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Ring Network
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Network hubs provide a central location for attaching wires to workstations. Often, these hardware devices include a network switch that controls how and where data is forwarded.
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Supplier: Newark / element14Description: Ethernet Ring Switch; No. of Ports:5; Body Material:Polyester; Data Rate Max:100Mbps
- Network Equipment Type: Switch
- Protocols / Networks: Ethernet
- RoHS: Yes
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Supplier: Patton Electronics Co.Description: The Patton Model 2200 token ring media filter allows IEEE 802.5 networks to operate over inexpensive UTP (Type 3) cable. Normally, 802.5 networks must use expensive Type 1 cable because of their RFI shielding properties. But now the Model 2200 media filter allows UTP cable to be used in 802.5 token
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Supplier: Electro Standards LaboratoriesDescription: M9163 AB Manual Data Network Switch facilitates combining two separate Token Ring segments together when in the NORMAL (1) switch position or operating them as separate segments when in the SPLIT (2) switch position. The Model 9163 manual data network switch connected with Token Ring Multiple
- Network Equipment Type: Switch
- Area Network Type: LAN Capable
- Form Factor: Module
- Ports / Interfaces: Other
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Supplier: PHOENIX CONTACT USADescription: 1300 nm fiber converter with two fiber optic interfaces used to build point to point, line, star, tree and redundant ring networks. For use with multimode and singlemode fiber optic cable. Fiber Optic Type: 1300nm Fiber Connector: SC Duplex Fiber Optic Distance: < 15 Km MM < 30 Km SM
- Form Factor: Module
- Primary Network: RS232/422/485
- Secondary Network: Multimode Fiber
- Primary Port Connectors: DB-9
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Supplier: L-com, Inc.Description: , and manageability. This combination creates a robust and flexible managed point-to-point or ring network solution. Metrobility's CWDM solution is ideal for applications where dedicated bandwidth, enhanced diagnostics, and secure PON connections are required. The CWDM network provides a cost-effective "no new
- Form Factor: Module
- Primary Port Connectors: RJ-45
- Secondary Port Connectors: RJ-45
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Supplier: GE Digital EnergyDescription: upgrade from OC-1 to OC-48 5x9 system availability with redundant common equipment for path switched ring networks Fast path protection switching (<3 ms) Reduce connectivity, expansion, and configuration costs with modular solution Advanced network visibility from SONET level down
- Area Network Type: WAN Capable
- Form Factor: Module
- Protocols / Networks: SONET
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Supplier: GE Digital EnergyDescription: , STM-16) 5x9 system availability with redundant common equipment for path switched ring networks Fast path protection switching (<3 ms) Reduce connectivity, expansion, and configuration costs with modular solution Advanced network visibility from the SDH level down to individual 64 kb/s
- Area Network Type: WAN Capable
- Form Factor: Module
- Protocols / Networks: Ethernet
- Ports / Interfaces: T1
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Supplier: Radicom Research, Inc.Description: , Quick Connect (V92SM2), DLG (Digital Line Guard) protection and 2nd Ring Detect. The 2nd Ring Detect feature allows complete power control from an incoming ring signal. It is ideal for remote application using battery power. Features: -40°C to +85°C operating temperature Supports
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Supplier: SFCable.comDescription: 1U 1.75"x19" Cable Management, Metal Ring
- Product Category: Cable Assembly
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Description: EKI-7554MI supports 4 Fast Ethernet ports and 2 SC type Fiber ports. To create reliability in your network, the EKI-7554MI come equipped with a proprietary redundant network protocol -- X-Ring that was developed by Advantech, which provides users with an easy way to establish a redundant Ethernet
- Area Network Type: LAN Capable
- Protocols / Networks: 10/100 Ethernet, Fast Ethernet
- Form Factor: Module
- Ports / Interfaces: RJ-45, SC
Featured Products for Ring Network Top
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The EOTec 2104 is a rugged, high performance Industrial Ethernet ring switch that is designed to fill the gap between unmanaged and managed Ethernet switches. It provides all the benefits of redundant ring topology operation, but at a significantly lower cost than managed switches. The 2104 features the simplicity of installation and operation of an unmanaged switch, while retaining many of the capabilities of a managed switch. It is pre-configured for ring topology and no setup... (read more)Browse Network Switches Datasheets for Ultra Electronics formerly Weed Instrument Company -
Interface for user-friendly configuration and monitoring. RSTP (802.1w) industry standard Rapid Spanning Tree Protocol. SMART RSTP (Ring Only Mode) for enhanced fast recovery of Ring Architecture Networks ( <5ms/hop). RMON for monitoring of network status & statistics. VLAN (802.1q) for segregating the network into smaller Virtual networks. QoS (802.1p) for prioritization of network traffic. Port Mirroring assisting network troubleshooting. IGMP Snooping enabling reductions in multicast... (read more)Browse Network Switches Datasheets for GE Digital Energy
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The PowerTrans PT-508 is designed to meet the demands of power substation automation systems with IEC 61850-3 and IEEE 1613 certifications. The PT-508's optical fiber fast Ethernet backbone, redundant ring, and 24/48 VDC or 110/220 VDC/VAC dual isolated redundant power inputs increase the reliability of your communications and also reduce cabling/wiring costs. In addition, the DIN-Rail and wallmount design of the PT-508 make network planning easy; because you can install up to six fast Ethernet... (read more)Browse Network Switches Datasheets for Moxa Inc.
