4 cm 4 RU 4 RU 12 RU 12 RU 15 RU 15 RU 20 RU 21 RU 20 RU Cisco Catalyst 6500 Series Chassis Weights. 54 kg)Cisco announces the end-of-sale and end-of-life dates for the Cisco Catalyst 6506-E, Catalyst 6509-E, Catalyst 6509-V-E, Catalyst 6513-E, VS-S2T-10G, VS-S2T-10G-XL, Bundles and accessories. 0 93. This unit should be mounted at the bottom of the rack if it is the only unit in the rack. The Cisco Catalyst 9800-40 Wireless Controller can be installed with both front or rear rack-mount brackets. 61 84. When planning your rack installation, consider the following guidelines: The Cisco Catalyst 9800-40 Wireless Controller requires a minimum of 1. WS-C6509-E-RACK Cisco 6509-e 19 Rack Kit. Rack-Mounting the Switch . Hi I'm currently engaged in a IT definition project and I have to define 4 racks or cabinets (42U) for 2 core switches (6509E) and 2 datacenter switches (6513). Beginner. We are ordering several Cisco Catalyst 6509s. switch 1 module 1 EARL inlet temperature: 26C. switch 1 module 2 inlet temperature: 23C. in Computer Uninterruptible Power Supply Units. Thanks. Can the above be accomplished by one person within a work week? I am not familiar with Cat6509s. 12-24x0. Find quality network accessory products at discounted prices. 45 mm) of vertical space. 3 MB) View with Adobe Reader on a variety of devices. Cisco Catalyst 9600 Series Switches are designed to be installed in standard, 19-inch equipment racks that meet EIA-310-D specifications. For four-post EIA racks, this is the distance between the two front rails. $60. Buy Cisco 6509 High Speed Chassis Fan, WS-C6K-9SLOT-FAN2,. 58 kg) 4 The chassis height is measured in rack units (RU or just U), where 1 RU or 1 U equals 1. Cable Management Guidelines. Straight pulls back to switches. Description. Chapter Title. 2 . The Cisco R Series rack conforms to these requirements. 시스코는 시스템 대역폭 용량 초당 최대 2테라비트와 슬롯당 대역폭 80Gbps를 제공하는 Cisco® Catalyst® 6500 Enhanced Series 샤시(6500-E Series)를 출시했습니다. 25 lb (14. $60. Amazon's Choice . I do a no shut to all the range but still the same issue. Cisco^ 6509, 6509E, 6513, 9513 Director and Juniper^^^ 8208: R4PAE1 Top trough: R4PWF #12-24 threaded rails (sold in pairs):R4PRT Cage nut rails (sold in pairs): R4PRCNUniversal equipment rails Rack unit identification can be set either “numbers up” or “numbers down” by flipping rail positions; shipped numbers up. N9K-C9508-B3-E Overview. 1 cm) if the rear of the switch is not attached to the rack. 68 cm). Rackmount Cases & Chassis Racks Patch Panels For Sale. Cisco provides the broadest line of solutions for transporting data, voice and video within Next Day Delivery Available!UPS help for Cisco 6509-E chassis. Cable Management Guidelines. Product Migration Options. The Cisco Catalyst 3850 Series Switches support dual redundant power supplies. (4. switch 1 module 2 EARL inlet temperature: 24C. Field Notice: FN72510 - Cisco IOS XE SW: Weak Cryptographic Algorithms Are Not Allowed by Default for IPsec Configuration in Cisco IOS XE Release 17. 21RU . WS-C6509-E-RACK-RF. Switch Ethernet Cisco Catalyst 6509-V-E. View all posts by duncanbowring 4 Comments srubu says: March 6, 2012 at 11:53. For a one RU (rack unit) switch, 1. One rack unit (1U) occupies 1. 75 inches (4. switch 2 priority 110. Rack-Mount and Ground the Chassis. Cisco CompactFlash Adapter for Bootflash Upgrade Installation Note 14/Sep/2007. EOS/EOL for 64MB Compact Flash for Cisco Catalyst 6500. The 6000-watt (W) power supply for the Cisco ® Catalyst ® 6500 Series chassis (Figure 1) is a dual AC input power supply. 1 cm). 5/5 G/s BASE-T) to go beyond 1 Gb/s with existing Cat5e and Cat6 IEEE 802. 4 cm) For a one and a half RU (rack unit) switch, 2. X System Message Guides for the Catalyst 4500 Series Switch; Catalyst 4500 Series Switch Cisco IOS System Message Guide, Cisco IOS Release 12. Jan 31 2012 August 17, 2012. Product documentation and compliance documentHow to cable the 6509's to the patch panels in the racks? We are having some hosts that we have to connect to 6509 switch. 