How does competing traffic on the network affect PCoIP performance?
This article outlines how other types of network traffic may negatively impact PCoIP performance. Please refer to  Network session checklist for PCoIP protocol LAN and WAN deployments  for more details on network configuration. On most modern LAN's, …
What are the possible reasons for jitter on a 30 inch monitor when compared to a 24 inch monitor connected to the same Tera2 Remote Workstation Card?
Problem In a single workstation environment when comparing a 30 inch monitor at 2560x1600 to a 24 inch monitor at 1920x1600, moving a window containing a running video in the 30 inch screen shows latency and window drag when compared to the 24 inch …
Upgrading from firmware 3.4.x or earlier, a message displays indicating my USB devices failed authorization
Problem When upgrading PCoIP Zero Client firmware from 3.4.x, USB locally terminated devices work, but no redirected (bridged) USB devices work. When viewing attached devices in the Administrator Web Interface (AWI) only the mouse and keyboard show as …
What network switch or router queue size should be used?
Network device queues, also known as network buffer's, should be configured to accommodate 50ms to 100ms of PCoIP protocol traffic in total. This assumes that one network device (e.g. switch or router) is congested for a given network path. If the network …
How do I improve performance when dragging a window on the screen using firmware pre-4.1.0 and without a PCoIP Hardware Accelerator installed?
Problem While there are many factors that determine desktop performance - see  PCoIP TROUBLESHOOTING STEPS: VMware View Virtual desktop performance  - lower performance of window dragging may be observed in the following environment: VMware Horizon View …
Encryption and bandwidth metrics used for various setups PCoIP Devices and VMware Horizon View
Answer:   Encryption and Bandwidth Metrics   Tera1 Zero Client Tera2 Zero Client Windows View Client Host Card No View Security Server Up to 220 Mbps AES-128 (not encapsulated) Up to 500 Mbps AES-128/AES-256| (not encapsulated/encapsulated) FW 4.1.0 and …
Why do USB 2.0 or isochronous devices fail to work as expected when plugged into a Samsung NC220 or NC240 PCoIP monitor?
Answer: This occurs because on the NC220 and NC240 monitor series, USB Ports 0, 1 and 2 are brought out directly and port 3 is connected to an internal hub. On this hub, 1 hub port is connected to a RS232 device, and another hub port is connected to an …
What is the impact of minimum and maximum initial image quality on a PCoIP Session?
Minimum and maximum initial image quality sets the lower and upper quality level. The default values in HP Anyware is Q40 for the minimum initial image quality and Q80 for the maximum initial image quality. If PCoIP estimates there is adequate bandwidth …
Should I use an initial image quality of Q100?
An initial image quality of Q100 will deliver the highest quality of image PCoIP can deliver. Q100 is not lossless, for a lossless image, build to lossless must be enabled.  How to configure the Turn off Build-to-Lossless feature session variable in GPO …
ICMP packets are being send from the machine at the start of the PCoIP session
Problem At the start of a PCoIP session a network trace or firewall logs are recording ICMP packet being sent from the machine. Further investigation shows they are from the PCoIP Server process. PCoIP server logs show a trace route log of up to 30 hops. …