Friday, January 20, 2006

Hibernate - and I mean it!

I have a server for running Virtual Server. The server uses a wireless network card to connect to my home LAN. This gives me a problem as the wireless specifications disallow inserting other MAC adresses. To give my guest OSs internet network access, I'm running Routing and RAS on the host.
This all works fine except one thing: I cannot hibernate my server anymore.
RRAS pops up a message telling me, that it will not allow that-


For a while I have stopped the service, hibernated and remembered to restart the service on resume, but I just found another solution.

Simply write -
shutdown /h /f

The /f ignores RRAS and hibernates right away.

Now, I haven't used this much, so use it at your own risk. There could be a reason for RRAS not supporting hibernation - and if you know it, please share the knowledge.

Thursday, January 19, 2006

How to add a loopback device from the command line

This is easy -

devcon install %windir%\INF\netloop.inf *msloop

devcon.exe is found in Support Tools.

Have fun

Friday, January 13, 2006

LCS PIC troubleshooting

The LCSKid has posted a good article on LCS PIC troubleshooting. It contains the kind of questions that you will be asked when calling PSS. It can also be used for checking requirements/troubleshooting before bothering PSS with a call ;-)

Thursday, January 12, 2006

Issues with EASI passport domains, LCS and MSN Messenger

When implementing Live Communications Server (LCS) in your organization with Public IM Connectivity (PIC) support, you need to change your EASI passports (e.g. dlt@inceptio.dk) to either a @messengeruser.com or @hotmail.com address - if the domain name (in this case inceptio.dk) is used in your LCS implementation.

The background/details are described in this article and the change can be completed directly through this link.

That was the easy part - but according to Will Robinson at Intense Collabage there are intermittent problems where, after the transition, contacts remain offline. The solutions is according to Will/MSN Support -

    • Log in to MSN messenger with new account name.
    • Export your contacts to a file (Option in Menus)
    • Delete all your contacts manually
    • Import the contacts file.
Btw. as I wrote earlier EASI passport domains are supported as contacts in LCS with PIC - but its still not updated in the KB (UPDATE - KB has been changed see EASI passport domains support for Live Messenger for further info).
Furthermore, there are problems with Windows Live Custom Domains and EASI passports (Might be that MS regrets ever offering EASI passport domain support ;-)

Monday, January 02, 2006

Hunting a better task list for my QTek 8310

I've been hunting a better solution for a while. My QTek 8310 does not allow me to edit my tasks etc., so the usefulness is limited...

I gave Oxios ToDo List 5.10 a run - it works on the same tasks as the built-in task applet and thus on my Exchange/Outlook tasks - but it could not open the task database.

Returning to the Oxios page, I found the solution. A 6.0a4 version - alpha - can be downloaded.

It seems to work. I now have 15 days to figure out whether it is worth the 13€. I'll let you know in a later post.

Check also the Today plugin. This enabled you to access tasks directory from the Home Screen and is freeware.

Remote Mobile Registry Editor

Just been referred to this tool from a friend of mine. It is called Mobile Registry Editor and can be found here. It lets you modify the registry of your mobile device from you PC. Much easier than using the limited keyboard on my phone.

BTW: I was talking to him about debugging my Qtek 8310 problem. It would not boot after my - ahem - cleaning up. I was suspecting that I deleted some files for my custom home screen. Luckily, I should just let it stay stay turned on for a looong time - and finally, it came up with an error message and I could switch it to another home screen layout.

Friday, December 23, 2005

Sender ID Framework troubleshooting

Per has earlier written about SenderID and we of course implemented the required SPF records at Inceptio. But then we needed to change our E-mail server publishing to another Firewall with another IP Scope / ISP and the trouble began. Usually changing the IP address of a DNS record takes some time to replicate (Actually technically it needs to expire in the cache on the DNS servers around the world, but that’s another story).
So changing the IP address required changing our A record for mail.inceptio.dk - which should be enough as our SPF record points to mail.inceptio.dk (And all A records) –

"v=spf1 a mx mx:mail.inceptio.dk -all"

After changing the firewall configuration, the A record and waiting a few hours everything seemed to work fine, email was flowing in- and outbound and rpc/https worked - I was happy ;-)
Then I received an e-mail with the text "Sender is forged (SPF Fail)" appended to the subject line. At first I thought it was a matter of DNS cache expiration and that time would solve the problem – but then a few hours later a mail bounced with the error “**Message you sent blocked by our bulk email filter**”.

