cisco 4221 throughput. Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. cisco 4221 throughput

 
 Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environmentcisco 4221 throughput  Enhanced Services Modules (SM-X) N/A

9 (1R). Image size 0 inode num 12, bks cnt 0 blk size 8*512. 12. throughput. Categories: NETWORKING, Cisco Products, Cisco Routers Tags: cisco 4221 dimensions, cisco 4221 ports, cisco 4221 router ports, cisco 4221 router price, cisco 4221 throughput, cisco isr 4221 configuration guide,. Cisco 4221 ISR — — Yes. 37 Gbps. Located tracelogs. These are the two main methods to install the software: Managing and Configuring a Router to Run Using a Consolidated Package —This method allows for individual upgrade of. Reset † With CAT6 LTE Advanced theoretical DL speed of 300 Mbps, with 2 NIM slots ISR4221 and ISR4321, customer may need the performance license to maximize CAT6 LTE Advanced theoretical full potential capability with 2 NIM CAT6 LTE Advanced slots depending on specific carrier SP provisioning capability & capacity. Device#show platform hardware throughput level The current throughput level is unthrottled Device#show license <output omitted> Index 11 Feature: booster_performance Period left: Life time License Type: Permanent License State: Active, In Use. Cisco 500 Series WPAN Industrial Routers. Cisco ASR 1000 Series Aggregation Services Routers provide a Software Defined WAN platform that aggregates multiple WAN connections and network services including encryption and traffic management, and forward them across WAN connections at line speeds from 2. The documentation set for this product strives to use bias-free language. ISR 4331 Key Features Target deployments. Create ACL 101: access-list 101 permit udp any any eq 123. 48-port 1G, 30W PoE+. Cisco FlexStack stacking with 20 Gbps of stack throughput (optional) IEEE 802. 11n access point which is backwards compatible with IEEE 802. 0 Network Interface Modules. Reply. In this document, you can see basic steps to troubleshoot, identify, and isolate the module issues. The Catalyst 8300 Series Edge Platforms are integrated with Cisco ThousandEyes internet and cloud intelligence. ) 8500 is more aimed ASR replacement while the 8200/8300 are targeting ISR 4k. Example: Router (config-controller)# bert pattern 2^11 interval 1440. Cisco Catalyst 3560 Series Switches - Learn product details such as features and benefits, as well as hardware and software specifications. x. Cisco announces the end-of-sale and end-of-life dates for the Select Cisco One Hardware. Two of the FPGE interfaces can be powered with the addition of a dedicated power-conversion module installed into the system (PWR-GE-POE-4400). Check Cisco ISR4221/K9 price and specification at Router-Switch. Cisco IOS XE SD-WAN Release 16. The 1841 checked out at 35 Mbps on a 25 Mbps DSL line. For the combination of the following commonly used features: IPv4 forwarding, ACL, QoS, and URPF. ISR4221-AX/K9 is the ISR4221 router with AX Bundle w/APP, and security license. As I understand, the ISR 4K performance caps behave like a policy applied to all traffic crossing the backplane of the router. one of P2P link bandwidth was fully utilizing. Step 3. I turned LACP off on the switch and the Ether-channel came up. Smart Account: MY_ACCOUNT. The Cisco 2900 Series enables deployment in high speed WAN environments with concurrent services enabled up to 75 Mbps. 4451 Router. A true stack delivers a unified data and control plane, in addition to management plane, providing flexibility, scalability, and ease of use because the stack. • Advanced Malware Protection: file reputation-based protection engine powered by Cisco AMP. Programmability Command Reference, Cisco IOS XE Fuji 16. Our network routers include advanced analytics, application optimization, automated provisioning, and integrated security to deliver a complete, proven solution. This module enables the Cisco. Performance. Overall, the Power-based low end routers are underrated. Network Interface Modules (NIM) 3. Product Overview. Check Cisco ISR4461/K9 price and buy Cisco ISR 4461 with best discount. Cisco 4431. 