4 cm) For a one and a half RU (rack unit) switch, 2. Contact Panduit Corporation for further information on this rack. Max 10-100-1000 ports. 6 cm) of vertical rack space. Install and Upgrade Guides. , 4. Cisco EnergyWise IOS Configuration Guide for Catalyst 4500 Switches, EnergyWise Version 2. That leaves room for additions in the future. Dell Fortinet Juniper NetApp Aruba EMC. 3 cm). 63 (6. Catalyst 6509-E Switch: toegang tot productspecificaties, documenten, downloads, Visio-stencils, productafbeeldingen en community-content. Acoustics: Sound pressure (Typical/maximum)What it does. Cisco Catalyst 6509-E Rackmount kit (WS-C6509-E-RACK=) at great prices. 75 inches (45. Cisco; Catalyst 6500 Series Switches; Installation Guide. The WS-C6509-E-RACK is a 19-inch rack kit for the Cisco 6509-e switch. Up to 300m link lengths are possible when using 2000 MHz/km MMF (OM3). Available in 3-, 6-, 9-, and 13-slot chassis, Catalyst. 6" Channel Rack – Numbered Up 19" wide #12-24 threaded rail: R2P6S 19" wide #12-24 threaded rail: R2P6S96 Thermal Ducts Thermal duct Cisco Catalyst^6509: R2PAE1 Thermal duct Cisco^Nexus 7009: R2PAE2 2 Post Rack Accessories for 19" Racks – Front Mount Shelves 1. 06-16-2015 06:42 AM - edited 03-08-2019 12:34 AM. Rack Unit Height: 24. Cisco Catalyst 6509-E Firewall Security System Bundle – switch – Managed – with Cisco Supervisor Engine 720-3B, FWSM, Fan. Search Amazon. A support shelf may be needed to the weight of unit shown above as recommended option. com Rack Units (RU) 14 Weight Chassis Only (lbs): 60 Fully Configured (lbs): 190 The Accessories Table 2 shows some accessories of the WS-C6509-E. description To 6509-B-VSS. For a one RU (rack unit) switch, 1. Cisco Catalyst 6509-E - switch - desktop, rack-mountable Your Rating. Login. Each provides a high-performance, centralized, shared-memory switch fabric, protecting your line-card investment by supporting the addition of optional higher layer engines (Table 2). For a replacement, we recommend the Cisco Catalyst 6509-E Switch. (worst idea) 2. The Catalyst 6509 switch chassis is designed to install in standard 19-inch equipment racks that meet ANSI/EIA 310-D, IEC 60297, and ETS 300-119 standards. Cisco Catalyst 9606R Switch. 19 x 17. To help with cable management, you might want to allow additional space in the rack above and below the chassis to make it easier. PDF - Complete Book (8. To help with cable management, you might want to allow additional space in the rack above and below the chassis to make it easier. Cable Management Guidelines. Contact Panduit Corporation for further information on this rack. 14RU . 3bz (2. 68 cm). 10. 1RU. Customer has about 15 6509 switches and only that reports temperature problem. The minimum vertical rack space for the Cisco NCS 5000 router chassis must be one RU (rack units). Hi, I am looking for the power consumption of Cisco 6509 switch, it has two powers supplies of 3000W and configured to be redundant so looks like it can use 2900Watts but I would like to know if this value is per hour? appreciate any advice on this - thanks. Shock. This unit should be mounted at the bottom of the rack if it is the only unit in the rack. Catalyst 6509-V-E Switch:제품 사양, 문서, 다운로드, Visio 스텐실, 제품 이미지 및 커뮤니티 콘텐츠에 액세스합니다. PDF - Complete Book (3. 68 cm). RF Receiver, Transmitter, and Transceiver Finished Units; RF Shields; RF Switches; RF Transceiver ICs; RF Transceiver Modules. - Now plug out the cables from the second 6509-E and get it out of the rack - Build the 6513 into the rack - Connect it to the other 6513 with a trunk. The last day to order the affected product(s) is January 31, 2022. The Nexus is just too much to invest as we dont require high throughput etc. 49 inches : ManufacturerThe C4200 chassis extends the capabilities of the Cisco UCS portfolio in a 2-Rack-Unit (2RU) form factor supporting up to four Cisco UCS C125 M5 Rack Server Nodes. Cisco Catalyst 6500 Series VPN Services Port Adapter 24/Oct/2016. To help with cable management, you might want to allow additional space in the rack above and below the chassis to make it easier. To help with cable management, you might want to allow additional space in the rack above and below the chassis to make it easier. Figure 6. Cisco Catalyst 6509-NEB机箱和Cisco Catalyst 6500 1300W AC电源（包括备件）终止销售（EOS）和产品生命期终止（EOL）声明 ; 部分Cisco. 