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    How to use SPNs when you configure Web applications that are hosted on Internet Information Services UM Temporary authentication failure Validate SPN mappings using Windows PowerShell Exchange 2010 UM calls to voicemail drops   search for duplicate SPNs c:\>setspn -X Checking domain DC=msft,DC=com,DC=tw Processing entry 0 SmtpSvc/TWmsftEX01 is registered on these accounts:         CN=Administrator,CN=Users,DC=msft,DC=com,DC=tw         CN=TWmsftEX01,CN=Computers,DC=msft,DC=com,DC=tw SmtpSvc/TWmsftEX01.msft.com.tw is registered on these accounts:         CN=Administrator,CN=Users,DC=msft,DC=com,DC=tw         CN=TWmsftEX01,CN=Computers,DC=msft,DC=com,DC=tw found 2 groups of duplicate SPNs. c:\> setspn -D smtpsvc/twmsftex01.msft.com.tw twmsftex01 Unregistering S...

  網路負載平衡 (NLB)：單點傳播 (Unicast) 與 多點傳送 (Multicast) 的差異   on node1 BQT-CAS01 NLB monitoring status on Node1 BQT-CAS01 ping testing but on Node2 BQT-CAS02 NLB manager seems fine on Node2 BQT-CAS02 ping testing   Event ID 10009 — COM Remote Service Availability Check the firewall settings and enable the firewall exception rule To check the firewall settings and enable the firewall exception rule: Click Start , and then click Run . Type wf.msc , and then click OK . If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Continue . In the console tree, click Inbound rules . In the list of firewall exception rules, look for COM+ Network Access (DCOM In) . If the firewall exception rule is not enabled, in the details pane click Enable rule , and then scroll horizontally to confirm that the protocol is TCP and the LocalPort is 135 . Close Win...

Windows Server 2008 取得Failover Cluster log 1. 取得Failover Cluster log，登入其中一台Exchange DAG member 2. 開啟command Line 輸入CLUSTER LOG /GEN /COPY:"c:\cluster.log" 3. 會產生兩個記錄檔

          Blog Extended Reading More Information & Reference 1. Remote Desktop Services (Terminal Services) Team Blog 2. RemoteApp and Desktop Connection 3. RDP sessions very slow 4. TSWebAccess Performance Issues 5. TS WEB Slow logon 6. RemoteApp 管理員 7. Remote Desktop Load Simulation Tools    

    按一下 [ 開始] 按一下 [ 執行 ]，在 [ 開啟 ] 方塊] 中鍵入 regedit 然後再按一下 [確定] 。 找出並按一下下列登錄機碼： HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal 伺服器 在 [ 編輯 ] 功能表上指向 [ 新增 ]，然後按一下 [ 字串值 ]。 輸入 CursorBlinkEnable ，並按下 ENTER。 CursorBlinkEnable 上, 按一下滑鼠右鍵，然後按一下 [ 修改 ]。 輸入 [在 [ 數值資料 ] 方塊中的 [ 1 ，然後再按一下 [確定] 。 結束 [登錄編輯程式]。     disable cursor setting:i   Indicates whether cursor blinking is enabled during a Terminal Services session. A value of 1 indicates that cursor blinking is not available. A value of 0 indicates that cursor blinking is enabled.   Blog Extended Reading More Information & Reference 1. Terminal Services Client Configuration through the .rdp File 2. Cursor does not blink in programs when you connect to a Windows Server 2003-based computer by using a Terminal Services session