If the User Account Control dialog box appears, enter the appropriate credentials (if requested), confirm that the action it displays is what you want, and then click Continue. By default, these ports are configured as follows: On WSUS 3.2 and earlier, port 80 for HTTP and 443 for HTTPS, On WSUS 6.2 and later (at least Windows Server 2012 ), port 8530 for HTTP and 8531 for HTTPS are used. Expand Web Sites, right-click the website for the WSUS server, and then click Properties. Remove the WSUS Content folder wherever you had it previously installed (eg. You should expect a 10 percent loss of performance because of the cost of encrypting all the metadata that is sent over the network. Expand Web Sites, right-click the website for the WSUS server, and then click Properties. Step 10: On the Web Server Role (IIS) page, click Next Step 11: Leave all selections as default on the Role Services page and click Next Step 12: Click Next on this screen Step 13: On the Role Services page, make sure WID Database and WSUS Services are selected (They should be selected by default). Before realizing what the issue was, I attempted to re-install WSUS and IIS from scratch numerous times … The servers will use port 443 for synchronization. The listening interfaces and ports are configured in the IIS site(s) for WSUS and in any Group Policy settings used to configure client PCs. The client computers must trust the certificate that you bind to the WSUS server. You must complete this step if you identified that WSUS needs a proxy server to have Internet access. WSUS should now be completely gone from your system. If your company restricts access, you need to obtain authorization to allow Internet access from WSUS to the following list of URLs: For a scenario in which WSUS is failing to obtain updates due to firewall configurations, see article 885819 in the Microsoft Knowledge Base. 9. The following procedures assume that your network runs active directory. Configure WSUS by using the WSUS Configuration Wizard, 2.5. If the corporate network uses proxy servers, the proxy servers must support HTTP and SSL protocols and use basic authentication or Windows authentication. No, this post is not related to the issue which caused high CPU usage for WSUS servers. In an environment that uses active directory directory service, you can use an existing domain-based Group Policy Object (GPO) or create a new GPO. In the Proxy port number text box, type the port number of the proxy server. The maximum amount of private memory a worker process can consume before causing the application pool to recycle. This’ll improve WSUS availability. Find the WSUS pool and choose the Advanced settings. If you begin detection manually, you do not have to wait 20 minutes for the client computer to contact WSUS. In Start Search, type Command prompt. You must create the group on the WSUS server, and add domain-member computers to that group. Select product categories, such as Windows, or specific products, such as Windows Server 2012. Is this post related to WSUS SUP causes high CPU? Notify me of follow-up comments by email. If the proxy server supports basic authentication, select the Allow basic authentication (password is sent in cleartext) check box. Click the Web Site tab. In the complete WSUS Installation dialog box, click Close when the installation successfully finishes. Now that you have performed the basic WSUS configuration, read the next sections for more details about changing the settings by using WSUS Management Console. A client computer identifies itself as a member of a particular computer group when it sends information to the WSUS server. Type the required user name, domain, and password into the corresponding text boxes. Manually run Windows Updates on the server in question and select the option to connect to Windows Updates online, which will bypass WSUS, then … After selecting the appropriate language options for your deployment, click Next to continue. However, the port that you set up for SSL also determines the port that WSUS uses to send clear HTTP traffic. Microsoft reduces the risk of sending update files over an unencrypted channel by signing each update. To enable custom update signing, you must install a package signing certificate on your WSUS server. Click Next. A SUP that is remote from the site server can support up to 150,000 clients when the remote computer meets the WSUS requirements to support this number of clients. Creation of daily and weekly optimization scheduled tasks. Windows clients "pull" updates from WSUS. Learn how your comment data is processed. The Windows Server Update Services Wizard opens. Auto download and notify for install. The default ports are the same as those specified in the preceding section Connection between WSUS servers, and the firewall on the WSUS server must also be configured to allow inbound traffic on these ports. He is a Solution Architect on enterprise client management with more than 17 years of experience (calculation done on the year 2018) in IT. I'll see if i can locate any related event logs, but not real sure what i would be looking for if would be WSUS side or IIS side IIS crashing so thinking IIS … In the details pane, double-click Configure Automatic Updates. These procedures also assume that you are familiar with Group Policy and you use it to manage the network. In the Set computer Group Membership dialog box, select the test group that you created, and then click OK. WSUS Setup automatically configures IIS to distribute the latest version of Automatic Updates to each client computer that contacts the WSUS server. The default limit is set to 1843200KB or 1.8GB. Because WSUS initiates all the network traffic, it is not necessary to configure Windows Firewall on the WSUS server. There are two default computer groups: All computers and Unassigned computers. if you choose Synchronize manually, you must start the synchronization process from the WSUS Administration Console. Selecting a subset of languages will save disk space, but it is IMPORTANT to choose all of the languages that are needed by all the clients of this WSUS server. Scroll down to the Recycling section. Microsoft best practice WSUS database optimization and