
Thursday, June 26
A day where LOVE is in the air

Saturday, June 7
Certificates in Exchange 2007
Question now is, what certificate used in Exchange 2007?
- ActiveSync
- Autodiscover
- Internet client, like POP3 and IMAP4 client access
- Outlook Web Access
- Outlook Anywhere
- Edge Server
Now, since there are so many components, can we use all with the same name? The answer is no. Thus, in Exchange 2007, we will need certificate that support wildcards name. However, by default, when installing Exchange 2007, a self signed certificate is installed - can we use it? Yes, you can, but we will not recommend as it will not know the Internet domain name you are going to use, not supporting SAN extension supports (X.509 standard).
After knowing this, choosing a right certificate in Exchange 2007 is important. Knowing Exchange 2007 client that support wildcard certificate is also another challenge. For what we know as for now, the following client do support:
Outlook Express, Outlook, Internet Explorer (OWA)
However, clients running Windows Mobile 5.0 do not support secure connection to servers where wildcards are used in the certificate. Do take note.
Cheers
Thursday, May 8
Storing PST on server? You should think few times...
However, in one of the bank that we visited, there is an interesting question and idea - We want to store all the PST to the network storage. Is it recommended?
After thinking for few seconds, for sure, the first question is, WHY?
Some reasons for the summary:
1) We want to keep the Exchange DB small
2) We want to keep a copy of users' email
3) Storage nowadays can consider cheap
4) Do not want to heavy load Exchange server...
Hold on... Do we need to put PST file in server to get those features?
Few things to share:
First of all, it is not "possible" or recommended to put all user's PST in a network storage. See the following article - a good one from Microsoft.
http://support.microsoft.com/kb/297019/en-us
Second of all, to meet the auditors, governance compliances, a company should think about a cool recent product - DPM 2007. This will fulfill the requirements for 1,2 & 3...
Guys, this is our advice, to ensure you will be able to gain the performance, yet, protecting your data.
Do read Microsoft or our blogs for the next version of Exchange - another great product to solve most of the industry issues.
Sunday, May 4
Exchange 2007 Unified Messaging - supprted PBX and gateways
In Microsoft Technet, there is a good article mentioning about this - Its a telephony advisor!
http://www.microsoft.com/technet/prodtechnol/exchange/telephony-advisor.mspx
For me, I bought a gateway about 1 1/2 years ago. me too, get the advice from the website too.
Hope this link will help most of folks out there deploying UM.
Sunday, April 20
A valuable trip to Seattle - a meet up with my Guru
I have chance to meet up with my Guru/Mentor which met up about 5 years ago.
Visiting Microsoft HQ for sure an eye opener and understand the really meaning of "Passion" in technology.

