EncoderNvidiaHEVCEnabled Enables or turns off support for offloading HEVC encoding to NVIDIA GPUs installed in the ESXi hosts. EncoderMaxFPS The maximum frames per second that Blast Extreme will display. The same workload on a 4K display requires up to six times the resources required by 1920 x 1080p, regardless of display protocol and codec used. Moving to the cloud? With Horizon 7 version 7.12, support for using Blast Extreme with physical desktop machines running Windows 10 versions 1903 and later was added. Screen 0/1 @ Resolution: 3840 x 2160. Become a desktop virtualization hero with our curated activity path. Explore how VMware can help solve an IT team's most pressing digital workspace challenges. If possible, prevent or encourage only limited use of bandwidth-intensive services such as file transfer. In testing this has been shown to decrease the amount of network bandwidth used by Blast Extreme. We have many more paths than are shown here. However, some applications and use cases require higher quality. Remember that you are separating the user and their keyboard, monitor, and mouse from the system they are actually using. The Horizon Performance Tracker is an option that can be selected during the Horizon Agent installation on the virtual desktop, physical desktop, or RDSH server. When traffic must pass through a UDP-hostile network service or device such as a TCP-based SSL VPN, which re-packages UDP in TCP packets, If WAN circuits are experiencing very high latency (250 milliseconds and greater). To observe this in action we can control the codec selection using the VMware Blast settings on the Horizon client. Set, Use Blast Extreme clipboard settings to reduce or block using the clipboard. Although RAM is rarely the bottleneck, monitor RAM to ensure it is not being over utilized by applications. For more information, see "VMware Blast Policy Settings" in the Horizon Remote Desktop Features and GPOs document. Note: For more information about tunneled connections, see Network Ports in VMware Horizon. If the testing in your environment is not successful, use JPG/PNG. : NVIDIA GPUs will also offload H.264 and HEVC encoding. (Requires NVIDIA GPU), VNCRegionEncoder_Create: region encoder NVIDIA NvEnc HEVC. Note that HDR is an optional capability of HEVC (High Efficiency Video Coding, H.265) and requires an NVIDIA hardware GPU. See our favorite tools, scripts, and flings from various sites. The following tuning recommendations apply to all WAN conditions. Although JPG/PNG and the Blast Codec are ideal for ensuring still image quality, this capability hinders their ability to efficiently support rapidly moving screen content and motion graphics such as streaming video, video editing, and gaming. As its name implies, the JPG/PNG codec leverages two image formats, JPG and PNG, to encode and decode display content. Display resource-intensive multimedia content in a window instead of full screen. to identify the best quality at an acceptable level of bandwidth utilization. These optimizations directly reduce both CPU and network bandwidth. By default, the traffic is then side-channeled on the Blast Extreme channel to the agent. This guide is intended for IT administrators and implementors who want to provide end users with the best possible remote display experience. The VMware Workspace ONE and Horizon Reference Architecture guide provides guidance for architecting Workspace ONE and Horizon deployments. This tool takes a very high-level pass at turning off everything that only makes sense in physical server environments and tries to tune performance settings for VM environments. Reducing network bandwidth is key to enabling support for all adverse network conditions. This means the client resorts to CPU decoding, which can result in degraded performance on weak client hardware, particularly when using high-resolution monitors. Mark Ewert is a Senior Product Line Manager, EUC Desktop Products, VMware. Typical productivity applications such as Microsoft Office, plus those requiring support for fine details and higher still image quality. FIPS-ready libraries are available for Unified Access Gateway 2.9 or later appliances. There are several ways that these settings can be applied. TCP 443 is used between the client and the Unified Access Gateway. These settings determine a virtual webcam's maximum frame rate and image resolution. The client-side settings work in conjunction with the agent-side settings, which administrators can configure, as described in How to Configure Blast Extreme, in the VMware Blast Extreme Optimization Guide. For this reason, HEVC in Blast Extreme requires that the ESXi hosts supporting the virtual desktops and RDSH servers have NVIDIA Tesla or newer GPUs to offload its encoding. The latest innovation for Blast Extreme is the Blast Codec. also impact all services, including audio and file transfer, while. There is something for every experience level. The following tuning options are recommended to increase display protocol quality for all use cases and applications. Note: Requires Horizon Agent 7.11 and Horizon Client 5.3 or later. Figure 4: External Connection from Client to Agent Through the Unified Access Gateway. 