Re: TS License Server question

From: Rob Leitman \(MS\) (robleit_at_online.microsoft.com)
Date: 02/10/04


Date: Mon, 9 Feb 2004 17:34:37 -0800

For session directory, see the white paper:
http://www.microsoft.com/windowsserver2003/techinfo/overview/sessiondirectory.mspx

For licensing, see the TS FAQ:

Q. How do I configure Terminal Services Licensing (TSL) servers for
redundancy or high availability?

A. The recommended method to configure TSL servers for high availability is
to install at least two TSL servers with available Terminal Services Client
Access Licenses (CALs). Each server will then advertise in Active Directory
(AD) as enterprise license servers with regard to the following Lightweight
Directory Access Protocol (LDAP): //CN=TS-Enterprise-License-Server,CN=site
name,CN=sites,CN=configuration-container.

Each TSL server should contain 50% of your CALs for load balancing within
your environment. If a TSL server does not have valid CALs, then that TSL
server will attempt to refer to other TSLs with valid CALs for license
issuance. (This applies to both enterprise license servers and domain
license servers.)

Please review the License Issuance matrix to see all possible
high-availability scenarios concerning temporary and permanent license
issuance.

Each client will begin a license request and upgrade seven days prior to the
license expiration date. This should allow sufficient time to address any
issues with individual TSLs. If all TSL servers are down at the same time,
new clients or clients with expired licenses will be denied access. In
addition, TSL servers should be separated by network subnets to ensure that
a network outage does not prevent users from connecting to a TSL Server.

Finally, administrators should use the Terminal Server Licensing Tool to
ensure that at least 10% of their CALs are available on each licensing
server. Conversely, if available licenses are limited to a single licensing
server that suffers an outage, clients with expired licenses will be denied
access immediately, and clients with licenses expiring within 7 days will be
denied access as they meet their expiration dates.

-- 
This posting is provided "AS IS" with no warranties, and confers no rights.
TS FAQ:
http://www.microsoft.com/windows2000/community/centers/terminal/terminal_faq.mspx
"Matthew" <anonymous@discussions.microsoft.com> wrote in message
news:d52801c3ef50$78774390$a001280a@phx.gbl...
> I am setting up a second Domain controller and am curious
> if there is a way to load a second, backup licensing
> service that can be used if the primary domain controller
> running this service goes down.
>
> also,
>
>
> is there a way to setup a secondary or backup session
> directory service on this domain controller as well?
> trying to make my system as redundant as possible.


Relevant Pages

  • Re: TSLS strange behavior
    ... Clients always get a temp license on their first connection, ... > I have two W2003 servers A and B which are TS plus TSLS servers. ...
    (microsoft.public.windows.terminal_services)
  • Re: Licensing errors after following MS Articles
    ... I disabled the LLS on all servers. ... >> reset License Manager Information". ... >> which contains all the license purchase history information. ... >> After completing the instructions in that article, ...
    (microsoft.public.windows.server.sbs)
  • Re: Terminal Server License activation
    ... >From the Microsofts Terminal Services FAQ at ... The recommended method to configure TSL servers for high ... CALs for license issuance. ...
    (microsoft.public.windows.terminal_services)
  • Re: Event ID 1003
    ... The license on the client is corrupt. ... Some clients cannot connect to one of three terminal ... > servers in farm. ... Problem server is not TSLS. ...
    (microsoft.public.win2000.termserv.apps)
  • Re: Terminal Services Licensing Server
    ... Clients with existing licenses will not notice anything. ... switch LS must be able to locate the new Licensing servers. ... Terminal Server they connect to cannot locate the new LS, ... permanent license will not receive a temporary license if the LS ...
    (microsoft.public.win2000.termserv.apps)