re-indexing. When the self-signed certificate expires or nears expiration, WSUS will log events in the event log. So when troubleshooting Updating issues, you need to check both the Software Update Point and WSUS, and lowe and behold the WSUS console kept on crashing. By default, this option is selected. If there is a corporate firewall between WSUS and the Internet, you might have to configure the firewall to ensure that WSUS can obtain updates. Verify that the IIS ports configured in the site are same as those configured on the WSUS IIS website. By default, when each client computer first contacts the WSUS server, the server adds that client computer to both of these groups. That post covers the end to end patching process and troubleshooting tips. Type the port number that the server uses for SSL connections into the Port number text box. In the add computer Group dialog box, in Name, specify the name of the new group, and click then add. If the proxy server requires that you use a specific user account, select the Use user credentials to connect to the proxy server check box. Recently, I deployed Windows Server Update Services on a new Windows Server 2019 – Server Core install, and experienced this issue during the first synchronization. WSUS ultimately relies on Microsoft IIS on the backend, even when integrated with Configuration Manager. Modify IIS WSUS Application Pool Settings Launch Server Manager – Launch IIS Manager; IIS Console – Click on Application Pools; Right-click ‘WsusPool’ and select ‘Advanced Settings’ Change the value of 'Queue Length’ under the General section to 30,000; Change 'Service Unavailable' Response Type from default HTTPlevel to TcpLevel This post will help you get some details about a couple of Best Practices Related to IIS for SCCM SUP WSUS Setup. In the right pane, expand the server name. * Make the following "Advanced Settings" for WSUS Application Pool in IIS: - Queue Length: 25000 from 10000 - Limit Interval (minutes): 15 from 5 - "Service Unavailable" Response: TcpLevel from HttpLevel * Edit the web.config ( C:\Program Files\Update Services\WebServices\ClientWebService\web.config ) for WSUS (Stop the IIS first): Set the time for the First synchronization, and then specify the number of Synchronizations per day that you want this server to perform. The Configure Automatic Updates policy opens. WSUS Configuration Manager will not be able to configure WSUS Server "CMServerName.domain.local" as the WSUS Server remoting API's of version 3.0 SP2 or greater are not installed on this site server. Ensure that IIS Virtual Directories (vDir's/webservices)) are set as shown below: After you have confirmed the security and had to make a change to it in IIS, remember to do a IISRESET. Just a note, in your screenshots you’ve changed “Service Unavailable” Response Type to TcpLevel, but you haven’t actually mentioned doing it in the text anywhere. For example, type http://servername in both boxes (where servername is the name of the WSUS server). Michael Oberhardt June 13, 2019 at 4:51 pm. * Make the following "Advanced Settings" for WSUS Application Pool in IIS: - Queue Length: 25000 from 10000 - Limit Interval (minutes): 15 from 5 - "Service Unavailable" Response: TcpLevel from HttpLevel * Edit the web.config ( C:\Program Files\Update Services\WebServices\ClientWebService\web.config ) for WSUS (Stop the IIS first): You can set up one proxy server that handles both protocols for WSUS during the WSUS server software installation. Under IIS Manager App – Expand Server name – Sites – WSUS … after discovering that it expired), WSUS offered no functionality to enable this. Later in this topic, you will learn how to perform these configurations by using the Options page: In the Server Manager navigation pane, click Dashboard, click Tools, and then click Windows Server Update Services. 2. Type the name of the upstream server into the Server name text box. Secure WSUS with the Secure Sockets Layer Protocol, Enabling Anonymous Authentication (IIS 6.0). Review the features checked below. To determine the WSUS port settings in IIS 6.0 1. If this has occurred, you must re-enable the anonymous read access before you can successfully install and operate WSUS. Under IIS Manager App – Expand Server name – Sites – WSUS … A second approach may be to set Enable 32-Bit Applications to False in the Application Pools Advanced Settings. Depending on the type of certificate that is used, you might have to set up a service to enable the client computers to trust the certificate that is bound to the WSUS server. To do so, launch Internet Information Services. You can create the group policy and apply it at domain level. This setting indicates to the WSUS server which group the client computer will use. if you choose Synchronize automatically, the WSUS server will synchronize at set intervals. We use cookies to ensure that we give you the best experience on our website. IIS Configuration validation and optimization. 2. In the Group Policy Management Console (GPMC), browse to the GPO on which you want to configure WSUS, and then click edit. Checks to see if you have a dirty database, and if you do, fixes it. Private memory limit is set in KB. C:\WSUS, or D:\WSUS) Restart the server. The certificate on a client computer must be imported into the Local computer Trusted Root CA store or Automatic Update Service Trusted Root CA store. You can check out the post “Video Tutorial to Learn SCCM ConfigMgr CB Software Update Patching Process“. Click Options, and then click Update Source and Proxy Server. Use Internet Information Services (IIS) throttling to limit throttling to one or more web services. Shavlik does not provide support for Microsoft products such as Configuration Manager, WSUS, or IIS. WSUS is a local Windows Updates repository. Me funciono. If you use the Local Publishing feature from a remote WSUS console, after you apply the update to your WSUS Server, the remote WSUS consoles must also be updated so that the API versions match. There are several considerations associated with custom update signing. If the IIS website or application pool are not working properly then client devices may have scan errors, or report an unknown scan status. The HTTP port setting