Arista 7160 Data Center Switch Series: технические характеристики и документация
В архивеOverview
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Arista 7160 Data Center Switch Series |
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HPE and Arista share a common vision around the need to deliver secure hybrid IT solutions and experiences built on industry-leading software-defined infrastructure—helping customers to operate their workloads with speed and agility to grow their business. This partnership will provide our customers with proven networking solutions that are superior to legacy alternatives and that complement HPE compute, storage, virtualization, and cloud offerings. The Arista 7160 Series modular switches deliver over 50Tbps of switching with up to 256 wire speed 100GbE ports. The 7160 Series are part of the Arista portfolio of data center switches and increase availability, flexibility and scalability supporting both leaf and spine and SplineTM applications. The 7320X systems share feature consistency and a common architecture with the Arista 7300X, 7060X and 7260X Series in two modular systems, a 4-slot and 8-slot, that support comprehensive features for network monitoring, precision timing and network virtualization to deliver scalable high performance for software defined cloud networking. The Arista 7160 series are key components of the Arista 7000 series portfolio of data center switches. Highly dynamic cloud data center networks continue to evolve with the introduction of new protocols and server technologies such as containers bringing with them ever-increasing bandwidth demands, accelerating the need for dense 25 and 100 Gigabit Ethernet switching in both leaf and spine tiers of modern networks. The Arista 7160 series are purpose-built fixed configuration 10/25GbE and 100GbE systems built for the highest-performance environments, and to meet the needs of the largest-scale data centers. They combine scalable L2 and L3 resources and high density with a highly programmable and customizable switch architecture. Simple software updates allow reconfiguration of packet parsing, lookups, traffic scheduling, packet modification, and traffic monitoring without reengineering of the switch. The 7160 series can be deployed in a range of open networking solutions including large scale layer 2 and layer 3 cloud designs, overlay networks, virtualized or traditional enterprise data center networks. The 7160 series are available in a range of models with a choice of 10GBASE-T and 25GbE SFP with 40/100GbE QSFP uplinks and a 40/100GbE system that offers up to 32 ports of wire speed 100GbE in a 1RU system. The wide range of interfaces and density choice provides deployment flexibility. 25GbE interfaces with SFP and 100GbE with QSFP on the 7160 series enables flexible choices of port speed providing unparalleled flexibility and the ability to seamlessly transition data centers to the next generation of Ethernet performance. The 7160 series provide industry leading power efficiency with airflow choices for back to front, or front to back. Combined with Arista EOS the 7160 series delivers advanced features for cloud, big data, virtualized and traditional designs. |
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Arista 7160 series of data center switches | ||
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Product Highlights |
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Performance
Data Center Optimized Design
Virtualization and provisioning
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Cloud-networking ready
Resilient control plane
Arista Extensible Operating System
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Arista Extensible Operating System (EOS) All Arista products, including the 7160 series, run the same Arista EOS software, simplifying network administration with a single standard across all switches. Arista EOS is a modular switch operating system with a unique state sharing architecture that cleanly separates switch state from protocol processing and application logic. Built on top of a standard Linux kernel, all EOS processes run in their own protected memory space and exchange state through an in-memory database. This multi-process state sharing architecture provides the foundation for in-service software updates and self-healing resiliency together with stateful switchover without the loss of data plane forwarding.
Arista EOS enables advanced monitoring and automation capabilities such as zero-touch provisioning, LANZ, VM Tracer, and Linux-based tools to be run natively on the switch. Software-defined cloud networks Arista software-defined cloud networking (SDCN) combines the principles that have made cloud computing the unstoppable force that it is: automation, self service provisioning, and linear scaling of both performance and economics coupled with the trend in Software Defined Networking that delivers: network virtualization, custom programmability, simplified architectures, and lower capital expenditure. This combination creates a best-in-class software foundation for maximizing the value of the network to both the enterprise and service provider data center. A new architecture for the most mission-critical location within the IT infrastructure that simplifies management and provisioning, speeds up service delivery, lowers costs and creates opportunities for competitive differentiation, while putting control and visibility back in the hands of the network and systems administrators. The four pillars of Arista's software-defined cloud networking: Universal cloud network
Cloud control
Network-wide virtualization
Network applications and automated management
Scaling data center performance The Arista 7160 series deliver switching capacity that enables dramatically faster and simpler network designs for data centers and lowers both capital and operational expenses. The Arista 7000 series of fixed and modular systems with a single consistent EOS allows for flexible selections at all tiers of the network and deployment scenarios including layer 2 MLAG, layer 3 ECMP, VXLAN overlay, and internet route scale. Arista's Multi-Chassis Link Aggregation (MLAG) technology supports a leaf-and-spine active/active L2 network topology. An Equal Cost Multi-Path (ECMP) design at Layer 3 scales the network in a fully non-blocking, low-latency, two-stage network that provides predictable and consistent application performance. The flexibility of the L2 and L3 multi-path design options combined with supportTM for open standards provides maximum flexibility, scalability, and network-wide virtualization that scales to hundreds of thousands of hosts in a single two-tier design. Both designs support overlay networks via VXLAN and can integrate with standards-based overlay controller solutions.
