Groups

The Asset Groups screen shows all Asset Groups that are currently configured in the system. The Predefined asset groups tab includes groups that are built into the system, which you cannot edit, duplicate, or delete. The User-defined asset groups tab includes custom groups created by the user. You can edit, duplicate, or delete these groups.

The Asset Groups table shows the following information:

The procedures for creating various types of Asset Groups are described in the following section. In addition, you can View, Edit, Duplicate, or Delete an existing Group, see Actions on Groups.

You can create custom Asset Groups to use when configuring Policies. By grouping together similar assets, you enable creation of policies that apply to all assets in the group.

There are three types of User-defined asset groups:

• Asset List — Specify the specific assets included in the Group.

• IP List — Specify the IP addresses of the Assets included in the Group.

• IP Range — Specify the range of IP addresses of the Assets that are included in the Group.

There are different procedures for creating each type of Asset Group.

To create an asset selection type asset group:

1. Go to Groups > Asset Groups.

2. Click Create Asset Group.

   The Create Asset Group panel appears.

   

3. Click Asset Selection.

4. Click Next.

   The list of Available Assets appears.

   

5. In the Name box, type a name for the group.

   Choose a name that describes a common element that categorizes the assets included in the group.

6. Select the check box next to each asset you want to include in the group.

7. Click Create.

   OT Security creates the new asset group and displays it on the Asset Groups screen. You can now use this group when configuring policies.

To create an IP range type asset group:

1. Go to Groups > Asset Groups.

2. Click Create Asset Group.

   The Create Asset Group panel appears.

   

3. Click IP Range.

4. Click Next.

   The IP Range selection panel appears.

   

5. In the Name box, type a name for the group.

   Choose a name that describes a common element that categorizes the assets included in the group.

6. In the Start IP box, type the IP address at the beginning of the range you want to include.

7. In the End IP box, type the IP address at the end of the range you want to include.

8. Click Create.

   OT Security creates the new Asset Group displays it on the Asset Groups screen. You can now use this group when configuring policies.

To create an IP list type Asset Group:

1. Go to Groups > Asset Groups.

2. Click Create Asset Group.

   The Create Asset Group panel appears.

   

3. Click IP List.

4. Click Next.

   The IP List panel appears.

5. In the Name box, type a name for the group.

   Choose a name that describes a common element that categorizes the assets that are included in the group.

6. In the IP List box, type an IP Address or a Subnet to be included in the group.

7. To add more assets to the Group, type each additional IP address or Subnet on a separate line.

8. Click Create.

   OT Security creates the new Asset Group and displays it on the Asset Groups screen. You can now use this group when configuring policies.

The Network Segments screen shows all Network Segments that are currently configured in the system. The Auto-generated tab includes Network Segments that the system automatically generates. The User-defined tab includes custom Network Segments created by the user.

The Network Segments table shows the following details:

You can View, Edit, Duplicate, or Delete an existing Network Segment. For more information, see Actions on Groups.

You can create Network Segments to be used in the configuration of Policies. By grouping together related network assets you enable the creation of Policies that define acceptable network traffic for Asset in that segment.

To create a network segment:

1. Go to Groups > Network Segments.

2. Click Create Network Segment.

   The Create Network Segment panel appears.

   

3. In the Name box, type a name for the Network Segment.

4. (Optional) In the VLAN box, type a VLAN number for the Network Segment.

5. (Optional) In the Description box, type a description of the Network Segment.

6. Click Create.

   OT Security creates the new Network Segment and shows it in the list of Network Segments.

7. To assign the assets to the newly created Network Segment:

   1. Go to Inventory > All Assets.

   2. Do one of the following:

      • Right-click the asset you want to assign to the newly created Network Segment and select Edit.

      • Hover over the asset you want to assign, then from the Actions menu, select Edit.

        

      The Edit Asset Details window opens.

8. In the Network Segments drop-down box, select the required Network Segment.

   

   Note: Some assets have more than one associated IP address, and you can select the required Network Segment for each one.

   OT Security applies the Network Segment to the asset and shows it in the Network Segment column. You can now use this Network Segment when configuring Policies.

The Email Groups screen shows all Email Groups that are currently configured in the system.

The Email Groups table shows the following information:

Note: You can view additional details about a specific Group by selecting the Group and clicking Actions > View.

In addition, you can View, Edit, Duplicate, or Delete an existing Group. For more information, see Actions on Groups.

You can create Email Groups to be used in the configuration of Policies. By grouping related emails, you set Policy Event notifications to be sent to all relevant personnel.

Note: You can only assign one Email Group to each Policy. Therefore, it is useful to create both broad, inclusive Groups as well as specific, limited Groups so that you can assign the appropriate Group to each Policy.

To create an Email Group:

1. Go to Groups > Email Groups.

2. Click Create Email Group.

   The Create Email Group panel appears.