45 cm rack units of vertical rack space. Conditions may vary from the visual depictions on the site. C8300-FAN-1R. 75 inches (4. Cisco Catalyst 6509 Enhanced. Power supply—Front to back. )The Cisco Catalyst 4500 Series offers a powerful and flexible network solution that can be built with eight supervisor engine alternatives. - Now plug out the cables from the second 6509-E and get it out of the rack - Build the 6513 into the rack - Connect it to the other 6513 with a trunk. S from harddiskdirect. Chapter Title. Yestarday, the standby-hot switch unexpectedly crashed and restarted himself. Catalyst 6000 Family Flash Card Install Note 14/Sep/2007. 10 . Published by duncanbowring. 9 cm). 7 x 46. When the rails are installed on a rack unit boundary, the first two cage nuts are installed into the seventh holes above the rails’ horizontal plates. The Future Is 40 Gigabit Ethernet White Paper (PDF - 2 MB) Virtual Private LAN Service on Cisco Catalyst 6500 Supervisor Engine 2T. Catalyst 6509-E † Standard 19-inch rack-mount L brackets (factory-installed on the chassis). The Cisco Catalyst 6500-E Series chassis offers industry-leading 10/100/1000 Gigabit Ethernet, 10 Gigabit Ethernet and 40 Gigabit Ethernet port densities while providing high levels of network resilience. Continue Shopping. 75 in. The depth of the rack, measured between the front- and rear-mounting strips, must be at least 19. In addition to the requirements listed in the General Requirements for Cabinets and Racks section, perforated cabinets with front-to-back airflow must meet the following requirements: . Each provides a high-performance, centralized, shared-memory switch fabric, protecting your line-card investment by supporting the addition of optional higher layer engines (Table 2). module 9 device-2 temperature: 27C. Select the department you want to search in. The codec’s rich set of video and audio inputs, flexible media engine, and support for up to three screens enable a variety. Field Notice: FN72578 - Cisco IOS XE - Smart Licensing Using Policy Might Cause High CPU/Memory Usage - Software Upgrade Recommended. Sign In. Catalyst 6509-E Switch: Greifen Sie auf Produktspezifikationen, Dokumente, Downloads, Visio-Schablonen, Produktbilder und Community-Inhalte zu. CFD Analysis on Cisco 6509 switch with Side Airflow Duct Kit (AR7715) 1. (A label near the power inlet indicates the correct voltage, frequency [only AC-powered systems], current draw. To flush-mount the Cisco 10005 chassis in a 19-inch equipment rack. 4 cm) For a one and a half RU (rack unit) switch, 2. 00. Read supervisor data sheet. config: switch virtual domain 1. Catalyst 6509-NEB-A and Catalyst 6509-V-E switches —On those switch chassis equipped with the optional cable management system, you must first loosen the two captive installation screws located at the top of the cable management system and fold the cable guide down to access the fan assembly. Cisco RP-Series Power Distribution Units; Cisco R-Series Racks The Cisco R42612 R-Series rack is a 19-inch, 42U,. Book Title. Diagnose the secondary ring of a dual ring topology. MSRP: $233. ) Rack Mount : International Protection Rating IP54, IP65 : Number of Positions 9 : Connectivity Protocol X-10 : Unit Count 1. C9606-SHELF-KIT= Cisco Catalyst 9600 Series 6 slot chassis. com. The last day to order the affected product(s) is November 1, 2006. Cisco AppNav - Expansion Module - GigE - 12 Ports - Refurbished - For Wide Area Virtualization Engine 694, 7541, 7571, 8541 - WAVEAPNVGE12SF… Now: $6,499. 6 x 43. Can the above be accomplished by one person within a work week? I am not familiar with Cat6509s. Manufacturer Product Number. 