AlgoMatch AlgoMatch is a unique Arista innovation for modern cloud networks, combining both software and hardware to enable more flexible and scalable solutions for access control, policy-based forwarding, and network telemetry. By combining general purpose memory with advanced software algorithms, AlgoMatch delivers higher scale, performance, and efficiency with lower power and is more cost-effective than traditional solutions. AlgoMatch provides a more efficient packet-matching algorithm that in turn enables flow matching for access control, policy, and visibility. The net benefits are a high-performance policy engine with both increased functionality and scale in a cost and power efficient solution.
Enhanced features for high-performance cloud networks The Arista 7160 series delivers a suite of advanced traffic control and monitoring features to improve the agility of modern high performance environments, with solutions for automation, data monitoring, precise timing, and next-generation virtualization. Automating the data center enables customers to dynamically provision computing resources in the most efficient manner while also meeting business needs by maintaining service level agreements (SLAs). Arista EOS automates complex IT workflows and simplifies network operations while reducing or even eliminating downtime. Arista EOS rich automation capabilities not only reduce the human error element in network operations but also enable IT operators to make the network work the way they want. Arista offers solutions for a variety of approaches to cloud-like network automation. Addressing the needs of the largest public cloud environments as well as applying those lessons learned in the turnkey CloudVision automation offering.
CloudVision CloudVision is a network-wide approach for workload orchestration and workflow automation as a turnkey solution for cloud networking. CloudVision extends the EOS publish-subscribe architectural approach across the network for state, topology, monitoring, and visibility. This enables enterprises to move to cloud-class automation without needing significant internal development. Arista Event Management (AEM) Advanced Event Management (AEM), a sub-system of Arista EOS, is a powerful and flexible tool to automate tasks and customize the behavior of EOS and the operation of the overall data center switching infrastructure. Simplifying the overall operations, AEM provides the tools to customize alerts and actions. AEM allows operators to fully utilize the intelligence within EOS to respond to real-time events, automate routine tasks, and automate actions based on changing network conditions. Flexible profiles Network scalability is directly impacted by a switch's forwarding tables. The 7160 series provide flexibility in how memory resources are allocated among the different tables and features. A forwarding profile is a pre-defined allocation of the forwarding table resources to assign specific table sizes. Forwarding profiles allow the available resources to be optimally allocated for specific features or a set of features for a given use case. This allows for deployment of the 7160 series across multiple use cases, each configured with a different forwarding profile to suit the unique requirements. Programmable pipeline The 7160 series programmable packet pipeline allows the addition of new protocols, encapsulation, and tunneling features to the packet processor through simple software upgrades without changes to the underlying hardware. This allows for rapid testing and deployment, avoiding costly replacements or major upgrades. A recent example of a new encapsulation in the data center environment is VXLAN, which required new silicon technology, delaying customer deployments and innovation. Virtualization Supporting next-generation virtualized data centers requires tight integration with orchestration tools and emerging encapsulation technologies such as VXLAN. The 7160 series builds on the valuable tools already provided by the Arista VM Tracer suite to integrate directly into encapsulated environments. Offering a wire-speed gateway between VXLAN and traditional L2/3 environments, the 7160 series makes for seamless integration of non-VXLAN aware devices—including servers, firewalls, and load-balancers—and provides the ability to leverage VXLAN as a standards-based L2 extension technology for non-MPLS environments. Maximum network design flexibility
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7160-48TC6: 48 port 10GbE BASE-T and 6 port 100G QSFP
7160-48YC6: 48 port 25G SFP and 6 port 100G QSFP
7160-32CQ: 32 port 100G QSFP
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Arista 7160 series flexible combinations |
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7160-48YC6 and 7160-48TC6 rear view: front to rear |
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Hot-swappable fan modules |
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Hot-swappable power supplies |
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System overview The 7160 series deliver unprecedented levels of programmability, flexible forwarding profiles, and a fully shared packet buffer in a choice of high-density interfaces as shown below to seamlessly evolve to the next generation of Ethernet speeds. The Arista 7160 series lowers total cost of ownership as they are designed to be efficient with power per port as low as 10W per 100GbE port which combined with front to rear cooling to optimize the data center environment produces the most reliable, dense and power efficient 100GbE fixed configuration switch.
