Object and Custom Views
  
Object and Custom Views
Each site, group, device, interface, and host has its own curated view that is designed to present specific information about the object. You can access an object view from the Home page, the Topology Viewer, Search results, other object views, or the Metrics page. Wherever you can click an object name, you can launch the object view.
You can also customize these views, selecting panels and user-defined templates that tailor the dashboards to your specific monitoring requirements.
Site view
A site-curated view focuses on a single site and presents information about what is being monitored, what has changed, and the overall health of the site. From this view, you can drill down for more information, or you can explore the information on each tab to see what this site comprises and to look at the metrics collected.
The information and health for a site are products of aggregated information from devices, interfaces, sub-sites, and groups that are part of the site.
Site view
For more information about what is visible on each tab, see Object view tabs.
The following panels are displayed by default:
Device Health – By Device
Device Health – By Type
Interface Health – By Device
Top Interfaces – Utilization
Top Interfaces – Packet Error Rate
Top Interfaces – Packet Discard Rate
Configuration Changes
The following panels can be added to a site view:
Data
Metric Chart
Alluvio NetProfiler
Attributes
Top/Bottom N Metric Chart
Metric Period Summary
Enumerated Time Series
Gauge
Summary
Health Summary
Configuration Changes
Health Summary by Device Type
Synthetic Tests by Test Type
Navigator Tree
Maps
Topology
Geographic Health
Banners
Summary
Alert Summary
Header/Separator
Group view
Similar to the site curated view, a group curated view focuses on a single group and presents information about what is being monitored, what has changed, and the overall health of the group. From this view, you can drill down for more information, or you can explore each tab to see what comprises this site and to look at the metrics collected.
The information and health for a group are products of aggregated information from devices, interfaces, sub-sites, and other groups that comprise the group.
The same panels displayed in a Site view are displayed in a group object view.
Device view
A device curated view, like the one shown below, focuses on a single device and presents information about the overall health of the device, its monitored interfaces, and changes that have occurred. You can also view and explore neighboring devices (up to 5 hops away) in the Network Neighbors panel. From the device object view, you can drill down for more information about interfaces or utilization statistics, or you can discover information, such as specific metrics or attributes, on the view tabs.
Device view
For more information about what is visible on each tab, see Object view tabs.
The following panels are displayed by default for a device:
Network Neighbors
CPU Utilization
Memory Utilization
Disk Utilization
Devices Availability
Interface Health
Top Interfaces – Utilization
Top Interfaces – Packet Error Rate
Top Interfaces – Packet Discard Rate
Configuration Changes
The following panels can be added to a site view:
Data
Metric Chart
Alluvio NetProfiler
Attributes
Top/Bottom N Metric Chart
Metric Period Summary
Enumerated Time Series
Gauge
Summary
Health Summary
Configuration Changes
Synthetic Tests by Test Type
Navigator Tree
Event Details
Maps
Topology
Banners
Summary
Alert Summary
Header/Separator
Network Neighbors panel controls
The Network Neighbors panel for devices defaults to a high-value schematic layout and provides interface name annotations, object information panels using mouseovers, object selection, and right-click operations.
The controls in the Network Neighbors panel let you set the zoom level, select the number of hops from the object you want to see, and choose an action for a selected device in the panel.
The table below describes each control.
Icon
Control
Description
Zoom In
Increases the zoom level of the view.
Zoom Out
Decreases the zoom level of the view.
Zoom to Original Size
Returns the view to the original zoom level.
Full-screen topology
Displays the topology on one screen.
Hop Count
Choose how many route hops away from this device you want to display (up to 5 hops).
Actions
This pop-up menu is active when you have selected an object in the neighbors display. The actions listed depend upon available actions for the object type. For more information, see Topology actions.
Interface view
An interface-curated view, like the one shown below, focuses on the health of a single interface.
Line graphs make it easy to compare information (such as ingress versus egress utilization on the interface) and to see the value for a given point along the line by mousing over it. Notice in the figure below that we are viewing the utilization for interface lagbundleSCLA.1 for March 3 at 14:42. At that time, our ingress utilization was 0.22 percent.
For more information about what is visible on each tab, see Object view tabs.