7 VRFs are in use which connect through a dedicated mgre tunnel. Modification. Aggregate Throughput (Default) 1. Cisco ® 900 Series Integrated Services Routers (ISRs) combine Internet access, and integrated security in a single high-performance device that is easy to deploy and manage. 4. Stefan Mansson . with an optional performance-on-demand license to increase the base forwarding throughput. A typical choice is the Cisco ASR 1002-X platform which can be purchased to support 2. Products. Here is the list of VPN's supported on the device: FlexVPN, Easy VPN remote server, Enhanced Easy VPN, Dynamic Multipoint VPN (DMVPN), Group Encrypted Transport VPN (GET VPN), V3PN, MPLS VPN. Cisco Smart Software Licensing makes it easy to deploy, manage. 製品の概要. Configure Overlapping IP for Same VPN across Multiple Sites with Failure Scenarios 14-Sep-2023. The following example shows a sample configuration of the CPU-usage watermarks and the polling interval: config system alarms cpu-usage high-watermark-percentage 80 medium-watermark-percentage 70 low-watermark-percentage 50 interval 10. Our network routers include advanced analytics, application optimization, automated provisioning, and integrated security to deliver a complete, proven solution. Step result: The system generates the reservation request code that you need to enter in Cisco Smart Software Manager (CSSM). Medium branch. Feature. Aggregate Throughput (Mbps) : 35 to 75. between participating IPsec devices (peers), such as Cisco routers. 2-Gbps performance; 75-Mbps encrypted throughputPRODUCT SPECIFICATIONS OF CISCO 4000 INTEGRATED SERVICES ROUTER Technical Specifications Cisco 4461 Cisco 4451 Cisco 4431 Cisco 4351 Cisco 4331. One of them is an 500Mb. ここまでなのですが、このPerformanceライセンスは. There are currently two types of performance license; HSEC and IPsec Performance. This document describes the implementation of the Performance License (also known as throughput license) on Cisco Integrated Service Router 4000 (ISR4000) series routers that run on Cisco IOS® XE software. Bridge domain interfaces support only the following features: – IPv4 Multicast. Cisco 4321. Options. Over 4Gbps. 7. They offers exceptional sustained performance when advanced threat functions are enabled. Features and Benefits. P: ₹38,254. Service providers offering both managed Ethernet and. 5 Network Interface Modules Wireless WAN Interface Cards for Asia, Australia, and Selected Latin America Regions. すべての Cisco 1900 シリーズ サービス統合型ルータには、組み込みハードウェア暗号化アクセラレーション、オプションのファイアウォール、侵入. The Catalyst 8500 Series Edge Platforms are integrated with Cisco ThousandEyes internet and cloud intelligence. Cisco ISR 4321 features modular network interfaces with diverse connection options for load-balancing and network resiliency and modular interfaces with online removal and insertion (OIR) for module upgrades without network. Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. Note Cisco 4221 ISR does not have an auxiliary port. In addition, from Cisco IOS XE SD-WAN Release 17. Cisco Business 350 Series switches provide true stacking capability, allowing you to configure, manage, and troubleshoot all switches in a stack as a single unit with a single IP address. These temperature-hardened, high-throughput, small-form-factor, low-power-consumption routers are optimized for mobile backhaul and business applications. Cisco 4G LTE 2. The Cisco 113x ISR models introduced 802. In config mode, issue the "platform hardware throughput level boost" command. Cisco 3945 E Maximum throughput (Mbps) 30 43 54 530 569 625 676 801 1350 2567 6112 3133 7473 Maximum number of concurrent sessions (1000s) 0. ISR 4000 Series Performance Licenses. Specifications of Cisco 4000 Family. 02 Cisco IOS Software [Gibraltar], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9_IAS-M), Ver. Rp21. Product overview. File size is 0x00000000. x. Cisco 4221. 02-Jul-2014. Hi Mazher, in case you hadn't found the answer yet, it's a perpetual, right-to-use license. 