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If the administrator has enabled additional remote experience features such as USB redirection or client-drive redirection (CDR), the administrator can choose whether traffic for these features will be carried on virtual channels within the Blast session or on separate dedicated connections. Before starting to plan or trying to troubleshoot Horizon and Blast connections, it is important to understand how a VMware Horizon Client connects to a resource. In testing with a single 4K display, viewing a typical YouTube video in standard windowed mode used 53 percent less bandwidth and 23 percent less virtual desktop CPU than watching the same video full-screen. With the Horizon 2106 release, we also announced support for the NVIDIA Ampere A10 and A40 GPUs. Here you can create an account, or login with your existing Customer Connect / Partner Connect / Customer Connect ID. Use Adobe Flash redirection if extensive use of Adobe Flash must be supported. In addition to leveraging all of the optimizations described in the preceding section for still images, 3D design, and font quality, try the following suggestions: VMware Horizon and Blast Extreme support not just virtual desktops, but physical ones too. Other codec options can only be enabled by administrators and also require a corresponding Horizon Client setting. NVIDIA and AMD GPUs are not able to support OpenGL due to a limitation of their video drivers. However, compared to other codecs, H.264 requires more processing power to perform its encoding and decoding operations. Start here to discover how the Digital Workspace empowers the Public Sector. The range is 136, where 1 is the highest quality. By default, H.264 in Blast Extreme uses a 4:2:0 sample rate, with the 2:0 indicating that only a quarter of the information about image color is included, compared to HCAs 4:4:4. New in Horizon 8 (2106): HEVC with High Dynamic Range (HDR) Encoding. There is something for every experience level. Get to know and understand the Anywhere Workspace solution. This section details the workflow of connections that are made so that Blast Extreme can provide the best remote display experience, regardless of whether the user is inside or outside of the corporate network. This KB outlines the top trending cause associated with an intermittent external screen redirection issue with the Blast Protocol over Unified Access Gateway (UAG) Then select the appropriate Horizon version and click Go To Downloads. Get to know EUC vExperts from around the world. Set up an RDSH server VM and install applications to be remoted to end users. Set on the virtual desktop and RDSH server (agent side). Use NVIDIA GPUs. There are some special considerations when supporting work-from-home and home-office-to-cloud use cases: The other common reason to tune display protocols is to increase quality. The following diagram shows the ports used for an internal connection, and the list that follows describes the order in which the connections are made. Updated product documentation links to use Horizon 8 documentation. This guide provides detailed information on how to configure and optimize Blast Extreme for these situations. Enable build-to-lossless mode if supporting a use case such as non-diagnostic medical imaging, which requires the display to be transferred without loss of quality. Log File Locations for Client and Agent Components, Software Requirements for Physical Desktop Machines. Do not attempt to support high-quality use cases over a WAN or poorly functioning network. Find assets to help you develop an adoption strategy that engages employees through careful messaging, education, and promotion. However, it does increase client CPU utilization by up to 200 percent for the duration of the redirection (from an average of 8 to 24 percent on a sample test system). This directory contains logs for the three Blast Extreme components: For more information about the entries in these log files, see How to Verify Configuration in the VMware Blast Extreme Optimization Guide. Optimize the Windows operating system in virtual desktops and RDSH servers using the VMware Operating System Optimization Tool, but recognize that some optimizations applied by default might reduce quality or turn off features required to support higher-quality applications. TCP port 9427 is then used from the Unified Access Gateway to the agent. The VMware Blast ADMX template file ( vdm_blast.admx) contains policy settings for the VMware Blast display protocol. In the client VMware Blast settings, Allow High Efficiency Video Decoding (HEVC) and Allow High Dynamic Range Decoding (HDR) needs to be turned on. VMware Blast Extreme uses the H.264 video encoding standard which any modern mobile device can handle in its GPU, rather than CPU. Explore custom assets and resources for federal, state, and local government framework solutions here, including industry-leading, public-sector solutions for endpoint management security, virtualization, cloud, and mobile, commercial requirements, industry standards, government certification, and accreditation programs. Testing has revealed this reduces desktop and per-user RDSH server CPU utilization by up to 60 percent and per-user session bandwidth by up to 80 percent. For more information see Configuring HTML5 Multimedia Redirectionin Configuring Remote Desktop Features in Horizon 7. This can help determine the best architecture, understand the traffic flow, and