|
您好, 根据错误提示: 1. 首先请确保CAS2这台机器是在线的 2. 这个问题也可能是防火墙的阻断造成的. 处于安全的考量, COM+网络连接默认情况下是关闭的. 检查系统以确保防火墙是否阻断了COM+的远程连接请求. 3. 这个问题的其他成因可以在事务查看器中扩展RPC错误的信息中查到. 1. 确保CAS2这台机器是在线的- Open an elevated Command Prompt window. Click Start, point to All Programs, click Accessories, right-click Command Prompt, and then click Run as administrator. If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Continue.
- At the command prompt, type ping, followed by a space and the remote computer name, and then press ENTER. For example, to check that your server can communicate over the network with a computer named ContosoWS2008, type ping ContosoWS2008, and then press ENTER.
- A successful connection results in a set of replies from the other computer and a set of ping statistics.
2. 检查防火墙:- 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 Windows Firewall with Advanced Security.
3. 检查扩展RPC错误的信息:- Click Start, and then click Run.
- Type comexp.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.
- Under Console Root, expand Event Viewer (Local).
- In the details pane, look for your event in the Summary of Administrative Events, and then double-click the event to open it.
- The Extended RPC Error information that is available for this event is located on the Details tab. Expand the available items on the Details tab to review all available information.
For more information about Extended RPC Error information and how to interpret it, see Obtaining Extended RPC Error Information (http://go.microsoft.com/fwlink/?LinkId=105593).
|