700. Thanks in advanceThis will make the ISR 4000 platforms perform at entirely new performance levels, allowing for 4+ Gbps of IP Routing (CEF) performance on the 4400 series ISRs. I am looking for a replacement of DMVPN. Aggregate Throughput. Network Interface Modules (NIM) 3. Encryption Throughput Internet MIX. The Cisco 1921 Integrated Services Routers deliver innovative technologies running on industry-leading Cisco IOS Software. Business continuity with redundant WAN links: Multimode DSL (VDSL2 and ADSL2 and 2+) over. The Cisco Takeback and Recycle program helps businesses properly dispose of surplus products that have reached their end of useful life. The switches used in the labs are Cisco Catalyst 2960+ with Cisco IOS Release 15. 1 rack unit, 4 x 1G WAN. Cisco 4-Port, 8-Port, and 8-Port with PoE/PoE+ Gigabit Ethernet LAN Switch Network Interface Modules Data Sheet. 04. 500 Mbps to. 12-27-2015 11:06 PM. All of the devices used in this document started with a cleared. ) dedicated Control and Services Plane memoryThroughput levels are bidirectional, so divide by two for effective capacity. Product Field Notice. 6. Yes, the IOS-XE WebUI is supported on the Cisco Catalyst 8300 Series Edge Platforms. , Nov. Note. If you had a cable modem like 150/20, the "WAN" bandwidth equivalent would be 85 Mbps ( (150+20)/2). Model C1101-4P. 30 years with Cisco Branch Routers and Routing Solutions • 10 years as Cisco consultant @ Swedish Gold Partner • 20 years @ Cisco, based in 5 countries. 2- To know the throughput configured. List Price: $2,130. Cisco NCS 4200 Series Route Switch Processor Data Sheet 01/Dec/2022. – Remote access aggregation. The routers supports two types of interface modules: Enhanced Service Modules (SM-X) and Network Modules (NIMs). Give any user highly secure access to your enterprise network and provide visibility and control to your IT and security teams to. The device will push as much traffic as it is capable of. Other routers, switches, and Cisco IOS versions can be used. 50 Mbps to. Use any of these Object Identifiers (OID) to monitor the IOSd CPU usage with Simple Network Management Protocol (SNMP): busyPer = IOSd CPU busy percentage in the last 5 second period. 35Mbps. 1a and Cisco Catalyst SD-WAN Release 20. This command starts the license agent in listener mode. 9. Network Interface Modules (NIM) 3. Load balancing for WAN, adding excellent manageability to your network. 5Gbps 1 Gbps to 2 Gbps. NIM-PVDM is the next-generation digital signal processor (DSP) module to utilize a PVDM4 chip for IP media services. ISR4221-SEC/K9 is the Cisco 4221 Integrated Services router is design to deliver advanced services to the small enterprise branch environment. The throughput encrypted traffic supports 250 Mbps. You will be told to write the config and reload the router to activate the changes. Collaborative services with secure analog, digital voice, and data communications. Offer routing, security, and network management as cloud services with multi-tenancy. SD-WAN software. The SD-WAN and Routing Premier subscription tier provides a fixed entitlement of 500 files per day per customer account to be sent to the Cisco Secure Malware Analytics cloud for sandboxing (file behavior analysis). 6 (2)SP1 01. 4221. I am looking for a replacement of DMVPN. It will show you useful router stats including speed, power and noise on the line. SD-WAN software. The larger platforms are capable of higher throughput. 01c. No additional files, specification sheets, guides or documentation found for product. 12. 7. Along with superior throughput, these capabilities form the building. With the introduction of tier-based throughput configuration in Cisco IOS XE Cupertino 17. The 8500 was built by Cisco for use in. CSCwa72273. 4221 Integrated Services Router: Access product specifications, documents, downloads, Visio stencils, product images, and community content. Categories: NETWORKING, Cisco Products, Cisco Routers Tags: cisco 4221 dimensions, cisco 4221 ports, cisco 4221 router ports, cisco 4221 router price, cisco 4221 throughput, cisco isr 4221 configuration guide,. Cisco ASR 920 Series Aggregation Services Routers: Low-Port-Density Models Data Sheet 18/May/2018. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. For deployments using encryption, IPSec throughput with AES 256 increases to 250Mbps on the lowest platform up to 10Gbps on the ISR4461. Cisco IOS XE Software, Version 16. 