For troubleshooting I used the SPF testing tool from dnsstuff (That provides other great tools as well) and a few others with only positive results. After a bit of troubleshooting I decided that synthetic testing method of dnsstuff wouldn’t give me an answer to the problem. Instead I used port25’s automated testing tool, which basically is an e-mail address called check-auth@verifier.port25.com that you send an e-mail to. A few minutes later you will receive an authentication report that includes compliance checks for the Sender ID standard and Yahoo’s DomainKeys (Also check their site for other resources).
In my case the problem was that the new firewall used a different outbound IP address than I expected. Changing the configuration of the firewall solved the problem and now its working fine again (Actually the whole situation reminded me about the problems we had back in the NT4/W2K and Exchange 5.5. days, with e-mails bouncing due to Exchange clusters using the Host IP address instead of the Exchange Virtual IP address because of problems with the gethostbyname() method as I described in my old article Tips for Clustering Exchange Successfully).

Wednesday, December 21, 2005

LCS 2005 Configuring Certificates guide updated

Microsoft has updated their "Microsoft Office Live Communications Server 2005 Certificate Configuration" deployment guide to version 2.2. Comparing the old with the new version shows that it’s mostly clarifications and removal of some references to using client certificates that were required in earlier versions of LCS.

Find the guide here.

Santa IM Worm hits MSN (And AOL / Yahoo)

A new worm called IM.GiftCom.All tricks users into installing a rootkit on their computer, that in turn will IM the users other contacts with links to an image of Santa. Quote -
"This worm is a medium threat in terms of its distribution, but in terms of the damage it can create, it's a more severe threat," said Art Gilliland, vice president of products for IMlogic.
"It's not a very happy delivery," he added.

This is just one more reasons for companies to block Public IM communications and move to Live Communications Server 2005 with PIC and IMLogic/Sybari for their RTC needs.

Read more at source and thanks to bink.nu for pointing to the info.

Tuesday, December 20, 2005

IMF Updates explained

Alexander at EHLO has posted a very good description of how to enable automatic updates of IMF v2 and the functionality of IMF updates

IMF updates are twice per month
IMF updates are only supported on Exchange 2003 Servers with SP2 where IMF is enabled
IMF updates are supported on all Exchange server languages
IMF updates are available from Microsoft Update via both manual and AU
IMF updates supports uninstall through Add/Remove Programs and manual rollback


Find it here

Friday, December 16, 2005

Microsoft Command Shell "Monad" Videos

Monad - or msh as the exe is called - is still in the works. Currently, it is in public beta 2 (September
2005). You can get a version for .Net Framework 2 RC/RTM at MS Downloads. Click
this link to search for your version.
If you want to get a little deeper into this, look at the
Channel 9 videos on Monad. They feature Jeffrey Snover, are short and useful.

Getting Started documentation is available
here.

Monad can do the same stuff in a few commands like you can do in many lines of VBScript (or similar) - it will hit you some day!


Being an old (Open)VMS user, it really like the nice words he uses about its DCL. Even though it can be better, it is very good owing to it consistent syntax, error handling and lots of other features. Man, I spent a lot of time using that...

Thursday, December 15, 2005

Exchange DirectPush notifications to WM5 may be delayed / stopped

Several sources including msmobiles reports that a company called Visto has filed a lawsuit against microsoft for infringing three of their patents
(Redwood Shores, CA, December 15, 2005) - Visto Corporation has filed a legal action against Microsoft (NASDAQ: MSFT) for misappropriating Visto’s intellectual property. The complaint asserts that Microsoft has infringed upon multiple patents Visto holds regarding proprietary technology that provides enterprises and consumers with mobile access to their email and other data. The company is seeking a permanent injunction that would prohibit Microsoft from misappropriating the technology that Visto and its cofounder helped develop nearly a decade ago.

Read Visto's press release here.