75 inches (4. Community. ) The two center rack-mount kits and the Catalyst switch chassis they support are listed in Table 1 . Caution Do not connect the AC power cords to the AC power. Operating—5G 11ms (Half-sine) Nonoperating and storage— 15G 11ms (Half-sine) Sine Vibration. When multiple Cisco 5508 Wireless Controllers are mounted in an equipment rack, be sure that the power source is sufficiently rated to safely run all the equipment in the rack. 2 (31)SGA 15-Oct-2013. Before rack-mounting the switch, ensure that the equipment rack complies with the following guidelines: The width of the rack, measured between the two front-mounting strips or rails, must be 17. Operating— 0. 75 in. However, you should still schedule a outage window like Reza said. EN US. Table 4. Brand: Cisco Product Condition: New Retail Factory Sealed Warranty provided by. 75 inches (4. Cisco Catalyst Instant Access Solution White Paper. So 12U is 21 inches tall. Shelf support unit also available. Cisco. 2 17. The Catalyst 6509 switch chassis is designed to install in standard 19-inch equipment racks that meet ANSI/EIA 310-D, IEC 60297, and ETS 300-119 standards. Up to four Cisco UCS X410c Compute Nodes. 75 inch or 4. Cisco 6509 Conversion Kit For S-Series Enclosures 42U X 30 Inch W. Cisco Switch Rack. Operating—5G 11ms (Half. Cisco Nexus 9396TX ACI-Mode Switch Hardware Installation Guide . Jan 31 2012 August 17, 2012. Catalyst 9200 Series switches are capable of up to 16,000 flow entries on 48-port,24, 12 and 8 port models. Buy Cisco Network Accessory WS-C6509-E-RACK. The center rack-mount kits are installed differently depending on the chassis. Cisco 6509 switch with four line cards and dual supervisors. It provides high density 1/10/40 GE in a compact 21-rack-unit modular chassis. The Cisco UCS C220 M5 server extends the capabilities of the Cisco UCS portfolio in a 1-Rack-Unit (1RU) form factor. NEBS-Compliant Rack Mount—Front to back. This PDF document provides the technical specifications, performance, and scalability of the server node, as well as the supported operating systems and software. Racks - Cisco R Series (ZIP - 6 MB) 06/Dec/2017 Unified Computing System and HyperFlex Systems (HCI) (ZIP - 112 MB) 23/Nov/2022 Cisco Power Distribution Units (ZIP - 232 KB) 11/Jul/2011The Cisco Catalyst 2960-S Series Switches with LAN Lite Software have the following capabilities: 24 and 48 ports of Gigabit Ethernet (GbE) 10/100/1000 desktop connectivity. 8 26-Feb-2015. 5 inches (8. 50 lb (20. 0 lb (28. Catalyst 6500 Series Supervisor Engine 2 Boot ROM and Bootflash Device Upgrade Installation Note 16/Feb/2011. Cisco C8300 1RU Edge Platform – Wall Mount Kit. 2. Step 2 (Optional) Remove the fan assembly and the power modules to make the chassis easier to lift. Eight number-8 Phillips flat-head screws . Side cable access is included for the 6U rack. Cisco Firepower 2100 Series Hardware Installation Guide . It is most frequently used as a measurement of the overall height of 19-inch and 23-inch rack frames, as well as the height of equipment that. Yes . 10RU . 0 Rack Unit (RU); 1. Brand: Cisco; Category: Mounting Kits; SKU: WS-C6509-E-RACK= EAN: 0882658022449 ; Sell Price: Contract No: Account price: Catalyst 6509-E Rack Mount Kit, Spare Offer details. 56 Tbps of bandwidth and over 720 million packets per second (mpps) across thirty-two 40-Gbps Enhanced QSFP+ ports. A restricted access area can be. All units include a 6-foot (1. • Cisco XENPAK-10GB-SR: Supports a link length of 26m on standard FDDI grade MMF. Measure the proposed rack. 63 (6. The mounting posts in this type of rack are often adjustable so that you can position the rack-mounted unit within the depth of the rack rather than flush-mount it with the front of the rack. End-of-Sale and End-of-Life Announcement for the Promotional Bundle for the Cisco Catalyst 6500 and Cisco Network Analysis Module (NAM-3) 02-May-2014. Both chassis are normally shipped with the 19-inch rack-mount L brackets factory installed on the left-front and right-front of the chassis. Catalyst 6506-E Switch: Access product specifications, documents, downloads, Visio stencils, product images, and community content. (4. How can we connect from patch panel to the switch?Ovation Workplace Services / Hitachi Energy Project • Design setup and built the network to provide internet Wi-Fi services for users and clients, the network consist Cisco 6509 Catalyst Switch. Shelf brackets. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance Center (TAC) as shown in Table 1 of the EoL. 4 cm) For a one and a half RU (rack unit) switch, 2. Note Chassis height is sometimes measured in rack units (RU or just U) where 1 RU or 1 U equals 1. 30-07-2013 14:32:17 Local6. Catalyst 6509-Eスイッチ：製品仕様、ドキュメント、ダウンロード、Visioステンシル、製品イメージ、およびコミュニティ. Based on an x86 CPU, the Cisco Catalyst 9500 Series is Cisco’s lead purpose-built fixed core and aggregation enterprise switching platform, built for security,. . Cisco DNA Software for Switching. 75-inch screws (part number 48-0441-01); depending on your rack type, use these screws to secure the sliding-rack tray to your rack. 75 inches (45. 75 inches (4. Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide, 12. Options. End-of-Support Date: 2011-11-01. The following guidelines are provided to ensure your safety:1. If your Catalyst 6509 chassis is not rack-mounted, install the chassis in the rack using the procedures contained in the Catalyst 6500 Series Switches Installation Guide. Line Card Support. Hello, I just configured my vss in the 2 6509, the issue is that in the standby 6509 all the ports in the line cards go ambar. Thanks. Effect of damage on the installation . PDF - Complete Book (9. SwitchFix – SF001-PR5. 3, Management interface: SNMP, Telnet, Number of ports: 9, Data. Cisco Firepower ® 9300 is a scalable (beyond 1 Tbps when clustered), carrier-grade, modular platform designed for service providers, high-performance computing centers, large data centers, campuses, high- frequency trading environments, and other point in network requiring low (less than 5-microsecond offload) latency and exceptional throughput. Downloads. Wathing the show environment output I see the VTTs to be high. Rack-mountable. The Future Is 40 Gigabit Ethernet White Paper (PDF - 2 MB) Virtual Private LAN Service on Cisco Catalyst 6500 Supervisor Engine 2T. 6 cm) or 42 rack units for a dual-chassis installation. The Cisco ASR 1006-X Router supports: 6 Rack Units and 2-line card slot chassis with redundant slots for forwarding and route processor boards. High-performance rack-mount switches for dense fiber connectivity and stringent networking needs Explore Catalyst IE9300 Series Cisco Industrial Ethernet 5000 Series Switches 6509 NEBS Upgrade for AC and DC. Cisco Catalyst 6500 Series Virtual Switching System. 55 MB) View with Adobe Reader on a variety of devices. 1 01-Oct-2018. The Cisco ASR 9010 Router chassis is centered around a redundant pair of RSP cards, along with eight line cards. Maximum forwarding performance (IPv4) 510 Mpps . 4bpps across 32 fixed 40/100G QSFP28 ports and 2 fixed 1/10G SFP+ ports (Figure 2). 75 in. Manufacturer. End-of-Sale and End-of-Life Announcement for the Cisco Catalyst 6500 Switch Accessories 03-Aug-2020. No . x. Step 1 (Optional) Install a shelf in the rack to support the Cisco 10005 chassis. x. What might be the cause? I often get this issue. Catalyst 6509-NEB-A and Catalyst 6509-V-E switches —On those switch chassis equipped with the optional cable management system, you must first loosen the two captive installation screws located at the top of the cable management system and fold the cable guide down to access the fan assembly. . Find Cisco WS-C6509-E best price and specification, and more Cisco Catalyst 6500 switches:. • The width between the rack-mounting rails must be at least 17. We recommend that you use a 45 RU rack for a dual-chassis installation. For a one RU (rack unit) switch, 1. End-of-Sale Date: 2006-11-01. Both chassis are normally. The WS-C6509-E-RACK is a 19-inch rack kit for the Cisco 6509-e switch. 