The following default panels are displayed for an interface view:
Utilization
Packet Error Rate
Packet Discard Rate
CoS Throughput
CoS Discards
Operational Status
Ethernet Statistics Errors (for Ethernet interfaces)
The following panels can be added to an interface view:
Data
Metric Chart
Alluvio NetProfiler
Attributes
Top/Bottom N Metric Chart
Metric Period Summary
Enumerated Time Series
Gauge
Summary
Event Details
Banners
Summary
Alert Summary
Header/Separator
Interface speed override
You can override the interface speeds used for calculating interface statistics by using the Edit Interface Speed In/Out option from the Interface View menu.
The ifSpeed and ifHighSpeed attributes remain unchanged but you can set the unidirectional speeds used for calculating interface statistics by setting the ifSpeedIn and ifSpeedOut interface attributes.
Object view tabs
The tabs available for an object view depends upon the object type. The table below lists the tabs, which object types they appear in, and describes their function.
Tab
Available in...
Description
At a Glance
All object types
Provides an overview of health for this object. The panels shown on the page depend upon the type of object.
Browse
Displays the attributes for this object. Additionally, the following may be displayed:
Device—Group membership and interfaces are shown.
Site and group membership and devices that are members of this site are shown.
Interfaces/Sub-interfaces—Interface attributes are shown.
Alerts
Brings you to the Alerts Manager, showing active alerts for that object and a line graph of alerts and severity over time.
Metrics
Lets you load a Metric Class to view the metric polling results. For example, for a device object, you could select CPU Utilization, click Load, and view a timestamped table of results in this tab.
IP SLA
Sites/Groups/Devices
Displays the IP SLA tests for that Object view, allowing you to view, navigate, and search all of all the Cisco and Juniper IP SLA tests associated with that view. For more information about IP SLA tests, see IP SLA Views.
Topology
Sites/Groups only
Displays the topology for the Site/Group, as well as its one-hop neighbors. In this topology, you can pan and zoom, and you can perform certain actions from the menu for one or more selected objects. For more information, see Topology actions in the Topology section.
Collected Files
Devices only
Lets you view any of the files collected during scheduled collection (for example, Configuration, ARP Table).
CLI Live
Opens the command line interface for the device.
You must have administrative privileges to see this option.
Backplane
 
Provides a graphical view of the device connectivity with mouse-over information and drill downs.
Frequently Used Panels
NetIM supports several types of default Summary, Map, Data, and Banner panels, as well as additional panels that can be added by users. For more information, see Adding panels and applying templates.
The following sections present some of the more useful panels.
Synthetic Tests panel
The Synthetic Tests panel displays the health of your synthetic tests summarized by test type.
In addition to the Home page, the synthetic test summary information panel can be found on the Device At a Glance page and Group/Site At a Glance page.
Hardware Sensors status panel
The Hardware Sensors status panel allows you to easily view a summary of the hardware sensor status of your device’s power supply, fan, and overall temperature.
You can now configure and view ENTITY-SENSOR-MIB data in the Device Hardware Sensor Status panel. The ENTITY-SENSOR-MIB is a standard MIB and hence more widely supported by vendors than individual proprietary MIBs for hardware sensor data.
The sensor data is aggregated to high-level LEDs in the panel that can be expanded to see the detail for each sensor.
Metric Period Summary panel
The Metric Period Summary panel allows you to easily compare metric values over time using a summary of various, selectable, time periods for the chosen metric. Additionally, the panel provides quick, drill-down access to a detailed time-series data for the selected time period.
Event Details panel
The Event Details panel provides a summary visualization of all received SNMP Traps and Syslogs that have been associated with a specific element. The table displays a ranked listing of the events and their associated severity and category.
Enumerated Value LED Series panel
The Enumerated Value LED Series panel allows for customized visualization of any “enumerated” metric (for example, status, health, and so on). You can customize colors and display of the values over time.
Top/Bottom-N Custom View panel
Top/Bottom-N Panel Filtering is provided in Top/Bottom-N Custom View panels. You can select whether you want the results shown in the Top-N/Bottom-N panel to be limited to only elements that eclipse a selected threshold value.
Gauge and Line Chart panels
Although gauge and line charts can be added as panels, they cannot be applied to all metrics at this time.
Working with charts
All charts associated with sites/groups, devices, and interfaces include a footer with the name of the object they pertain to.
The object name footers allow you to maintain the object context as you navigate the page. Additionally, including the object name footer with each chart enables you to take screen shots of the chart without the additional need to label them with the object name.