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. *************************************************. ADVANTAGES - STRIDE Managed Switches/ Gigabit Switches. Network Security: The STRIDE managed switches have several security features that help to support a secure network strategy: Port Control (Disable unused). Remote Access Security. IPsec Encryption. MAC Address permission. Redundancy Protocols: STRIDE managed switches support redundant ring technology to keep the network running even under fault conditions. This allows you to create a ring that allows... (read more)Browse Network Switches Datasheets for Automationdirect.com
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Manager, and customized Industrial Automation Smartport templates enable fast bring-up and easy configuration, while the IE SwapDrive enables quick and easy switch replacement. ● High availability, predictable performance, and reliable security using Cisco IOS® Software. ● Effective operation in multiple network topologies such as ring, star, and linear topologies. ● Fast convergence (50ms) with Cisco Resilient Ethernet Protocol (REP). ● Support for IEEE1588v2... (read more)Browse Network Switches Datasheets for Cisco Systems, Inc.
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only be achieved using our RINGFEDER® keyless Locking Assemblies ™ and Shrink Discs®. RING-flex® couplings are pre-engineered to accept almost all of our keyless devices. RING-flex® couplings are available world wide through the Ringfeder Power Transmission Group's global network of distributors and sales partners. RING-flex® Download Page Click Here... (read more)Browse Flexible Couplings Datasheets for Ringfeder Power Transmission USA Corporation
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A new fully-managed Industrial Gigabit Ethernet Switch has been introduced by Ultra Electronics, NSPI of Round Rock, Texas. The switch features a Self-Healing Ring capability which is compatible with Ultra's EOTec 2104 Industrial Ethernet Ring Switch (10/100 Mbps). When a fiber or cable break is detected on any of the ring ports, the G408M re-routes network traffic in milliseconds. An alarm output, available on the terminal block, can be used to signal error conditions to a PLC or other... (read more)Browse Network Switches Datasheets for Ultra Electronics formerly Weed Instrument Company
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with different policies. Modbus/TCP industrial Ethernet protocol supported. Turbo Ring and Turbo Chain (recovery time < 20 ms at full load), and RSTP/STP (IEEE 802.1w/D). IGMP snooping and GMRP for filtering multicast traffic. Port-based VLAN, IEEE 802.1Q VLAN, and GVRP to ease network planning. QoS (IEEE 802.1p/1Q) and TOS/DiffServ to increase determinism. IEEE 802.3ad, LACP for optimum bandwidth utilization. SNMPv3, IEEE 802.1X, HTTPS, and SSH to enhance network security. SNMPv1/v2c/v3... (read more)Browse Network Switches Datasheets for Moxa Inc.