0" W x 15. E-Series (requires E-Series chassis) and classic . 06 x 17. The Cisco Nexus 7700 Switches are the latest extension to the Cisco Nexus 7000 Series modular switches. A rack unit (abbreviated U or RU) is a unit of measure defined as 1 + 3 ⁄ 4 inches (44. 45 cm) of vertical clearance between the chassis and any equipment directly above it or below. AC input voltage: 100-240 V. This unit should be mounted at the bottom of the rack if it is the only unit in the rack. Tripp Lite. Cisco Networking Software. 9 kg). 25 in. Posted by Whoolly on Jun 13th, 2014 at 10:05 AM. To help with cable management, you might want to allow additional space in the rack above and below the chassis to make it easier. 63 (6. Pricing and Availability on millions of electronic components from Digi-Key Electronics. The width between the rack-mounting rails must be at least 17. Rack-Mounting the Cisco ASR 1009-X Router and Cisco ASR 1006-X Router The Cisco ASR 1009-X Router and Cisco ASR 1006-X Router comes installed with front. 19" mounting EIA tapped 10-32 mounting rails. Cable Management Guidelines. The last day to order the affected product(s) is April 28, 2014. 4. The Cisco Catalyst 6509 Switch is now obsolete (past End-of-Life and End-of-Support status). 97 MB) View with Adobe Reader on a variety of devicesThe 9-slot Cisco Catalyst 6509-E Switch provides high port densities that are ideal for many wiring closet, distribution, and core network as well as data center deployments. Yes . WS-C6509-NEB-A. 25 inches (48. The Cisco Catalyst 4500 Series offers a powerful and flexible network solution that can be built with eight supervisor engine alternatives. 75 inches (4. Always install the heaviest equipment as low as possible in the Cisco R4612 rack to maintain a low center of gravity and prevent the Cisco R42612 rack from falling over. White Papers. Horizontal or vertical equipment mounting. 5 inches (8. 5" Depth: 18. 5 inches (8. Cisco Catalyst 9600 Series Supervisor Engine Data Sheet Updated. 1. Forgot Password? Register an Account. 4 97 159 190 270 280. N7K-C7009. Verify that the ambient temperature remains between 32 to 104° F (0 to 40° C), taking into account the elevated temperatures when installed in a rack or enclosed space. NDExhaustDuct,Cisco6509,N-Type,BLK,EA. This enhances the overall physical stability and security of the device, helping to prevent unauthorized access or accidental damage to the network components. 68 cm). 75″ (44. 10-32x0. Up to 384 ports, non-blocking, with SUP-2XL. Hi Guys, Can someone please tell me if its possible to have a 8 port 10GB module for our 6509? If not what do I need to do to get it working with this module? Any help would be appreciated. Some Cisco routers include brackets for use with a 19-inch rack or, if specified in your order, optional larger brackets for use with a 23-inch rack. 5(x) 03-Jan-2014Rack Units 3U Interfaces 3 integrated 10/100/1000 Ethernet ports with 2 ports capable of RJ-45 or SFP connectivity Expansion Slot(s). Includes 2 side brackets and all screws necessary to attach brackets to router. Cisco Catalyst 4500 Classic 1000 BASE-X GE Line Cards WS-X4506-GB-T Cisco Catalyst 4500 6-Port 10/100/1000 RJ-45 PoE IEEE 802. Conmutador del catalizador 6509-NEB-A: Tenga acceso a las Especificaciones del. Warning This unit is intended for installation in restricted access areas. The spools attach to the side of the cabinet frame and. Cisco UCS for Microsoft Azure Stack HCI, through its highly available and scalable software-defined hyperconverged design based on Microsoft Azure Stack HCI operating system technology, provides unified management, resilient storage, enterprise-class performance, reduced operating expense, and offers fault tolerance, exceptional. The Cisco R Series rack conforms to these requirements. How can i check in the Cat 6509. Review CISCO Ws-c6x09-rack Mount Rack 6009 6509 Kit.