   

3. In the Name box, type a name for the Group.

4. In the SMTP server drop-down box, select the server used for sending out the email notifications.

   Note: If no SMTP server is configured in the system, then you must first configure a server before you can create an Email Group, see SMTP Servers.

5. In the Emails box, type the email of each member of the Group on a separate line.

6. Click Create.

   OT Security creates the new Email Group and shows it on the Email Groups page. You can now use this Group when configuring Policies.

The View Port Groups table includes the following details:

You can create user-defined Port Groups that you can use in the configuration of Policies. By grouping together similar ports, you enable creation of Policies that alert for open ports that pose a particular security risk.

To create a Port Group:

1. Go to Groups > Port Groups.

2. Click Create Port Group.

   The Create Port Group panel appears.

   

3. In the Name box, type a name for the Group.

4. In the TCP Port box, type a single port or a range of ports to be included in the Group.

5. To add additional Ports to the Group:

   1. Click + Add Port.

      A new Port Selection box appears.

   2. In the new Port number box, type a single port or a range of ports to be included in the Group.

6. Click Create.

   OT Security creates the new Port Group is created and shows it in the list of Port Groups. You can now use this Group when configuring Policies.

The Protocol Groups screen shows all Protocol Groups that are currently configured in the system. The Predefined tab shows Groups that are built into the system. You cannot edit or delete these Groups, but you can duplicate them. The User-defined tab shows the custom Groups that you create. You can edit, duplicate, or delete these Groups.

The Protocol Groups table shows these details:

You can create custom Protocol Groups used in the configuration of Policies. By grouping together similar Protocols, you enable creation of Policies that define which protocols are suspicious.

To create a Protocol Group:

1. Go to Groups > Protocol Groups.

2. Click Create Protocol Group.

   The Create Protocol Group appears.

   

3. In the Name box, type a name for the Group.

4. In the Protocols drop-down box, select a Protocol type.

5. If the selected Protocol is TCP or UDP, in the Port box, type a Port number or range of Ports.

   For other Protocol types, you do not have to enter any value in the Port box.

6. To add additional Protocols to the Group:

   1. Click + Add Protocol.

      A new Protocol Selection box appears.

   2. Fill in the new Protocol Selection in the manner described in steps 4-5.

7. Click Create.

   OT Security creates the new Protocol Group and shows in the list of Protocol Groups. You can now use this Group when configuring Policies.

The Schedule Groups screen shows all Schedule Groups that are currently configured in the system. The Predefined schedule groups tab includes Groups that are built into the system. You cannot edit, duplicate, or delete these Groups. The User-defined schedule groups tab shows the custom groups you created. You can edit, duplicate, or delete these Groups.

The Schedule Groups table shows the following details:

You can create custom Schedule Groups to be used in the configuration of Policies. Designate a time range or group of time ranges with shared characteristics to highlight the events that happen during that time period.

There are two types of Schedule Groups:

• Recurring — Schedules that recur on a weekly basis. For example, a Work Hours schedule can be defined as Monday to Friday from 9 AM to 5 PM.

• Once — Schedules that occur on a specific date or range of dates. For example, a Plant Renovation schedule could be defined by the period from June 1 to August 15. There are different procedures for creating each type of Schedule Group.

There are different procedures for creating each type of Schedule Group.

To create a Recurring Type Schedule Group:

1. Go to Groups > Schedule Groups.

   The Schedule Groups page appears.

2. Click Create Schedule Group.

   The Create Schedule Groups panel appears.

3. Click Recurring.

4. Click Next.

   The parameters for defining a Recurring Schedule group appear.

   

5. In the Name box, type a name for the Group.

6. In the Repeats box, select which days of the week are included in the Schedule Group.

   Options are: Every day, Monday to Friday or a specific day of the week.

   Note: If you want to include particular days of the week, for example Monday and Wednesday, then you need to add a separate condition for each day.

7. In the Start Time box, type the time of day (HH:MM:SS AM/PM) of the beginning of the time range included in the Schedule Group.

8. In the End Time box, type the time of day (HH:MM:SS AM/PM) of the end of the time range included in the Schedule Group.

9. To add additional Conditions (that is, additional time ranges) to the Schedule Group:

   1. Click + Add Condition.

      A new row of Schedule selection parameters appears.

   2. Fill in the schedule fields as described above in step 5-7.

10. Click Create.

    OT Security creates the new Schedule Group and shows the list of Schedule Groups. You can now use this Group when configuring Policies.

To create a one-time Schedule Group:

1. Go to Groups > Schedule Groups.

2. Click Create Schedule Group.

   The Create Schedule Group wizard appears.

3. Select Time Range.

4. Click Next.

   The parameters for defining a time range schedule group appear.

   

5. In the Name box, type a name for the Group.

6. In the Start Date box, click the calendar icon .

   A calendar window opens.

