View Reports
Planner offers extensive reporting capabilities for network planning and simulation. These reports help quickly assess and summarize network-related data and can be generated in the CSV (comma-separated) or text format.
After you run simulation on your network model, Routing Director generates a report. These reports are listed on the Reports page. (Planning > Networks > Offline Models > Model-Name > Reports).
On the Reports page, you can do the following:
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View the list of reports generated for each simulation in the Simulation table. The Simulation table displays the following information (columns):
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Report—Every time you run a simulation, a list of reports is generated. This column groups the reports simulation-wise. Click on each report to view detailed information about that report.
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Description—Describes the report.
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Created—Displays the date and time at which the report is generated.
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Filename—Displays the filename of the report. Click the link to download the report.
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Size—Size of the report.
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View the details of each report— To view the details of exhaustive and what-if reports.
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Click the Exhaustive down-arrow in the Simulation table under Reports. The following reports are generated for tunnels and demands:
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Traffic on Links—This report is generated only for tunnels. Includes information on each link's peak utilization caused due to one or more failed elements. Click the Traffic on Links link to view a detailed report.
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Link Utilization—This report is generated only for demands. Includes information on each link’s peak utilization caused due to one or more failed elements. Click the Link Utilization link to view a detailed report.
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Oversubscribed Links—This report is generated for both tunnels and demands. Includes information on the links that have more than 100% utilization during exhaustive failure simulation. Click the Oversubscribed Links link to view a detailed report.
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Failed Tunnel Path—This report is generated only for tunnels. Includes information on tunnels that were unable to reroute, and the events that prevented tunnel reroute during exhaustive failure simulation. Click the Failed Tunnel Path link to view a detailed report.
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Failed Path—This report is generated only for demands. Includes information on demands that were unable to reroute, and the events that prevented reroute during exhaustive failure simulation. Click the Failed Path link to view a detailed report.
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Simulation Summary—This report is generated for both tunnels and demands. Includes information on the summary of the count, bandwidth, and the number of hops of the tunnels or demands that were failed or were impacted during exhaustion simulation. Click the Simulation Summary link to view a detailed report.
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Traffic on Physical Links—This report is generated only for tunnels. Includes information on physical interfaces with normal utilization and with the worst utilization, and the events that caused the peak utilization during exhaustive failure simulation. Click the Traffic on Physical Links link to view a detailed report.
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Physical Link Utilization—This report is generated only for demands. Includes information on physical interfaces with normal utilization and with the worst utilization, and the events that caused the peak utilization during exhaustive failure simulation. Click the Physical Link Utilization link to view a detailed report.
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Click the What-if down-arrow in the Simulation table under Reports. The following reports are generated :
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Demand Change—Includes information on demands that were impacted by the failure, and the old and new path information for each of those demands.
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Link Change—Includes information on links that were affected by the failure, which includes the links which went down due to failure and links whose bandwidth utilization changed as a result of rerouting of tunnels and demands through them.
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Tunnel Change—Includes information on tunnels that were impacted by the failure, the original path and new path for each tunnel.
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For information on each field in a report, see Table 1 and Table 2.
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Download reports—You can download reports in the following ways:
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On the Simulation table, click the link in the Filename column. The report is downloaded to your local system.
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On the Simulation table, click the Exhaustive down-arrow > Report-Name (link). You are directed to the page that displays information on the specific report. Click the Download option. The report is downloaded to your local system.
For information on each field in a report, see Table 1 and Table 2.
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| Fields | Description |
|---|---|
| Traffic on Link | |
| Anode | The ID of the source node where the link originates. |
| Aloc | The name of the source node where the link originates. |
| Znode | The ID of the destination node where the link terminates. |
| Zloc | The name of the destination node where the link terminates. |
| TotalBw | The total bandwidth of the link from node A to Z. |
| UsedBw | The amount of bandwidth used on this interface by the demand requirements from the demand file. |
| PeakBw | The peak (maximum) bandwidth used by the demand requirements between node A and Z during failure simulation. |
| UtilPct | The percentage of total bandwidth used by demands prior to the failure simulation. |
| PeakUtilPct |
The peak percentage of total bandwidth used during failure simulation. This is calculated as follows: PeakBW/TotalBW |
| Tunnel | Number of Tunnels carried by the link in normal mode. |