Wednesday, December 14, 2005

Microsoft Office Communicator Web Access has been released

"OWA" for Live Communications Server 2005 SP1 has been released to the web. It's an interesting product that support for example external users and those whose platforms aren't supported by Office Communicator (E.g. Windows 2000) and it contains the following features -
Web access – Users can access the IM and presence features in Live Communications Server 2005 SP1 through any supported Web browser.
Presence – Communicator Web Access users can determine the status of other SIP users and update their own presence information.
Personal notes – A user can publish a personal note that is displayed along with the user’s presence information.
Extensive contact management – Users can add contacts to a contact list, tag contacts to be notified when those contacts’ presence status changes, and organize listed contacts into groups.
Federation – When federation is enabled in Microsoft Office Live Communications Server 2005 with SP1, Communicator Web Access users can view the presence of users in external organizations and send instant messages to those users.
Multiple browser and operating system support – Users with Windows-based and non-Windows-based browsers and operating systems can use Communicator Web Access
User search – The Communicator Web Access server connects to the Microsoft Active Directory® directory service. Unlike Communicator, however, Communicator Web Access does not query the Live Communications Server Address Book.

Tuesday, December 13, 2005

Circumventing Group Policy as a Limited User

Just a warning :)

Read it all at Mark's Sysinternals blog. As always, you have to be impressed by Mark.

Wednesday, November 30, 2005

New RTC blog by the RTC product team

We've heard loud and clear that many people want a better connection with the RTC product team. We're excited to do something about it. The primary goal of this blog is to establish two way communication between the product team and our customers and partners. We will also use this blog as an educational channel to provide additional product information.

Find the blog here or the RSS feed here

Sunday, November 20, 2005

Microsoft ActiveSync 4.1 has been released - updated for clarity

Most notably it will support devices running the upcoming Messaging and Security Feature Pack (MSFP a.k.a. AKU2) with the following feature enhancements (From MSFP) supported in Microsoft ActiveSync -
  • DirectPush Mail
  • Local device wipe
  • Certificate-based authentication
Now we have SP2 with the new mobility features and a new version of ActiveSync but we still need the most important part, namely the Windows Mobile 5 AKU2 update from our mobile device vendor (In my case HTC / Qtek) before the circle is full.

Btw. besides the integration to MSFP there also are a few new features to ActiveSync 4.1 -
  • New partnership wizard to help customers more easily setup a sync partnership
  • Faster transfer of data files including media
  • Ability to sync photos assigned to contacts from Outlook on the desktop
Download it from here

Friday, November 18, 2005

LCS 2005 - why NLB is not recommended

As I wrote a couple of days ago in LCS and Network Load Balancing software based Load Balancing isn't recommended for anything else than test environments.
Well it turns out that the LCS Kid has a post on the subject named LCS 2005 - Reasons why NLB is not recommended but instead a Hardware Load Balancer that contains even more reasons to avoid NLB.

Live Communications Server resources - updated

So you are looking for Live Communications Server resources but finding that a bit hard? That might be because there aren't that many around. I have collected some of the resources I'm currently using or have been using in the past here -

Microsoft
  • General – Homepage for Microsoft LCS
  • Deployment - resources on LCS and Office Communicator - loads of info but a bit unstructured
  • Community - Links to blogs but not all are LCS related.
  • Product support - How-to articles, downloads and top KB articles
  • RTC Webcasts - On-demand and Live webcasts

Community pages

  • LCS Kid – Tom is a MS employee. Great info on LCS and its clients
  • Intense Collabage - Will Robinsons real world experiences with LCS/PIC
  • Joe Schurman – LCS MVP has a good FAQ that’s excellent for newcomers to LCS
  • Eileen Brown – Microsoft evangelist focusing on LCS, MOM and Exchange (A must read!)
  • The Goldfish Bowl – Graham Tylers blog on LCS, Sharepoint (Developer oriented)
  • The Collaboration Blog – General collaboration info including a few LCS articles
  • Realtime Blog – Mostly VoIP but also a little LCS
  • Bob’s Blog – LCS MVP mostly Exchange news

If you have other good resources (including your own blog) please feel free to write a comment!

Thursday, November 17, 2005

Citrix Presentation Server now integrated with MOM 2005

According to a press release from Citrix, they have just released a new MP integrating Presentation Server 4 and MetaFrame (Presentation Server 3) with MOM 2005.

This is great news for customers having both products.

Exchange 12 will be 64 bit only

Microsoft announced yesterday that it will be 64 bit only as they have seen significant performance gains on this platform -
They tested Exchange on 64 bit and found almost a 75% reduction in IOs per second compared with Exchange 2003. This could result in almost a 4X increase in the number of users on the same disks or require 1/4 the disks to support the same users from a throughput perspective.

Read more at Eileen's post and in the official press release.