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offers significant advantages over other types of fiber optic interfaces: it allows the configuration of the popular Star network topology, and it can create a true Self-Healing Ring network with full media redundancy. The EOTec 2000 system also provides interface to all types of single/multi-mode fiber cable (as well as conversions to different cable types within the network). In addition, the EOTec 2000 modular system also provides unique power supply systems, which are particularly suitable... (read more)Browse Fiber Optic Modems Datasheets for Ultra Electronics formerly Weed Instrument Company
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Stand-alone or fully duplicated systems. Customizable zoning. Self-healing ring network with line load supervision. Windows-based user interface. Local and remote monitoring and reporting. Greater than 84% efficiency with hot-swappable Class D amps. Equipped with hot stand-by auxiliary amps. Standard 19" rackFederal signal's PAGASYS Public Address and General Alarm systems provide a productive combination of reliability and functionality. Stand-alone or fully duplicated systems can... (read more)Browse Intercoms Datasheets for Federal Signal Corporation/Industrial Systems
Parts by Number for Ring Network Top
| Partb # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 5105 | PLC Radwell | Madge | Computer, Communication Card | TOKEN RING NETWORK CARD |
| 5136340 | RS Components, Ltd. | Fluke Networks | LAN Test Equipment | Type:Battery Operated; Tone:Yes; Application:Identifies 10BASE-T, 100BASE-TX FDX/HDX, Token Ring, Telco, Cable ID, Un Powered PC/Hub, Auto-MDIX Port |
| 2028842 | RS Components, Ltd. | Molex Premise Networks | Cabinet Accessories | Type:Ring Run Panel; Height:2U; Material:Cold Rolled Steel Panel, Thermoplastic Ring; Height:2U; Colour-Finish:Graphite Grey Powder Coated |
| 2028858 | RS Components, Ltd. | Molex Premise Networks | Cabinet Accessories | Type:Ring Run Panel; Height:1U; Material:Cold Rolled Steel Panel, Thermoplastic Ring; Colour-Finish:Graphite Grey Powder Coated; Height:1U |
| 5102 | PLC Radwell | Madge | Computer, Communication Card | NETWORK ADAPTER TOKEN RING SMART 16/4 PCI |
Conduct Research Top
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The Achilles Heel of Ring Network Redundancy: Where Optical Bypass Shines
the collapsed ring more convenient to deploy in large-scale networks. It also means that maintenance is easier, because individual cable failures can be confidently isolated to one network segment. In contrast, in a conventional ring that links every node to the next nearest node, the backup link
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Sharing Network Resources
1980, the Institute of Electrical and Electronic Engineers (IEEE) set up the 802 Project to develop LAN standards. The 802 Project set up standards for NICs and a variety of network components. For instance, you will find information about Ethernet networks in Project 802.3, Token Ring networks
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Smart Computing Article - Get Connected With Networks
information about Ethernet networks in Project 802.3, Token Ring networks in Project 802.5, and network security in Project 802.10. Ethernet is by far the most prevalent network topology. It was first developed in 1976 at the Xerox Palo Alto Research Center, which is famous for many computer advances
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Using Fiber Media Converters with Copper Networks (.pdf)
Pass-through with only one Media Converter. What to Expect from Redundancy. Redundancy is an important aspect of any network, but is. particularly important for industrial networks. Many Ethernet. switches support both the STP/RSTP protocols and some form. of proprietary redundant ring protocol
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Industrial Ethernet - Keep Your Network Up and Running
redundancy plans as well. While redundant ring topology is the most common of these, a review of mesh and trunked networks helps to understanding why redundant rings are used most. The ideal choice for an industrial network is based on the best mix of cost, ability to heal and speed of recovery
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Embedded O-Ring Self-Sealing Fasteners vs. the Old Standbys (.pdf)
and leak onto the internal mechanism/operating area creating havoc. Fastener users have a number of sealing options to effectively block these contaminants and to contain fluids under pressure (internal/external). þÿ Appearing on the Design News Website as of December 30, 2008... Embedded O-Ring
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Turbo Chain: A New Recovery System Beyond Ethernet Redundant Ring Technology (.pdf)
is a. Proprietary Ring Redundancy. cost-effective solution. Ring redundancy is common among today's industrial Ethernet. with excellent recovery. networks. It is a more cost-effective solution than a mesh. times, but has. network, and overcomes the recovery time problem of. limitations in. STP/RSTP
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Differences Between Industrial Ethernet Fiber Optic Backbone, Ring, and Star Topologies (.pdf)
speed" protocols now. being used by prominent leaders in the industrial network arena. Healing speeds of less than. 300ms are achievable. A diagram of an N-TRON Fiber-Optic ring implementation is shown in. Figure 2. PC. PC. PC. MMI. MMI. MMI. CAT5. CAT5. CAT5. CAT5 TO MES. 608MFX. FIBER OPTIC PAIR. #7
Engineering Web Search: Ring Network Top
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Network topology - Wikipedia, the free encyclopedia
The computers on a home network can be arranged in a circle but it does not necessarily mean that it represents a ring topology.
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Network interface controller - Wikipedia, the free...
The network controller implements the electronic circuitry required to communicate using a specific physical layer and data link layer standard such
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Network Topology - Types of Network Topologies - Bus, Ring and...
Network Topologies Bus, ring, star, and other types of network topology
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Network Services | Enterprise Business | AT&T
Ring Services SONET Ring WaveLength Ring Network Security E-mail Security Firewall Security
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Network Monitoring Tools
The audience is mainly network administrators.
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Netflow and sFlow based Open Source Network Traffic Monitoring
Released PF_RING 4.1 with native drivers: even better packet-capture performance
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EtherApe, a graphical network monitor
A graphical network monitor Information EtherApe is a graphical network monitor for Unix modeled after etherman.
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CERT Advisory CA-2002-03 Multiple Vulnerabilities in Many...
Cyber Security Engineering Network Situational Awareness