22-Sep-2017. Upon activation of a particular option, the ISRv limits its aggregate bidirectional throughput to. 77 Gbps, but that's best case. If you are unsure about the size of the key you can always create a new one to the size that you want. Step 1: Configure the hostname: Router# configure terminal Enter configuration commands, one per line. ISR4331 does not support Anyconnect. The Cisco 4461, 4451-X and 4431 have two PoE options. It delivers 35Mbps thought put by default. The following hardware is supported by the Cisco 4000 Series Integrated Services Routers for Cisco IOS XE Amsterdam 17. Over 4Gbps. 611. Cisco 4221 ISR. Step 1. I was looking at the ISR4000 series, specifically the ISR4221. The only usual difference a cable modem (or ADSL modem) imposes, is asymmetrical bandwidth. Click Add (or select the row and click Edit) and enter the following information:. The Hot Standby Router Protocol (HSRP) is Cisco's standard method of providing high network availability by providing first-hop redundancy for IP hosts on an IEEE 802 LAN configured with a default gateway IP address. Cisco 5900 Series Embedded Services Routers EOL Details. Click Service Management, to add or edit an entry on the Service list. Otherwise, if the value for the url-path argument is /lic-agent (and encrypt is specified), then encrypt /lic-agent accepts all requests and. Network Interface Modules (NIM) 2. ₹14,500. In a typical network, you connect a Cisco IP Phone to a device port and cascade devices that generate data packets from the back of the telephone. Remove the blank faceplates installed over the slot you intend to use. Network Interface Modules (NIM) 3. Initiate the firmware upgrade process. Registration: Status: REGISTERED. The number of asynchronous interface modules supported on each platform is governed only by the number of available slots. 11ax embedded access points to the Cisco ISR 1000 Series. Configuration Steps. Cisco 4221 ISR. Throughput Explain techniques used to maximize AP to client throughput. 1, or the other assigned IP address, and click Enter on your keyboard. license right-to-use move appxk9. Complete the a la carte hardware ordering process (e. 6 (1)S3Release Notes for Cisco ASR 901 Series Aggregation Services Router for Cisco IOS Release 15. The new Cisco 900 series Integrated Services Routers are the SOHO routers that offer unmatched throughput levels. There is only one WAN interface combination in the 1131 models, with the option for an LTE Pluggable Interface Module (PIM) slot. 3 of the ISRv offers numerous throughput options: 50, 100, 250, and 500 Mbps and 1 Gbps. CISCO-ENTITY-FRU-CONTROL-MIB. bin. 31 Dec 2027. 4-GHz support significantly increases the range of Wi-Fi, adding standards-based sounding and beam forming, and enabling new use cases and business models for indoor and outdoor coverage. ISR 4331 Key Features Target deployments. Field Notice: FN72323 - Cisco IOS XE Software: QuoVadis Root CA 2 Decommission Might Affect Smart Licensing, Smart Call Home, and Other Functionality - Software Upgrade. Encryption throughput (Internet MIX) 300 Mbps. The Cisco 4221 ISR is everything you need in a single platform: the digital-ready platform consolidates many must-have IT functions, including network, security, compute, storage, and unified communications. x release series. Cisco 4000 Series Integrated Services Routers Data Sheet - Cisco . S. Securetel Networks INC - Offering Cisco 4221 Integrated Services Router, Cisco Computer Router at Rs 29900 in Bengaluru, Karnataka. I didn't waste much time with the 4221 as Cisco. The last day to order the affected product(s) is October 28, 2022. 4351 vs. 100. Cisco. Cisco 2000 Series Connected Grid Routers. This is a global entitlement per customer account regardless of the number of Cisco DNA Premier licenses purchased. Cisco 890 Series ISRs come with an 8-port managed switch, providing LAN ports to connect multiple devices. Step 2. Aggregate Throughput (Performance License) 3Gbps. Founded on 20 years of leadership and innovation, the modular Cisco ® 1800 Series of integrated. 07-09-2021 06:24 PM - edited ‎07-09-2021 06:24 PM. Sr. Cisco 800 Series Industrial Integrated Services Routers EOL Details. The EHWIC 1 GE-SFP-CU provides copper and optical Gigabit Ethernet connectivity through a dual-purpose uplink. – Branch or regional office aggregation. The series is infrastructure-agnostic and programmable across the LAN and WAN and in the cloud. 