Line charts
In addition to including an object name footer on all charts, the line chart has been significantly enhanced with many new features.
The following new functionality has been added to the line chart:
Time Range Navigator—Allows you to focus in on a specific time range.
Upper-Right Menu—Allows you to show/hide:
Time Range Navigator
Legend
Chart Footer—Provides Chart Summary Statistics
Trend Lines
Detailed mouseovers
The chart footer provides access to the following Chart Summary statistics.
Min
Max
Average
Median
95th percentile
98th percentile
Clicking a metric series name in the legend provides more controls including the ability to show/hide the metric series of interest, show/hide other metric series, and show/hide linear regression trend lines and 95th and 98th percentile threshold lines.
The line chart mouseovers now contain more information and associated statistics allowing you access to key information with less navigation required.
Working with Custom Views
NetIM supports the custom configuration of panels or Custom Views.
Custom Views can be edited and created and saved as a template, and Custom Templates can be applied from a menu of saved templates in the following places:
The Home page
Object pages on the At a Glance tab
The Custom Views feature provides you with control over a key part of NetIM’s visualization. With NetIM’s Custom Views feature, you can do the following:
Redefine default dashboards.
Add specialized dashboards.
Control what is present in a dashboard.
Control what dashboard displays for what element.
Custom Views also introduces the concepts of Custom View Templates and Template Rules.
A Custom View Template defines the visual content and layout for the page. The data shown in the view is defined by the object or element on which the template is being applied.
A Custom View Template Rule associates a template with one or more elements. The template rules are used to automatically pick the template you want displayed when the At a Glance dashboard is selected for the element.
This section consists of the following topics:
Editing panels
Adding panels and applying templates
This section uses the Home page as an example, although the procedures are the same for all Object view pages on their At a Glance tab.
Editing panels
To edit panels on the Home or Object pages
1. Log in to the UI as admin.
2. On the Home page or Object page of interest, click the Edit Custom View icon in the upper right.
3. Click the Show Custom View Editing icon.
The move, edit, and delete icons appear in the upper-right corner of each object view, as follows. The icon allows you to move the panel using a visual drag-and-drop paradigm. The icon provides a menu that allows you to edit, clone or delete the panel. The X icon deletes the panel.
Move, edit, and delete icons
4. Click the editing icon for the object you want to edit.
5. To edit the panel, click Edit Panel.
The Edit Panel screen provides different options depending on the panel.
6. From the Edit Panel screen you can do the following:
Change the title, sub-title, and size of the object
Change the panel content settings
Custom Views have added several visualization options including Geographic Heat Map by Interface Health, a Top-N/Bottom-N chart, a Navigator tree pane, support for gauges, line charts, and components. The Geographic Health panel can be added to any dashboard.
Not all metrics are supported at this time.
The Top-N/Bottom-N Chart lists the top-N or bottom-N elements. The chart provides the latest value and a spark-line showing recent history to the top-n or bottom-n elements. You can find this visualization component used in NetIM to provide metrics associated with a device’s interfaces.
The Navigator Tree panel is a hierarchical, tree-based viewer that is sorted by the worst health. You can add this new visualization panel to any dashboard:
Interface health - Yes (default) or no. If yes, used to calculate the overall health of the object.
Polled Object filter - Include all objects (default) or include only polled objects.
Group filter - Allows you to control the elements displayed.
7. When you are satisfied with your edits, click Submit, and the updated panel is saved to the currently applied template.
System-defined templates cannot be overwritten, so if your template name is the same as a system template, you will be prompted to provide a new name, and that new template will be saved to the Custom Views page.
8. After saving the new template you can decide if you want it to be the new default template by selecting the Default Template check box.
Adding panels and applying templates
To add panels and apply templates
1. On the Home page or Object page of interest, click the Edit Custom View icon in the upper right.
2. Click the Show Custom View Editing icon.
The Add Panel icon appears in the menu options at the top of the page.
3. To add a panel to the Home page or Object page of interest, click the Add Panel icon.
4. Select the new panel type from the categories under Summary, Maps, Data, and Banners.
5. To save your choice, click Add.
An Edit Panel for the Monitored Network dialog box appears, appropriate for the panel you have chosen to add.
6. Use the Edit Panel dialog box to define the new panel.
7. When you are satisfied with your edits, click Submit, and the new panel is saved to the currently applied template.
System-defined templates cannot be overwritten, so if your template name is the same as a system template, you will be prompted to provide a new name, and that new template will be saved to the Custom Views page.