   

7. Select the date on which the Schedule Group begins. Default: the current date.

8. In the Start Time box, type the time of day (HH:MM:SS AM/PM) of the beginning of the time range included in the Schedule Group.

9. In the End Date box, click the calendar icon .

   A calendar window opens.

10. Select the date on which the Schedule Group ends. (Default: the current date)

11. In the End Time box, type the time of day (HH:MM:SS AM/PM) of the end of the time range included in the Schedule Group.

12. Click Create.

    OT Security creates the new Schedule Group and shows it in the list of Schedule Groups. You can now use this Group when configuring Policies.

The Tag Groups page shows all tag groups currently configured in the system.

The Tag Groups table shows the following details:

You can View, Edit, Duplicate, or Delete an existing Group, see Actions on Groups.

You can create custom Tag Groups for use in Policy configuration. By grouping together similar Tags, you can create Policies that apply to all Tags in the Group. Select the Tags that are of a similar type and give them a name that represents the common element of the Tags.

You can also create Groups that include Tags of different types by selecting the Any Type option. In this case, Policies that are applied to this Group can only detect changes to Any Value for the specified Tags but cannot be set to detect specific values.

You can edit, duplicate, or delete Tag Groups.

To create a new tag group:

1. Go to Groups > Tag Groups.

2. Click Create Tag Group.

   The Create Tag Group panel appears.

   

3. Select a Tag type.

   Options are: Bool, Dint, Float, Int, Long, Short, or Any Type (which can include Tags of different Types).

4. Click Next.

   A list of controllers in your network appears.

   

5. Select a controller for which you want to include Tags in the Group.

6. Click Next.

   A list of Tags of the specified type on the specified controller appears.

   

7. In the Name box, type a name for the Group.

8. Select the check box next to each of the Tags that you want to include in the Group.

9. Click Create.

   OT Security creates the new Tag Group and shows in the list of Tag Groups. You can now use this Group when configuring SCADA Event Policies.

The Rule Groups screen shows all Rule Groups that are currently configured in the system. The Predefined tab includes Groups that are built into the system. You cannot edit, duplicate, or delete these groups. The User-defined tab shows the custom Groups created by the user. You can edit, duplicate, or delete these groups.

The Rule Groups table shows the following details:

To create a new Rule Group:

1. Go to Groups > Rule Groups.

2. Click Create Rule Group.

   The Create Rule Group panel appears.

   

3. In the Name box, type a name for the group.

4. In the Available Rules section, select the check box next to each of the rules you want to include in the group.

   Note: Use the search box to find the desired rules.

5. Click Create.

   OT Security creates the new Rule Group and shows it in the list of Rule Groups. You can now use this Group when configuring Intrusion Detection Policies.

When you select a group and click Actions > View the Group Details screen appears for the selected group.

The Group Details screen has a header bar that shows the name and type of the Group. It has two tabs:

• Members — Shows a list of all members of the Group.

  

• Used in Policies — Shows a listing for each Policy for which the specified Group is used as a policy condition. The Policy listing includes a toggle switch for turning the Policy On/Off. For more information, see View Policies.

To view details of a Group:

1. In Groups, select the required type of Group.

2. Do one of the following:

   • Click Actions.

   • Right-click the required group.

     A menu appears.

3. Select View.

   

   The Group details screen appears.

You can edit the details of an existing Group.

To edit details of a Group:

1. Under Groups, select the desired type of Group.

2. Do one of the following:

   • Click Actions.

   • Right-click the required group.

     A menu appears.

3. Select Edit.

   

4. The Edit Group window appears, showing the relevant parameters for the specified Group type.

   

5. Modify as needed.

6. Click Save.

   OT Security saves the group with the new settings.

To create a new Group with similar settings to an existing Group, you can duplicate the existing Group. When you duplicate a Group, the new Group is saved under a new name, in addition to the original Group.

To duplicate a Group:

1. Under Groups, select the desired type of Group.

2. Select the existing Group on which you want to base the new Group.

3. Do one of the following:

   • Click Actions.

   • Right-click the required group.

     A menu appears.

4. Select Duplicate.

   

   The Duplicate Group window appears, showing the relevant parameters for the specified Group type.

   

5. In the Name box, type a name for the new group. By default, the new group is named 'Copy of' the original Group name.

6. Make the desired changes to the group settings.

7. Click Duplicate.

   OT Security saves the new Group with the new settings, in addition to the existing Group.

You can delete user-defined Groups but not predefined Groups. You cannot delete a user-defined policy, if it is being used as a policy condition for one or more Policies.

To delete a Group:

1. Under Groups, select the required type of Group.

2. Select the Group that you want to delete.

3. Do one of the following:

   • Click Actions.

   • Right-click the required group.

     A menu appears.

4. Select Delete.

   

   A confirmation window appears.

   

5. Click Delete.

   OT Security permanently deletes the group from the system.