1a is the first release for Cisco 4000 Series Integrated Services Routers in the Cisco IOS XE 17. The result of traffic shaping is a smoothed packet output rate. Performance (x2-3 of default throughput level) Boost (removes shaping completely) Cisco publishes the following statistics for basic IP routing without services with IMIX traffic (~330 bytes packets). The Cisco Secure Firewall 4100 Series is a family of four threat-focused NGFW security platforms. 500 Mbps to. My problem is that I have purchased 60mbps b/w from isp but when i connect this router, i can only get 30mbps, but when i connect a basic router dlink 605L, i can get the full b/w I'm unsure a 4221 will sustain 100 Mbps even for just few minutes. With new levels of built-in intelligent network capabilities and […]cost of 1721 - 1200$ (approx) cost of 2851 - 6500$ (approx) cost of a PIX - UR upgrade - $4000 (approx) Even if you get a router with 100 + Mbps througput, the question is whether you are going to subscribe that much bandwidth. 1a, when you configure throughput on the device, both numeric and tier-based options are available. 1 Router (Cisco 4221 with Cisco IOS XE Release 16. 1. Push the Cisco NIM-ES2-4 and Cisco NIM-ES2-8 into place until you feel the edge connector seat securely into the connector on the router backplane. Open Source Used in Cisco 4221 ISR (PDF - 3 MB) Open Source Used in Cisco IOS XE Denali Release 16. ISR 4000s are running IOS-XE and have introduced performance-based licensing with 3 tiers: Default. All but the smallest 4221 model have OIR (online insertion and removal) capability. Cisco 4000 Family Integrated Services Router Data Sheet 25-Aug-2021. 5Gbps. 1G SD-WAN throughput. If you experience an issue during the process of obtaining the reservation request code, open a case inSupport Case Manager (SCM). The network consists of a redundant hub and 6 spokes. bert pattern pattern interval time. Cisco SD-WAN. 100 Mbps to. 0 NIM performance also depends on specific Cisco 4000 ISR platform and ENCS 5400 Series scalability with services. M. Full-featured converged access platforms. 3. Cisco 1861 and Cisco 2800, 3800, 2900, 3900, and 3900E Series Integrated Services Router Interoperability with Cisco Unified Communications Manager Data Sheet. Cisco ® ASA 5500 and ASA. 16. The following hardware is supported by the Cisco 4000 Series Integrated Services Routers for Cisco IOS XE Amsterdam 17. Many performance-related support calls are avoided if you correctly configure auto-negotiation. Then, setup the Cisco DNA-essentials addon as follows. The new member-Cisco 4221 ISRs has been added to this popular family. 50 Mbps . Table 4. Wi-Fi 6E technology. Feature name Enforcement Evaluation Subscription Enabled RightToUse. The C1101-4P is the ISR 1101 4 Ports GE Ethernet WAN Router. 1 rack unit, 6 x 1G WAN. 3. This is the output of the relevant command: RTR01#show license feature. Cisco IOS XE Dublin 17. 02 Cisco IOS Software [Gibraltar], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9_IAS-M), Ver. 1: For information on migrating from existing Cisco IOS XE 3S releases to the Cisco IOS XE Fuji 16. 代わりに、ENTITY 関連の MIB が導入されており、こちらの MIB と Trap を ご利用ください。. Now I'm confused, this does not sound as much to me. 1: For information on migrating from existing Cisco IOS XE 3S releases to the Cisco IOS XE Fuji 16. 4431 boost lic throughput is over 4Gbps. All Cisco 1900 Series Integrated Services Routers offer embedded hardware encryption acceleration, optional firewall, intrusion prevention, and advanced security services. This section provides information about when to configure a numeric throughput value and when to configure tier-based throughput. Cisco SD-WAN. Hardware Services Management EthernetCisco 4000 Series Integrated Services Routers Data Sheet - Cisco . 