| PeakCnt | Peak number of Tunnels carried by the link during failure simulations. | |
| OverSubCnt | Number of failures that caused used bandwidth to exceed (1-fatpct)*TotalBw, with fatpct=0.00%. |
| LoadOverSubCnt | Number of failures that caused max Load bandwidth to exceed (1-fatpct)*TotalBw, with fatpct=0.00% |
| Bandwidth and Utilization | Bandwidth and utilization on Anode of the link is displayed. |
| Simtype, Simevent | The type of simulation event (for example, NDFAIL stands for node failure) that triggered the worst traffic load on either end of the link, and the associated event detail (for example, name of failed network element). |
| Cnt_Simtype, Cnt_Simevent | The type of simulation event that triggered the worst demand count on the link (for example, NDFAIL stands for node failure), and the associated event detail (for example, name of failed network element). |
| Oversubscribed Links | |
| LinkBwChange | Change in link bandwidth. |
| LinkBW | Displays the link bandwidth-related information. |
| UsedBW | Bandwidth allocated for demands resulting from the specified event failure |
| UtilPct |
The utilization of this link calculated by (UsedBW/LinkBW) * 100 |
| MaxLoad | Maximum traffic load (of all periods) on the link resulting from the specified event failure. |
| MaxLoadUtilpct | The maximum utilization is calculated by (MaxLoad/LinkBW) * 100 |
| Failed Tunnel Path | |
| SimType/SimEvent,Layer | The type of simulation event (for example, NDFAIL stands for node failure) that triggered the worst traffic load on either end of the link, and the associated event detail (for example, name of failed network element). |
| Layer | The type of layer (Tunnel or Demand) |
| PathName, | The actual routed path of the tunnel. |
| From | The originating node of the tunnel. |
| To | The terminating node of the tunnel. |
| ToIPaddr | The IP address of the terminating node of the tunnel. |
| Bandwidth(Mbps) | The total bandwidth of the tunnel. |
| Priority | Defines the priority of the tunnel. |
| Metric | Defines the metrics of the tunnel. |
| Delay(ms) | The delay of the link in each direction. |
| Type | The type of tunnel. Indicates whether it is PCE-initiated tunnel or not. |
| Simulation Summary | |
| Up/Down | Indicates the operation status (up or down). |
| Layer | Indicates the type of layer (Tunnel or Demand). |
| Impact | Displays the impacted tunnels or demands. |
| ImpactBW | Total bandwidth of the impacted tunnel or demand. |
| MaxHop | The maximum path hop count after the failure. |
| AvgHop | The average path hop count after the failure. |
| failed | The number of disconnected flows. Demands or tunnels terminated at failed nodes are not included. |
| FailedBW | The total bandwidth of the disconnected flows. |
| FailedBwPct | The percentage of failed bandwidth.
FailedBW/TotalFlowBandwidth*100 |
| Hpr | Highest priority of the failed flows. |
| LkBwOvSub | Links where bandwidth over subscription has occurred. (usedBW> (1-fatpct)*trunkBandwidth), where fatpct= 0.00% |
| Terminated | Flows terminated at the failed node. |
| TermBW | Total bandwidth of flows terminated at the failed node. |
| Physical Link Utilization or Traffic on Physical Links | |
| node:interface | The node and interface-related information. |
| IntfBw | Total interface bandwidth available for the user traffic. |
| UsedBw | Bandwidth used by tunnels or demands in the normal mode |
| PeakBw | Peak bandwidth used by tunnels or demands during failure simulations. |
| UtilPct |
The utilization of this link calculated by (UsedBW/totalBW) * 100 |
| PeakUtilPct |
The peak percentage of total bandwidth used during failure simulation. This is calculated as follows: PeakBW/TotalBW |
| Tunnel or Demand | Number of tunnels or demands carried by the link in normal mode |
| PeakCnt | Peak number of tunnels or demands carried by the link during failure simulations. |
| Simtype, Simevent | The type of simulation event (for example, NDFAIL stands for node failure) that triggered the worst traffic load on either end of the link, and the associated event detail (for example, name of failed network element). |
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Cnt_Simtype, Cnt_Simevent |
The type of simulation event that triggered the worst demand count on the link (for example, NDFAIL stands for node failure), and the associated event detail (for example, name of failed network element). |
| Field | Description |
|---|---|
| Demand Change | |
| Orig # Hops | Displays the original number of hops. |
| New # Hops | Displays the new number of hops. |
| Orig Path Cost | Displays the original cost of the path. |
| New Path Cost | Displays the new cost of the path. |
| Orig Path | Displays the original path-related information. |
| New Path | Displays the new path. |
| Orig Delay | Displays the original delay value. |
| New Delay | Displays the latest delay value. |
| Delay Change % | Displays the change in delay values in terms of percentage. |
| New BW | Displays the latest bandwidth value. |
| Orig BW | Displays the original bandwidth value. |
| Link Change | |
| LinkName | Displays the name of the link. |
| Node:Interface | Displays the node and its interface details. |
| RemoteNode | Displays the remote node. |
| LinkBwChange | Displays the changes in the link bandwidth value. |
| LinkBw | Displays the link bandwidth value. |
| NewUtil | Displays the latest link utilization value in a demand. |
| OrigUtil | Displays the original link utilization value in a demand. |
| UtilDiff | Displays the difference in link utilization value in a demand in terms of percentage. |
| New_L2Util | Displays the latest link utilization value in a demand. |
| Orig_L2Uti | Displays the original link utilization value in a demand. |
| L2_UtilDiff | Displays the difference in link utilization value in a tunnel in terms of percentage. |
| Tunnel Change | |
| Name | Displays the name of the tunnel. |
| Node A | Displays the originating node of the tunnel. |
| Node Z | Displays the terminating node of the tunnel. |
| Orig # Hops | Displays the total number of hops of the current path. |
| New # Hops | Displays the total number of hops in the new path. |
| Orig Path Cost | Displays the original path cost of a tunnel. |
| New Path Cost | Displays the latest path cost of a tunnel. |
| Orig Path | Displays the original path of a tunnel. |
| New Path | Displays the latest path of a tunnel. |
| Orig Delay | Displays the original delay of a tunnel. |
| New Delay | Displays the latest delay of a tunnel. |
| Delay Change % | Displays the change in delay in terms of percentage. |
| New BW | Displays the latest bandwidth of a tunnel. |
| Orig BW | Displays the original bandwidth of a tunnel. |