is displayed in TCP port, and the HTTPS port setting is displayed in SSL port. (Make sure that this server and the upstream server support SSL.). Firewall If you identified that WSUS is behind a corporate firewall, there are some additional steps that must be done at the edge device to properly allow WSUS traffic. New active SUP List is: SMS_WSUS_CONFIGURATION_MANAGER SUP0: SERVER.FQDN, group = SERVER.FQDN, nlb = SMS_WSUS_CONFIGURATION_MANAGER Updating active SUP groups... SMS_WSUS_CONFIGURATION_MANAGER Waiting for changes for 1 minutes SMS_WSUS_CONFIGURATION_MANAGER Wait timed out after 0 minutes while waiting for at least one … By default, Group Policy updates in the background every 90 minutes, with a random offset of 0-30 minutes. Accomplishing this turned into a manual task that was very hard to either do by hand or automate successfully. If you use any port other than 443 for SSL, you must include that port in the URL also. After you set up a client computer, it will take several minutes before the computer appears on the computers page in the WSUS Administration Console. To add the proxy server that uses the HTTP protocol to the WSUS configuration, use the following procedure: In the left pane, expand the server name, and then click Options. Now our Next Step is to change the Bindings and assign a different port number to the HTTP Connection for WSUS, so that the clients are unable to scan against it, thereby freeing up the memory for us. In this section, locate the parameter named Private Memory Limit (KB). The following is a summary of recommended changes, and a related screenshot. When an update is downloaded, WSUS checks the digital signature and hash. If you use WSUS with a remote SQL Server database, the connection between the WSUS server and the database server is not secured by SSL. If you have set up active directory in your network, you can configure one or multiple computers simultaneously by including them in a Group Policy Object (GPO), and then configuring that GPO with WSUS settings. Enter a local or remote path to store updates. For example, if you specify that there should be four synchronizations per day, starting at 3:00 A.M., synchronizations will occur at 3:00 A.M., 9:00 A.M., 3:00 P.M., and 9:00 P.M. After selecting the appropriate synchronization options for your deployment, click Next to continue. Before realizing what the issue was, I attempted to re-install WSUS and IIS from scratch numerous times … Computer groups permit you to test and target updates to specific computers. The HTTP port setting is displayed in TCP port, and the HTTPS port setting is displayed in SSL port. Note the information in the Windows Server Update Services page. By default, anonymous read access is enabled for the default and all new IIS websites. Selecting a product category selects all the products in that category. When you all the site system roles on a single server then, you should be very careful with private memory limit setting of WSUS Application pool. WSUS can automatically sign these custom update packages for you with an Authenticode certificate. These requirements can be met by using one of the following configurations: A single proxy server that supports two protocol channels. This is the same way that Microsoft Update distributes updates. Click Enabled, and then, server in the Set the intranet update service for detecting updates and Set the intranet statistics server text boxes, type the same URL of the WSUS server. Use the WSUS Configuration wizard to perform the base WSUS configuration. Can this computer connect to the upstream server (such as the server that is designated to download updates from Microsoft Update)? I have checked each of the items above and my server is set as such, but i am still seeing the Red X on the WSUS server and it says “computer has not reported status in 90 days.” The computer being the WSUS server itself. WSUS integrated update and computer cleanup. Because waiting for detection to start can be a time-consuming process, you can use the following procedure to initiate detection immediately. To obtain updates from Microsoft Update, the WSUS server uses port 443 for HTTPS protocol. DESCRIPTION: Comprehensive Windows Server Update Services (WSUS) configuration and optimization script. Use the following procedures to configure Automatic Updates for client computers: Step 4: Configure Group Policy Settings for Automatic Updates, 2.3. On the WSUS server, open Internet Information Services (IIS) Manager. Hence, we set the WSUS app pool (Application Pool) queue length as 30,000 as you can see in the following screen capture. In an environment without active directory, use the Local Group Policy editor to configure Automatic Updates, and then point the client computers to the WSUS server. Although most of corporate firewalls allow this type of traffic, there are some companies that restrict Internet access from the servers due the company's security policies. so weird. I have seen some things saying IIS settings need adjustment, but not seeing much if these settings also need to be changed in server 2019 also. Application Pool Memory Configuration to display the current private memory limit and easily set it to any configurable amount including 0 for unlimited. For example, they can choose a scheduled installation time. Anoop is Microsoft MVP and Veeam Vanguard ! This option lets local administrators to use Automatic Updates in Control Panel to select a configuration option. The steps that are required to set up a certification authority, bind the certificate to the WSUS website, and establish a trust between the client computers and the certificate are beyond the scope of this guide. You should require SSL for the following virtual roots only: You should not require SSL for the following virtual roots: The certificate of the certification authority (CA) must be imported into the local computer Trusted Root CA store, or the Windows Server Update Service Trusted Root CA store on downstream WSUS servers. If you select the option Download updates only in these languages, and this server has a downstream WSUS server connected to it, this option will force the downstream server to also use only the selected languages.