星期五, 7月 28, 2006

Microsoft Forefront Security for Exchange Server 下載

Overview
Forefront Security for Exchange protects organizations against the latest threats by managing multiple antivirus scan engines at multiple layers throughout the e-mail infrastructure. This approach allows Forefront for Exchange to minimize the average window of exposure for emerging e-mail threats by providing continual signature updates from multiple antivirus labs around the world. Forefront also protects by scanning at multiple layers in the Exchange 2007 infrastructure, including the Edge, Hub Transport, and Mailbox server roles, while using scanning intelligence to avoid needless repeat scanning.

按我下載

Microsoft Antigen 開放下載試用

Microsoft Antigen 訊息安全系列提供伺服器層級的保護,對抗最新型的郵件威脅。
Microsoft Antigen for SMTP Gateways with Antigen Spam Manager Beta - English
Microsoft Antigen for Exchange with Antigen Spam Manger Trial Software - English

相關連結:
Antigen - Home
Antigen Product Overview
System Requirements
How to Purchase Antigen
Antigen Support
Antigen on TechNet

星期二, 7月 25, 2006

Exchange Server 2007 Beta 2 開放下載













Exchange Server 2007 Beta 2 開放下載,有興趣的可以下載來品嘗一下 DOG FOOD。正式版本預計在 2006 年底推出,到時候又有的玩了。

Microsoft Exchange Server 2007 提供內建的保護技術,可協助讓電子郵件系統一直保持運作,並讓此系統得到更好的保護,以對抗外來的威脅,同時可讓員工無論在哪裡只要使用各種用戶端 (包括 Microsoft Outlook、Outlook Web Access 及行動裝置) 即可工作。Exchange Server 2007 使郵件環境更易於管理和更具成本效益,使得 IT 人員更容易將這些新功能帶進其組織。

按此下載 Exchange Server 2007 Beta 2
按此下載 Exchange Server 2007 Beta 2 統一訊息語言包

Exchange Server 2007 相關技術文件 :
Exchange Server 2007 Beta 2 版本資訊 (繁體中文)
Exchange Server 2007 Beta 2 Features
Exchange Server 2007 Beta 2 System Requirements
Exchange Server 2007 Product Evaluation
Getting Started with Exchange Server 2007 Beta 2
Exchange Server 2007 Beta 2 Planning and Architecture
Exchange Server 2007 Beta 2 Deployment
Exchange Server 2007 Beta 2 Operations
Exchange Server 2007 Beta 2 Technical Reference
Microsoft Exchange Server 2007 Beta 2 Help

星期六, 7月 15, 2006

Exchange Server 效能疑難排解

此技術文章提供了 Exchange Server 2003 的管理者如何利用現有的工具像是效能計數器,Load Simulator, Exchange Stress and Performance 2003, 網路監視器, 和 Filemon 來脫離效能降低的情況。文章中所提供的資訊可以用來確保伺服器不會因為硬體問題或故障造成效能低落。

按此下載

星期一, 7月 10, 2006

義大利贏得 2006 世界盃足球賽冠軍

上半場一比一之後雙方就沒有再進球,直到延長賽時法國隊 Zidane 表演頭錘義大利 Materazzi被給了紅牌退場,眾人譁然 ... 最後意大利以 PK 賽 5 比 3 把金盃給抱走了,破了二十年來對法國的不勝的魔咒。



















下次在南非舉辦世界盃足球賽的時候就可以看到義大利的球衣上有四顆星的榮耀囉。

世界盃足球賽歷屆冠軍
2006 Italy
2002 Brazil
1998 France
1994 Brazil
1990 West Germany
1986 Argentina
1982 Italy
1978 Argentina
1974 West Germany
1970 Brazil
1966 England
1962 Brazil
1958 Brazil
1954 West Germany
1950 Uruguay
1938 Italy
1934 Italy
1930 Uruguay

星期四, 7月 06, 2006

Microsoft 的 Exchange 組織規模

雖然 Microsoft 的 Exchange Server 數量已經比以往降低很多,不過仍然是個規模相當大的 Exchange 組織架構,我們可以看看Microsoft 所提供的幾個有趣數字。(Microsoft 是個很喜歡看數字的公司 ... )

網路環境 :
•Three enterprise data centers.
•Nineteen regional data centers worldwide.
•More than 300 sites in approximately 230 cities in 77 countries.
•More than 3,300 IP subnets.
•More than 2,000 routers.
•More than 10,000 worldwide servers.
•More than 350,000 local area network (LAN) ports.

Exchange Server 環境 :
- 116 servers running Exchange Server 2003 (including passive clustered nodes), of which 63 of the 69 mailbox servers are in clustered configurations running Windows Server 2003.
- Four Exchange sites in regional data centers worldwide.
- Messaging services for approximately 102,000 users.
- More than 118,000 total mailboxes (including system mailboxes).
- 200-megabyte (MB) storage limit for each mailbox.
- More than 10 million messages globally per day. (Approximately 3 million are internal e-mail messages.)
- 20,096 Smartphone devices that access Exchange.
- 5,145 mobile devices running Windows Mobile version 5.0 that access Exchange.
- 2,279 devices not running Windows Mobile but using an Outlook Mobile Access connection.
- 60,482 users connecting to Exchange by Outlook Web Access 2003.
- Approximately 60,000 users connecting to Exchange by remote procedure call (RPC) over Hypertext Transfer Protocol (HTTP) and Outlook 2003."

更詳盡的資訊可以參考以下的 Microsoft IT Showcase,文章中說明了 Microsoft 自己本身是如何管理 Exchange 架構與相關服務。
Managing Exchange Messaging Services by Using Metrics