complemented by the MAC layer and the logical link layer. An implementation of a specific physical layer is commonly referred to as PHY.
40 Gigabit Ethernet (40GbE) and 100 Gigabit Ethernet (100GbE) are groups of computer networking technologies for transmitting Ethernet frames at rates of 40 and 100 gigabits per second (Gbit/s), respectively. These technologies offer significantly higher speeds than 10 Gigabit Ethernet. The technology was first defined by the IEEE 802.3ba-2010 standard and later by the 802.3bg-2011, 802.3bj-2014, 802.3bm-2015, and 802.3cd-2018 standards. The first succeeding Terabit Ethernet specifications were approved in 2017.
The current portfolio of PowerConnect switches are now being offered as part of the Dell Networking brand: information on this page is an overview of all current and past PowerConnect switches as per August 2013, but any updates on current portfolio will be detailed on the Dell Networking page.
The Cisco Nexus series switches are modular and fixed port network switches designed for the data center. Cisco Systems introduced the Nexus Series of switches on January 28, 2008. The first chassis in the Nexus 7000 family is a 10-slot chassis with two supervisor engine slots and eight I/O module slots at the front, as well as five crossbar switch fabric modules at the rear. Beside the Nexus 7000 there are also other models in the Nexus range.
The Ethernet Alliance was incorporated in the US state of California in August 2005 and officially launched in January 2006 as a non-profit industry consortium to promote and support Ethernet. The objectives were to provide an unbiased, industry-based source of educational information; to ensure interoperability among disparate, standards-based components and systems; to support the development of standards that support Ethernet technology; and to bring together the Ethernet industry to collaborate on the future of the technology.
10 Gigabit Ethernet is a group of computer networking technologies for transmitting Ethernet frames at a rate of 10 gigabits per second. It was first defined by the IEEE 802.3ae-2002 standard. Unlike previous Ethernet standards, 10GbE defines only full-duplex point-to-point links which are generally connected by network switches; shared-medium CSMA/CD operation has not been carried over from the previous generations of Ethernet standards so half-duplex operation and repeater hubs do not exist in 10GbE. The first standard for faster 100 Gigabit Ethernet links was approved in 2010.
EqualLogic, Inc. was an American computer data storage company based in Nashua, New Hampshire, active from 2001 to 2007. In 2008, the company was merged into Dell Inc. Dell-branded EqualLogic products are iSCSI-based storage area network (SAN) systems. Dell has 3 different lines of SAN products: EqualLogic, Compellent and Dell PowerVault.
The Dell blade server products are built around their M1000e enclosure that can hold their server blades, an embedded EqualLogic iSCSI storage area network and I/O modules including Ethernet, Fibre Channel and InfiniBand switches.
Avaya Virtual Services Platform 7000 Series or VSP 7000 is a set standalone/Stackable Switches, used in enterprise data networks, and data centers, manufactured by Avaya. This product is primarily offered to satisfy the Top-of-Rack (ToR) role for server farms and virtualized data centers. It supports Avaya's extended Shortest Path Bridging (SPB) implementation "Fabric Connect", and is future-ready for Edge Virtual Bridging (EVB) – IEEE 802.1Qbg, and Fiber Channel over Ethernet (FCoE). The system incorporates fifth generation application-specific integrated circuit (ASIC) chips with redundant and hot-swappable power supplies, fans, and expansion modules. The VSP 7000's unique architecture allows it to be meshed—fully or partially—with like devices, creating a high-capacity, low-latency network of up to 500 units, supporting up to 16,000 ports of 10GbE supported by a virtual backplane of up to 280 Tbit/s
Gnodal was a computer networking company headquartered in Bristol, UK. The company designed and sold network switches for datacenter, high-performance computing and high-frequency trading environments. Gnodal's products were based on its own Peta ASIC, which was the basis of a family of 1RU and 2RU 10 Gigabit Ethernet low latency switches, including the GS7200 switch. Gnodal's products ran a Linux-based network operating system, GnoS OS), which was based on Aricent's ISS product.
FTOS or Force10 Operating System is the firmware family used on Force10 Ethernet switches. It has a similar functionality as Cisco's NX-OS or Juniper's Junos. FTOS 10 is running on Debian. As part of a re-branding strategy of Dell FTOS will be renamed to Dell Networking Operating System (DNOS) 9.x or above, while the legacy PowerConnect switches will use DNOS 6.x: see the separate article on DNOS.
Fabric Connect, in computer networking usage, is the name used by Extreme Networks to market an extended implementation of the IEEE 802.1aq and IEEE 802.1ah-2008 standards.
Virtual Link Trunking (VLT) is a name that has been used for at least two proprietary network protocols. A link aggregation protocol developed by Force10 and an early VLAN tagging capability from 3Com.
Dell Networking is the name for the networking portfolio of Dell. In the first half of 2013, Dell started to rebrand their different existing networking product brands to Dell Networking. Dell Networking is the name for the networking equipment that was known as Dell PowerConnect, as well as the Force10 portfolio.
DNOS or Dell Networking Operating System is a network operating system running on switches from Dell Networking. It is derived from either the PowerConnect OS or Force10 OS/FTOS and will be made available for the 10G and faster Dell Networking S-series switches, the Z-series 40G core switches and DNOS6 is available for the N-series switches.
SwitchBlade is the registered name of a family of layer 2 and layer 3 chassis switches developed by Allied Telesis. Current models include the SwitchBlade x908 GEN2 and the SwitchBlade x8100 layer 3 chassis switches. The first model was the SwitchBlade 4000-layer 3 core chassis, which ran the earlier AlliedWare operating system.