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7160 series advanced traffic manager and fully shared buffer The 7160 series each incorporate an advanced traffic manager with 24MB of packet buffer that is fully shared across all ports. Unlike other architectures that have fixed per-port packet memory or buffers arranged in multiple slices the 7160 series buffer is dynamically allocated across all ports with the ability to adjust in real time to the demands of bursty applications, mixed speeds and congestion. Extensive support for Active Queue Management mechanisms such as WRED, DCTCP and ECN ensure that high priority flows and lossless storage traffic are handled equally well with the ability to absorb large bursts with extensive counters for visibility and accounting.
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7160 series high availability The Arista 7160 series switches were designed for continuous operations with system wide monitoring of both hardware and software components, simple serviceability and provisioning to prevent single points of failure. Key high availability features include:
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Features and Benefits | |
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Layer 2 Features
- 64 Ports/Channel - 128 groups per system
- Uses IEEE 802.3ad LACP - 128 ports per MLAG
Layer 3 Features
Multicast
Advanced Monitoring and Provisioning
- Configurable Congestion Notification (CLI, Syslog)* - Streaming Events (GPB Encoded)* - Capture/Mirror of congested traffic*
- Port mirroring (16 sessions) - Enhanced Remote Port Mirroring - SPAN/TAP M:N Aggregation* - L2/3/4 filtering*
- CLI Scheduler - Event Manager - Event Monitor - Linux tools
Virtualization Support
Security Features
Quality of Service (QoS) Features
Network Management
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Extensibility
- Bash shell access and scripting - RPM support - Custom kernel modules
- eAPI - OpenStack Neutron support
- Python - Chef - Puppet - C++ - eAPI - GO - OpenConfig - OpenStack Neutron plug-in support
Standards Compliance
Table Sizes
SNMP MIBs
See EOS release notes for latest supported MIBs
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* Not currently supported in EOS | |
Configuration
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Ordering Information | ||
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Switch |
Arista SKU |
HPE SKU |
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Arista 7160 32QSFP28 Front-to-Back AC Switch |
DCS-7160-32CQ-F |
JH945A |
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Arista 7160 32QSFP28 Back-to-Front AC Switch |
DCS-7160-32CQ-R |
JH946A |
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Arista 7160 48SFP25 6QSFP28 Front-to-Back AC Switch |
DCS-7160-48YC6-F |
JH947A |
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Arista 7160 48SFP25 6QSFP28 Back-to-Front AC Switch |
DCS-7160-48YC6-R |
JH948A |
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Arista 7160 48XGT 6QSFP28 Front-to-Back AC Switch |
DCS-7160-48TC6-F |
JH949A |
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Arista 7160 48XGT 6QSFP28 Back-to-Front AC Switch |
DCS-7160-48TC6-R |
JH950A |
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Optional Components |
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Arista 7000 Front-to-Back Fan Module |
FAN-7000-F |
JH856A |
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Arista 7000 Back-to-Front Fan Module |
FAN-7000-R |
JH857A |
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Arista 7000 1RU Switch Front-to-Back Fan Module |
FAN-7001D-F |
JQ212A |
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Arista 7000 1RU Switch Back-to-Front Fan Module |
FAN-7001D-R |
JQ213A |
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Arista 7001 1RU Accessory Kit |
KIT-7001 |
JH866A |
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Arista 2 Post 1RU Rack Mount Kit |
KIT-2POST-1U-NT |
JH863A |
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Arista 4 Post Rack Mount Kit |
KIT-4POST-NT |
JH864A |
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Arista 500W Front-to-Back AC Power Supply |
PWR-500AC-F |
JH882A |
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Arista 500W Back-to-Front AC Power Supply |
PWR-500AC-R |
JH883A |
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Arista 500W Front-to-Back DC Power Supply |
PWR-500-DC-F |
JH597A |
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Arista 500W Back-to-Front DC Power Supply |
PWR-500-DC-R |
JH599A |
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Arista 7000 1RU Switch 1600W Front-to-Back AC Power Supply |
PWR-1600AC-F |
JQ210A |
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Arista 7000 1RU Switch 1600W Back-to-Front AC Power Supply |
PWR-1600AC-R |
JQ211A |
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Arista Expanded L3 Software Fix-2 E-LTU |
LIC-FIX-2-FLX |
JH601AAE |
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Arista Enhanced L3 Software 10G Fix-2 E-LTU |
LIC-FIX-2-E |
JH606AAE |
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Arista Provisioning Software 10G Fix-2 E-LTU |
