3Com EtherLink 10 User Manual

Also see for 3CR990: Quick start guide Administration guide

Contents

3Com EtherLink 10 User Manual Manual pdf 46 page image

46 CHAPTER 6: IP SECURITY5 Accept the default value, and then click Next.The IP Traffic Security screen appears.6 Select Custom and then click Settings.The Custom Security Method Settings screen appears.7 Enable the Data integrity and encryption (ESP): check box, and then make theappropriate selections in the Integrity and algorithms list boxes.8 Click OK, Next, and then Finish.Binding the Filter Action This sequence attaches the new filter action to the filter and policy.The Filter Action screen appears.1 Enable the filter action option and make sure that the filter name is selected. (Inthis example, we used the filter name: 3DES to the Server.2 Click Next, Finish, and then Close.The newly created policy appears in the right pane of the Console Root\IP SecurityPolicies on Local Machine screen.3 Exit this screen and, when prompted, save the new policy information. Use ameaningful name for future reference.You can modify this security policy by double clicking the icon that is created whenyou save the policy in the previous step.Enabling Encryption An encryption policy must exist in the Console Root\IP Security Policies on theLocal Machine screen before you can enable encryption on the 3CR990 NIC.To enable encryption:1 Right-click the desired policy icon in the right pane of the screen.2 Select Assign.3 A green plus (+) symbol appears on the policy icon to indicate that encryption istoggled on.Disabling Encryption An encryption policy must exist in the Console Root\IP Security Policies on theLocal Machine screen, and be enabled, before you can disable encryption on the3CR990 NIC.To disable encryption:1 Right-click the desired policy icon in the right pane of the screen.2 Select Un-assign.3 The absence of a green plus (+) symbol on the policy icon indicates that encryptionis toggled off.