network ports, and help in troubleshooting. Offloading the display protocol encoding is enabled by default but can also be turned off if the GPUs must be dedicated to supporting other tasks. Blast Unity Touch Easily browse, search and open Windows applications and files from mobile devices with intuitive tools, easier navigation and search bar providing quick access to files. This ensures that all systems deployed from these templates are configured properly for Blast Extreme. Yes: Select Allow High Efficiency Video Coding and Allow High Dynamic Range Decoding (HDR). Yes: Select Allow H.264 Decoding, and select Allow High Color Accuracy. This detail can be observed by reviewing the logs. A stated goal in the VMware Horizon documentation is "to provide an excellent out-of-the-box configuration for most local area network (LAN) use cases, negating the need to perform complex tuning or learn hundreds of policy settings." VMware notes that "some use cases and situations require additional tuning, especially for wide area networks . I ended up writing a logon script to solve the problem until VMware fixes it. UDP does not employ such controls and is therefore well suited for applications like streaming video and online gaming, which need to efficiently send large amounts of data to the client but can tolerate occasional errors. The descriptions mention various remote experience features. While most of our environment is running PCoIP, we have also tested with BLAST. Update for VMware Horizon 7 versions 7.1 and 7.2. The actual size of the cache will be the lesser of this value, and the value of EncoderImageCacheSizeKB set on the agent side but cannot exceed half of the available RAM. These pages help you understand the breadth of our most popular products. Customize your Workspace ONE and Horizon adoption communications using our templates as a starting point. This configuration is ideal for digital photography, design and video production. The connection continues from the Unified Access Gateway to UDP port 22443 on the agent. This gateway then directs the traffic to the correct port and location on the Connection Server and agent. Deploy virtual desktops and RDSH servers on fast virtual disks (all-flash or flash-optimized). This Continued More information about the admin settings is provided in the next section of this chapter. This provides increased scalability and better performance, especially in CPU-constrained ESXi environments without NVIDIA GPUs. Value: 1. UdpEnabled Enables or turns off support for the UDP transport protocol. Horizon Client, on the client device, connects to a Connection Server on TCP port 443 for authentication and to request a desktop or application. Reducing network bandwidth is key to enabling support for all adverse network conditions. Access technical, third-party tips, tricks, and how-tos. Figure 1: Blast Extreme Settings on Horizon Client for Windows. Using articles, videos, and labs, this activity path provides the fastest way to learn Workspace ONE! The registry location to configure Blast Extreme is: HKEY_LOCAL_MACHINE\SOFTWARE\Vmware, Inc.\Vmware Blast\Config. Use cases of this caliber nearly always require hardware GPUs to provide the necessary graphics capabilities and acceleration. Because this Dynamic Environment Manager functionality needs to evolve to match advances in Blast Extreme, the author of this guide recommends not using the Blast policies included with Dynamic Environment Manager until covered in a future guide release. Provide a hardware GPU to support graphically demanding applications such as 3D design, gaming, and photo editing. Encoder Switch: JPG/PNG and H.264 with HCA. Deep Dive into VMware Horizon Blast Extreme Adaptive Transport, VMware Horizon Blast Extreme Acceleration with NVIDIA GRID, 3D Graphics like never before with VMware Horizon and NVIDIA T4 GPUs, Frank Anderson, EUC Architect, EUC Technical Marketing, VMware, , EUC Architect, EUC Technical Marketing, VMware, Ramu Panayappan, Director, Virtual Workspace R&D, VMware, Mike Oliver, Staff Engineer, Virtual Workspace R&D, VMware, Salil Kanitkar, Senior Member of the Technical Staff, Virtual Workspace R&D, VMware, Matt Coppinger, Director, Technical Marketing and Enablement, EUC Technical Marketing, VMware. Horizon Client, installed on the client device, connects to a Connection Server on TCP port 443 for authentication and to request a desktop or application. You can configure group policy settings that control the behavior of Real-Time Audio-Video (RTAV) on your remote desktops. Troubleshooting VMware Horizon View Blast Secure Gateway Service Initiation Issues (54145) - This article walks through steps to increase logging to get precise . Depending on application workload, 4K displays can use up to six times the resources as 1080P. Use our product forums to engage with the community. Deselect all other codecs and codec options. Log File Locations for Client and Agent Components The encoder switch dynamically switches between either the JPG/PNG codec or the Blast Codec, and H.264, depending on the screen content type. The fewer packets the display protocol puts on the network, the fewer that will be affected by packet loss. Navigate to Computer Configuration > Administrative Templates > VMware View Agent Configuration > VMware HTML5 Features > VMware WebRTC Redirection Features > Enable Media Optimization for Microsoft Teams. Blast Extreme includes the following security features to support Horizon: Display