6 (universalk9 image). The aggregate part is the most important part, meaning upload + download + local hair pinning through the router if you have that. Cisco 4000 Series Integrated Services Routers Features. Support added for Cisco 900 Series Industrial Routers, Cisco 1100 Series Integrated Services Router, and Cisco 4221 Integrated Services Router at branch sites. Unique source port numbers on each translation are used to distinguish between the conversations. S. Cisco 4000 Series ISRs target these applications: Enterprise applications—Intended to be the mid-size aggregation and gateway router typically residing in a regional or large branch office: – WAN aggregation at Cisco Enterprise core. c49e (bia 0000. You might ask for clarification from Cisco sales and/or your provider, as how the 100 Mbps is licensed as this would be critical to dealing with a 100 Mbps duplex circuit. 3. Model. Specifications ISR4461/K9 ISR4451-X/K9 ISR4431/K9 ISR4351/K9 ISR4331/K9 ISR4321/K9 ISR4221/K9 Aggregate Throughput 1. 3. 05-17-2022 12:24 PM. Back to the 1921, yes it's documented providing up to 2. Only logged in customers who have purchased this product may leave a review. Enable the logging console. 16. Table 4. The Cisco 4221 Integrated Services ISR4221/K9 one of cisco 4000 series Routers is everything you need in a single platform: the digital-ready platform consolidates many must-have IT functions, including network, security, compute, storage, and unified communications. Including Cisco 1900, 2900, 3900, 800, 1800, 2800, 3800, 7200, 7600 Series routers with SEC/K9, HSEC/K9, V/K9 Bundles, comparisons of Cisco routers products and solutions. Routers - Small Business. 155-2. Beginner. 11a/b/g access points. 4. 16. 03-23-2021 07:33 AM. In the datasheet it's stated. The C1111-4P is the ISR 1100 4 Ports Dual GE WAN Ethernet Router, delivering 1 WAN port and 4GE LAN ports. I need to check the Bandwidth utilization Application wise is it Possible on router or any other tool required to the same, if so. Virtual Account: DEFAULT. 2. Their throughput range addresses internet edge, data center and service provider use cases. The New ISR 4221, the New Cisco DNA-Ready Platform Cisco has updated its Cisco 4000 Series Router Family. ZBFW dropping return packets from Zscalar tunnel post cedge upgrade to 17. The 8300 Series is an upgrade to the 4400 Integrated Services Router (ISR), and the 8500 Series is an update to the 1001-HX and 1002-HX Aggregation Services Router (ASR). Cisco 4331, 4351, 4451. This command is introduced. € The Performance License increases the maximum throughput the device can provide. If we consider the standard performance of 1Gbps, does it mean it supports 1Gbps inbound and 1Gbps outbound at the same time?The serial number and common language equipment identifier (CLEI) label for the Cisco 1905 and Cisco 1921 router is located on the rear of the chassis. Measure the process time: how long production takes from beginning to end. The HSEC license is required for a feature to have full crypto functionality. SPA. 4321#sh license summary. End with CNTL/Z. ISR 4221. From ROMmon, execute the confreg command. Specification. sh platform hardware throughput level. BFD sessions remains down if interface flap form up/down/up. You need a DNA license to run SD-WAN code. With Cisco SD-WAN and Cisco Catalyst Center, businesses can automate the. 5 x 67 x 155 mm (Delta mfg PN: ADP90GR BA)The Cisco 4000 Family contains five platforms: the 4451-X, 4431, 4351, 4331, and 4321 ISRs. S1c-std. 2及以上版本中,提升性能许可证成为使用权(RTU)许可证。这意味着您无需事先授权即可激活此许可证。 安装: 在全局配置模式下使用platform hardware throughput level boost命令。 保存配置。 重新加载设备以激活提高性能许可证. Model. 4010. ISR 4000. 12. For up-to-date Cisco IOS security software features documentation, refer to the Cisco IOS Security Configuration Guide and the Cisco IOS Security Command Reference publications for your Cisco IOS. Most importantly, 802. The documentation set for this product strives to use bias-free language. 7 VRFs are in use which connect through a dedicated mgre tunnel. For one of our customers I configured a Cisco 2921. Products. Modules. IEEE 802. 35Mbps (Default), 75Mbps (Performance License) There are no reviews yet. Description. 25 Cisco ISR 800/900J シリーズサービス統合型ルータ 26 Cisco ISR 1000 シリーズサービス統合型ルータ 27 Cisco ISR 4000 シリーズ サービス統合型ルータ 28 Cisco Catalyst 8200/8300 シリーズエッジプラットフォーム29 Cisco ISR & Catalyst 用モジュール 30 シス. CSCwb03455. Now that you know the IP address of the router, you can access the GUI.