LIC-FIX-2-Z |
JH608AAE |
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Arista Virtualization Software 10G Fix-2 E-LTU |
LIC-FIX-2-V |
JH609AAE |
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Arista FlexRoute L3 Lite Software Fix-2 E-LTU |
LIC-FIX-2-FLX-L |
JQ049AAE |
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Service |
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Arista A-Care 7160-36 NBD Software 1 Month Support E-LTU |
SVC-7160-32CQ-1M-NB |
JH911AAE |
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Arista A-Care 7160-36 4H Software 1 Month Support E-LTU |
SVC-7160-32CQ-1M-4H |
JH912AAE |
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Arista A-Care 7160-36 2H Software 1 Month Support E-LTU |
SVC-7160-32CQ-1M-2H |
JH913AAE |
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Arista A-Care 7160-48S NBD Software 1 Month Support E-LTU |
SVC-7160-48YC6-1M-NB |
JH914AAE |
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Arista A-Care 7160-48S 4H Software 1 Month Support E-LTU |
SVC-7160-48YC6-1M-4H |
JH915AAE |
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Arista A-Care 7160-48S 2H Software 1 Month Support E-LTU |
SVC-7160-48YC6-1M-2H |
JH916AAE |
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Arista A-Care 7160-48T NBD Software 1 Month Support E-LTU |
SVC-7160-48TC6-1M-NB |
JH917AAE |
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Arista A-Care 7160-48T 4H Software 1 Month Support E-LTU |
SVC-7160-48TC6-1M-4H |
JH918AAE |
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Arista A-Care 7160-48T 2H Software 1 Month Support E-LTU |
SVC-7160-48TC6-1M-2H |
JH919AAE |
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Warranty, service, and support | ||
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The Arista 7060X and 7260X switches come with a one-year limited hardware warranty that covers parts, repair, or replacement with a 10-business-day turnaround after the unit is received. All technical, hardware, and software support for Arista products is provided directly by Arista and not HPE. Consult the Arista Customer Support page for contact information: arista.com/en/support/customer-support.
Services may be purchased from HPE or Arista to extend your support coverage and software upgrades. Support will be provided by Arista for these services. For details on Arista warranty and support, see: arista.com/assets/data/pdf/Warranty.pdf.
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Technical Specifications
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Technical Specifications | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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* Typical power consumption measured at 25°C ambient with 50% load on all ports | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Supported optics and cables | ||||||||||||||||||||||||||
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Power supply specifications | ||||||||||||||||||||||||||
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Standards compliance | ||||||||||||||||||||||||||
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Environmental characteristics | ||||||||||||||||||||||||||
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Summary of Changes
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Date |
Version History |
Action |
Description of Change | ||||||||||||||||||
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02-Apr-2018 |
Version 11 |
Changed |
Configuration section updated | ||||||||||||||||||
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05-Mar-2018 |
Version 10 |
Added |
SKUs added: JQ406A | ||||||||||||||||||
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08-Jan-2018 |
Version 9 |
Added |
SKUs added: JQ210A, JQ211A, JQ212A, JQ213A | ||||||||||||||||||
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04-Dec-2017 |
Version 8 |
Added |
SKUs added: JH601AAE, JH606AAE, JH608AAE, JH609AAE, JH911AAE, JH912AAE, JH913AAE, JH914AAE, JH915AAE, JH916AAE, JH917AAE, JH918AAE, JH919AAE | ||||||||||||||||||
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02-Oct-2017 |
Version 7 |
Changed |
Technical Specifications updated | ||||||||||||||||||
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07-Aug-2017 |
Version 6 |
Changed |
Error fixed on Summary of Changes | ||||||||||||||||||
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03-Jul-2017 |
Version 5 |
Added |
SKUs added: JQ048A, JQ049A | ||||||||||||||||||
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05-Jun-2017 |
Version 4 |
Changed |
Technical Specifications updated | ||||||||||||||||||
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08-May-2017 |
Version 3 |
Changed |
Configuration and Technical Specifications updated | ||||||||||||||||||
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15-Mar-2017 |
Version 2 |
Changed |
Error fixed on configuration section | ||||||||||||||||||
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10-Mar-2017 |
Version 1 |
Created |
Document creation. | ||||||||||||||||||
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