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. General Settings for Virtual Machines Information on how to enable the new Blast Codec is covered in the next chapter, How to Configure Blast Extreme. Log File Locations for Client and Agent Components Fortunately, Blast Extreme supports the H.264 codec for precisely this type of content. The range is 136, where 1 is the highest quality. If i enable USB Redirection for the Headset, i can choose 48.000 Hz. Blast Codec support for the encoder switch was added in Horizon 7.11. : Many of the optimizations available to the other codecs have not yet been developed for the Blast Codec, including the ability to set custom image qualities. Use cases of this caliber nearly always require hardware GPUs to provide the necessary graphics capabilities and acceleration. At Tech Zone, our mission is to provide the resources you need, wherever you are in your digital workspace journey. This ensures that all systems deployed from these templates are configured properly for Blast Extreme. Note: Different types of client devices support different features of Blast Extreme. Become a desktop virtualization hero with our curated activity path. This step-by-step setup of VSs leverages the Kemp application template for Horizon 7 and Horizon 8. Problem is with second file, which is growing sometimes up to 15GB, then new files are created. The descriptions mention various remote experience features. The script will override the blast settings for users with an existing prefs.txt file without overriding the remaining settings. The Horizon Client authenticates to a Connection Server through the Unified Access Gateway. However, because H.265 requires substantially more processing power than H.264 to encode and decode, the ESXi hosts for desktops and server farms must have NVIDIA Tesla GPUs to offload encoding. NVIDIA Encoded H.264 And limiting frame rate for multimedia use cases such as streaming video simply impairs playback quality and user experience. Clients 5.3 and later do not. This KB outlines the top trending cause associated with an intermittent external screen redirection issue with the Blast Protocol over Unified Access Gateway (UAG) 1. See, Worksheet for Creating an Instant-Clone Desktop Pool, You can also configure the remote display protocol at the RDSH server farm level. For other browsers, the JPG/PNG codec is used. ) Same applications as for the Blast Codec and the H.264 codec. Horizon Client, on the client device, connects to a Connection Server on TCP port 443 for authentication and to request a desktop or application. The VMware Blast ADMX template file ( vdm_blast.admx) contains policy settings for the VMware Blast display protocol. For more information, see, Worksheet for Creating an Automated Instant-Clone Farm, Setting Up Published Desktops and Applications in Horizon, To configure the remote display protocol at the global entitlement level, see, Administering Cloud Pod Architecture in Horizon. If users are experiencing poor text or image clarity in certain applications with H.264 alone, Blast Extreme can be configured to use High Color Accuracy (HCA). This means most should be considered medium- to high-speed WAN use cases. VMware Blast Extreme uses the H.264 video encoding standard which any modern mobile device can handle in its GPU, rather than CPU. One of his key roles as Senior Product Line Manager on the VMware Desktop Product Management team is leading the effort to benchmark and develop comprehensive guidance for VMware Blast Extreme. Use TCP if latency is greater than 250 milliseconds. All TCP and UDP connections use TLS to encrypt communication. On the VM registry I configured the following GPO values: In addition, I also tried to manually configure this registry setting: Configuring the Client Clipboard Memory Size (value of 8192 decimal) [despite the fact that is was configured in the above GPO When viewing the Blast logs on the VM I see the following entry: Blast-Worker-SessionId1.log Developed for a variety of workloads, Blast is optimized for an ideal user experience and resource consumption. On the client, this means near universal H.264 GPU decode support, because nearly all devices with graphics cards manufactured since 2013 have hardware H.264 decode support, including cell phones and most thin clients. This will allow Horizon to allocate between 125 MB and 128 MB of video memory to each virtual desktop. Deselect all other codecs and codec options. For more information see. 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. Screen 0/1 @ Resolution: 3840 x 2160. It is therefore with great pleasure that we are able to bring you Real-Time Audio-Video functionality. Deselect all other codecs and codec options. By Peter Brown, Senior R&D Manager, and Tarique Chowdhury, Software Engineer For information about what's new with Horizon Real-Time Audio-Video, read this 2023 blog. Keep in mind, however, that Blast Extreme will always resort to using more bandwidth, if necessary, to prevent the session from crashing. In systems with multiple monitors, the encoder switch will use the best codec for each screen. Internal testing resulted In a 12 percent bandwidth savings by doubling the size of both caches to 512 MB. VMware has built a set of tools and resources to support you and your team as you build out an adoption strategy. Encoder Switch: JPG/PNG and H.264 with HCA. Blast Extreme must be on TCP 443 only (as described previously for port sharing). MinBandwidthKbp and MaxBandwidthKbps also impact all services, including audio and file transfer, while MaxBandwidthKbpsPerMegaPixelSlope only limits the bandwidth used to transfer the screen contents. The following table documents the key codec and transport settings. Limiting the resolution of employees monitors also greatly reduces Internet circuit bandwidth utilization. 0 turn off upload and download Although Blast Extreme is designed to provide an excellent, out-of-the-box configuration for most use cases, some network conditions and applications require additional tuning. NVIDIA Ampere A10 and A40 GPUs. Feature parity with the VMware PCoIP display protocol. HEVC can also support higher quality at similar compression ratios as H.264, but again at the cost of more processing power with no bandwidth savings. 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. It is important to recognize, however, that no display protocol can provide a perfect LAN experience over typical WANs.