8. After saving the new template you can decide if you want it to be the new default template by selecting the Default Template check box.
You can also select a template to apply to the Home page or the At a Glance tab on any Object page, from the Custom View Template pull-down menu.
All your templates are available by choosing Configure > All Settings > Organize > Custom Views.
The Custom Views page allows you to add (+Add icon), delete (X icon), and modify (pencil icon) Custom View Templates and Custom View Template Rules, as shown in the following screen.
Custom Views page
Editing an existing populated template from the Custom Views page is very similar to enabling custom view editing from a populated dashboard.
Editing an existing populated template from the Custom Views page
For more information about the Custom Views page, see Working with the Custom Views page.
Working with the Custom Views page
NetIM supports custom views that allow users to create private or public templates and then associate them with a rule set for viewing objects on the Home page or an Object page on the At a Glance tab.
The best practice when working with Custom View templates is as follows:
From the Custom Views page
1. Decide where you want the Custom Template to appear: the Home page or the At a Glance tab of an Object page.
2. Create a Custom Template.
3. Create and associate a Custom Template Rule with the Custom Template.
4. On the Home page or At a Glance tab of the Object page of interest, create a Custom View by applying the Custom Template and adding panels.
From the Home page or Object Page At a Glance tab
1. Edit the Custom View by adding or modifying panels.
2. Save the Custom View to the Custom Views page.
3. On the Custom Views page create a Custom View Template Rule and associate it with the new template.
Template rules are powerful in that they allow you to granularly control when a template will be used.
Templates can be made default meaning they will override the system-defined templates. Custom View Templates and Template Rules can be global or user specific. Global means they are available to all users.
The admin is the only user role that can create and edit global templates and rules.
Template views and rules created by a user are specific to the user who created them. If an admin role edits a user’s template or template rule to be global then it will belong to the admin and the original user who created it will no longer have edit privileges to the template view or rule.
If you create a Custom View on the Home page or an Object page, the custom view is written to the Custom Views page as a template. For more information, see Working with Custom Views.
To create, edit, or delete a Custom View template and rule from the Custom Views page
1. Log in to the UI as a user with write privileges.
2. Choose Configure > All Settings > Organize > Custom Views.
3. Create a template by clicking the +Add icon in the Custom View Templates frame.
4. Provide the following information and then click Submit to create the template:
Template Name
Template Description
Whether or not you want the template to be available to all users
5. To create a template rule to associate with the custom template, click the +Add icon in the Custom View Template Rules frame.
Custom View Template rules associate a specific template with one or more elements within the application, such that the selected template will be automatically displayed for that element when the At a Glance view for that element is loaded.
6. Provide the following information and then click Submit to create the template rule:
Whether the rule should be Enabled (default) or disabled.
Rule Name
Whether or not you want the rule to be available to all users
Which custom view template you want to associate with the rule
Object types to associate with the rule
If you select Network (Home page), the remaining choices are grayed out.
If you want the rule to include IP SLA tests, and if so which ones
Group/Sites to which the rule applies
Object Attributes
Match Expression
Whether the Match Expression should be a Regular Expression or a Negative Match
Template rules use an attribute of an object and associated matching criteria to control when a template should be used to display the data of a certain object. In the following example, we have chosen to trigger the F5 template when its sysObjectID contains F5’s IANA-defined enterprise ID.
7. Navigate to the Home page or the At a Glance tab of the Object page of interest.
8. Apply the custom template and create a custom view by adding the appropriate panels as explained in Working with Custom Views.
9. (Optional) Edit or delete a template or a template rule by clicking the pencil and X icons in the Actions column.
For more information about customizing views on the Home and Object pages and applying custom templates, see Working with Custom Views.
Working with Navigator
Navigator provides hierarchical, tree-based views with associated health LEDs allowing you to navigate and browse through your managed infrastructure. Navigator provides you with a new way to view the health of your infrastructure and drill-down to degraded assets.
You can also add a Navigator Tree panel to the Home and object pages. For more information, see Working with Custom Views.
To launch Navigator, choose More > Navigator.
The Navigator tree on the left side is sorted by each site’s or group’s health.
You can quickly identify degraded sites and groups and then drill-down in a tree-like paradigm to find the specific degraded assets and their attributes.