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1 |
Choose Tools→Route Analysis→Topology_type→IGP_Administrative_Domain from the NFM-P main menu. The appropriate IGP topology map opens.
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2 |
Perform one of the following:
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Right-click on the map and choose Highlight→Paths→IP→CSPF from the contextual menu. The Highlight CSPF Request form opens with the General tab displayed.
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Perform the following:
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Press the Ctrl key and click on a source and destination router or link.
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Right-click on the map and choose Highlight→Paths→IP→CSPF from the contextual menu. The Highlight CSPF Request form opens with the General tab displayed.
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3 |
Configure the parameters:
The Least Fill Min Threshold % parameter is configurable only when the Request Type parameter is set to Least_Fill.
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4 |
Perform one of the following:
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Configure the Source IP parameter.
Note: If you performed
Step 2
b , the Source IP parameter is already configured with the selected source router or link IP address.
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Choose a source link or router.
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Click on the Select button. The Select Source Router form opens.
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Choose a source type from the menu:
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Specify a filter, if necessary, and click on the Search button. A list of routers or links appears.
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Choose an entry and click on the OK button. The Select Source Router form closes and the Highlight CSPF Request form reappears with the source information.
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5 |
Perform one of the following:
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Configure the Destination FEC parameter.
Note: If you performed
Step 2
b , the Destination FEC parameter is already configured with the destination router or link IP address.
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Choose a destination.
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Click on the Select button. The Select Destination FEC form opens.
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Choose a destination type from the menu:
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Specify a filter, if necessary, and click on the Search button. A list of routers or links appears.
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Choose an entry and click on the OK button. The Select Destination FEC form closes and the Highlight CSPF Request form reappears with the destination information.
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6 |
Click on the Administrative Groups tab.
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7 |
Choose an administrative group from the Unassigned list in the Included Groups panel and click on the right arrow button. The administrative group moves to the Assigned list.
Note: The links in the calculated CSPF must include the specified administrative groups.
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8 |
Choose an administrative group from the Unassigned list in the Excluded Groups panel and click on the right arrow button. The administrative group moves to the Assigned list.
Note: The links in the calculated CSPF must exclude the specified administrative groups.
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9 |
Specify the routers that are to be excluded from the CSPF highlight. The highlighted CSPF must not pass through the routers with the specified router IDs.
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Click on the Excluded Routers tab.
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Click on the Add button. The Select Excluded Routers form opens.
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Specify a filter, if necessary, and click on the Search button. A list of routers appears.
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Choose one or more routers and click on the OK button. The Select Excluded Routers form closes.
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10 |
Specify the egress IP addresses that are to be excluded from the CSPF highlight. The highlighted CSPF must not pass through the egress interfaces with the specified IP addresses.
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Click on the Excluded Egress IP Addresses tab.
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Click on the Add button. The Select Excluded Egress IP Links form opens.
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Click on the Select Object Type button and choose one of the following:
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ISIS Link (CPAM:Topology)
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Non-Routed Link (CPAM: Topology)
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OSPF Link (CPAM:Topology)
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Specify a filter and click on the Search button.
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Choose one or more links and click on the OK button. The Select Excluded Egress IP Links form closes.
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11 |
Configure the TE parameters, if required.
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Click on the TE Parameters tab.
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Configure the parameters:
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System Instance ID
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Diff-Serv Class Type
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Setup Priority
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Hold Priority
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12 |
Specify the values of SRLG to be excluded from the CSPF calculation by choosing specific values or choosing links from which SRLG values are to be excluded:
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Click on the Excluded Shared Risk Link Groups tab.
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Click on the Add Links button. The Select IP Link with excluded SRLG form opens.
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Click on the Search button. A list of links appears.
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Choose a link and click on the OK button. The Select IP Link with excluded SRLG form closes.
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To add more links, repeat
2 to
4 .
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Click on the Add Values button. The Add excluded SRLG Value form opens.
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Configure the SRLG Value parameter.
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Click on the OK button. The Add excluded SRLG Value form closes.
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To add more values, repeat
6 to
8 .
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13 |
Click on the OK button. The Highlight CSPF Request form closes and the CSPF is highlighted on the topology map.
Note: If the CSPF requests fails and the Diagnose CSPF Failure window appears, see
To diagnose a CSPF failure .
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14 |
To manage or remove the CSPF highlight, perform
To manage active highlights on a topology map .
End of steps |