protocols must be able to efficiently provide the best user experience for various types of screen content, including text, still images, streaming video, 3D rendering, and audio. The Blast Extreme template is named: vdm_blast.admx and can be found in the VMware-Horizon-Extras-Bundle-xxx.zip file, with xxx indicating the corresponding version of Horizon. Therefore, it is imperative to start by verifying that all components are sized properly and have sufficient resources and available capacity. The VMware Operating System Optimization Tool can be downloaded from, https://flings.vmware.com/vmware-os-optimization-tool. My email is nikoloz.qutidze@gmail.com To observe this in action we can control the codec selection using the VMware Blast settings on the Horizon client. Some of the codecs and codec options can be enabled using the Horizon Client, as shown in the following screenshot. See. Encoder Switch: Deselect all other codecs and codec options. Using articles, videos, and labs, this activity path provides the fastest way to learn Workspace ONE! Explore the latest VMware tools designed to get your end-user computing environment running smoothly and efficiently. Most Macs, laptops, and Windows PCs manufactured in 2013 or later. Before tuning Blast Extreme, it is critical to properly size and optimize the virtual desktops, physical desktops, Microsoft RDSH servers, and supporting infrastructure. Applications that require higher graphical quality with improved color range and contrast, such as digital photography. Although it has more of an impact on multimedia and video gaming, experiment with different values, up to the maximum of. A consistent user experience across devices and locations while keeping corporate data compliant and securely stored in the data center. This means the client resorts to CPU decoding, which can result in degraded performance on weak client hardware, particularly when using high-resolution monitors. Another key Blast Extreme innovation is the encoder switch. We also frequently discover that the underlying ESXi hosts are overutilized and are exhibiting clear indicators of problems impacting user experience such as high CPU Ready times. 2 enable file upload only Follow these guidelines: Note that while the optimizations in this section are typically used with WANs, they can also be used on the LAN if Blast Extremes default settings use more bandwidth or other resources than desired. HEVC will not work with ESXi CPU encoding alone. It also causes some screen content to letterbox, which may impair user experience. (the lowest currently supported setting). Start here to understand the basics of the award-winning product suite. Same applications as for the JPG/PNG codec and the H.264 codec. The next component to optimize is the Windows operating system. The authors wish to thank the following people for their contributions to this paper: To comment on this paper, contact VMware End-User-Computing Technical Marketing at euc_tech_content_feedback@vmware.com. General settings include both Computer Configuration and User Configuration settings. See Enabling the USB Over Session Enhancement SDK Feature. Use our product forums to engage with the community. Chris Halstead co-authored the original version of this white paper. High Efficiency Video Coding, or HEVC for short, is also known as H.265 and is the industry successor to H.264. Why it is only showing this low settings? Another important aspect to consider is the size of the monitor (or monitors) to be used, and their screen resolutions. Introduced in Horizon 8 (2106): Enable support for High Dynamic Range (HDR) color. Note, however, that the encoder switch cannot currently be used with High Efficiency Video Coding (HEVC) or when H.264 and H.264 with High Color Accuracy encoding is offloaded to an NVIDIA GPU. This means that some of the original image data is discarded (lost) as part of the compression process. VMware built Blast Extreme to handle even the most demanding graphical workloads, including medical imaging and designing geographic information systems (GIS) applications used for analyzing large data sets, creating maps, and visualizing scenarios of the outside world, in both 2D and 3D. :\ProgramData\VMware\VMware Blast\. WANs typically have just a fraction of the bandwidth that is available on local area networks (LANs). A monitor at 4K resolution requires up to six times the bandwidth for the same application workload as 1080p. Screen 0/1 @ Resolution: 3840 x 2160. The following tuning options are recommended to increase display protocol quality for all use cases and applications. Visit these other VMware sites for additional resources and content. Quando os clientes se conectam a uma rea de trabalho ou aplicativo remoto com o protocolo de exibio PCoIP ou Blast Extreme do VMware, o Horizon Client pode fazer uma segunda conexo com o componente do Secure Gateway aplicvel em uma instncia do intermedirio de conexo ou Unified Access Gateway appliance. Many of the codec options and Blast Extreme settings can be controlled by administrators. HEVC with High Dynamic Range (HDR) Encoding. SwitchEnc: 1 Screen 4 switching to BlastCodec encoder. Testing has shown this reduces the bandwidth required to support such content by up to 80 percent. JpegQualityHigh The highest quality that JPG/PNG will achieve. HEVC provides up to 50 percent better compression with the same quality as H.264 and can also provide higher quality at similar compression ratios as H.264.