User manual PARALLELS PLESK PANEL 10 ADMINISTRATOR GUIDE REV1.0

[. . . ] Parallels Panel ® Parallels Plesk Panel 10 Administrator's Guide Revision 1. 0 Copyright Notice Parallels Holdings, Ltd. c/o Parallels International GMbH Vordergasse 49 CH8200 Schaffhausen Switzerland Phone: +41-526-722-030 Fax: +41-526-722-010s Copyright © 1999-2010 Parallels Holdings, Ltd. This product is protected by United States and international copyright laws. The product's underlying technology, patents, and trademarks are listed at http://www. parallels. com/trademarks. [. . . ] icon in the To permanently block connections to a service, select the checkbox corresponding to the rule that allows connections to the respective service, and click Remove. Removing a rule blocks the connections that were specified in that rule. Allowing and Blocking Inbound Connections By default, all inbound connections that are not explicitly allowed are blocked. To allow inbound connections to a service: 1. Go to Settings > Firewall (in the Security group). Click the network interface you need. Note: Configuring firewall for specific network interfaces is only available under Microsoft Windows Server 2003. If you are using Microsoft Windows Server 2008, go to the Firewall Rules tab. Configuring the Server 83 3. Click Add Firewall Rule, and specify the following properties: The rule name for future reference The port or port range and the protocol for which inbound connections must be allowed 4. Leave the Switch on rule checkbox selected, if you wish to apply the rule immediately. Click OK. To block the previously allowed inbound connections to a service: 1. Go to Settings > Firewall (in the Security group). Click the network interface you need. Note: Configuring firewall for specific network interfaces is only available under Microsoft Windows Server 2003. If you are using Microsoft Windows Server 2008, go to the Firewall Rules tab. 3. Select the checkbox corresponding to the rule that allows connections to the respective service, and click Remove. Removing a rule blocks the connections that were specified in that rule. Allowing and Blocking ICMP Communications ICMP communications are used for network troubleshooting purposes. By default, all ICMP communications are allowed. For the detailed description of ICMP messages, please refer to: http://msdn. microsoft. com/library/default. asp?url=/library/enus/xpehelp/html/xeconconfiguringicmpsettingsinwindowsfirewall. asp If you need to block or to allow ICMP communications, follow these steps: 1. Go to Settings > Firewall (in the Security group) > ICMP Protocol. The predefined rules for ICMP communications are listed. The S (status) column shows the icon if the firewall blocks the packets that match the rule, and the icon if the firewall allows the packets that match the rule to pass through. 2. Do any of the following: To allow ICMP requests of a specific type, click the respective column. To block ICMP requests of a specific type, click the respective column. To block all ICMP requests, click Panic Mode. To restore the default settings for ICMP requests, click Default. icon in the S icon in the S 84 Configuring the Server Restoring the Default Configuration of the Firewall To restore the initial configuration: 1. Go to Settings > Firewall (in the Security group). [. . . ] Select the priority for handler execution, or specify a custom value. To do this, select custom in the Priority drop-down list and type in the value. When assigning several handlers to a single event you can specify the handler execution sequence, setting different priorities (higher value corresponds to a higher priority). Using Event Tracking Mechanism 167 5. Select the system user, on behalf of which the handler will be executed. In the Command input field, specify a command to be executed upon the selected event. [. . . ]