I've been doing a lot of testing of ICA Bandwidth used over my WiFi Bridge
and have determined the following:
1. Normal typing in Word, Outlook... uses very minimal bandwidth, i.e.
5-10Kbps
2. Opening apps, maximize/minimize/restore windows... 15-35Kbps
3. Apps that have graphical UI when opening, 25-50Kbps to
open/minimize/restore
4. Flash animation in IE, 50-120Kbps+
These numbers will be similar to RDP, but ICA uses some fancy image
compression (SpeedScreen) and Flash/Video buffering that RDP doesn't do. I
limit my sessions to a maximum of 176Kbps, with 56Kbps designated for printer
bandwidth, so printing of a 100 page PDF doesn't drown my connection or make
their session unusable.
So 26.4-56Kbps are good average numbers to use, but printing,
animation/flash/video/complex imaging can increase this number by several
times, so take thes into account when planning.
--
Patrick Rouse
Microsoft MVP - Terminal Server
http://www.workthin.com
"Vera Noest [MVP]" wrote:
> Bandwidth requirements depend on many factors: which applications
> your users are running on the TS (graphics intensive applications
> like CAD programs are bandwidth killers), how much printing is done,
> etc.
>
> Minimum bandwidth for a useable RDP Session = 26.4Kbps
> 800x600 @16 bit color - 26.4Kbps per session
> 1024x768 @256 colors - 24.6Kbps per session
>
> each increase in screen resolution or color depth requires about 3-4
> Kbps more bandwidth. Printing, flash animations, etc also require a
> consideral amount of bandwidth. I would calculate with at least
> 56Kbps per concurrent user.
>
> _________________________________________________________
> Vera Noest
> MCSE, CCEA, Microsoft MVP - Terminal Server
> TS troubleshooting: http://ts.veranoest.net
> *----------- Please reply in newsgroup -------------*
>
> "Omar Raffi" <(E-Mail Removed)> wrote on 20 jul 2005:
>
> > hello,
> >
> > i need to understand the bandwidth usage for each RDP client
> > connectting to remote application server.
> > i know this value can change from the settings i do on the RDC
> > by i need to understand the approximative level (min-max).
> >
> > thank you very much
>