Contents
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Cisco ONS 15454 Troubleshooting Guide, R8.5
November 2009
1.5.2 Perform a Terminal Loopback on a Source-Node Ethernet Port 1-71
Create the Terminal Loopback on a Source-Node Ethernet Port 1-72
Test and Clear the Ethernet Terminal Loopback Circuit 1-73
Test the Ethernet Card 1-74
1.5.3 Perform a Hairpin Test on a Source-Node Ethernet Port 1-75
Create the Hairpin Circuit on the Source-Node Ethernet Port 1-75
Test and Delete the Ethernet Port Hairpin Circuit 1-76
Test the Standby Cross-Connect Card 1-76
Retest the Original Cross-Connect Card 1-77
1.5.4 Create a Facility Loopback on an Intermediate-Node Ethernet Port 1-78
Create a Facility Loopback on an Intermediate-Node Ethernet Port 1-79
Test and Clear the Ethernet Facility Loopback Circuit 1-80
Test the Ethernet Card 1-80
1.5.5 Create a Terminal Loopback on Intermediate-Node Ethernet Ports 1-81
Create a Terminal Loopback on Intermediate-Node Ethernet Ports 1-82
Test and Clear the Ethernet Terminal Loopback Circuit 1-83
Test the Ethernet Card 1-83
1.5.6 Perform a Facility Loopback on a Destination-Node Ethernet Port 1-84
Create the Facility Loopback on a Destination-Node Ethernet Port 1-85
Test and Clear the Ethernet Facility Loopback Circuit 1-86
Test the Ethernet Card 1-86
1.5.7 Perform a Terminal Loopback on a Destination-Node Ethernet Port 1-87
Create the Terminal Loopback on a Destination-Node Ethernet Port 1-87
Test and Clear the Ethernet Terminal Loopback Circuit 1-89
Test the Ethernet Card 1-89
1.5.8 Perform a Hairpin Test on a Destination-Node Ethernet Port 1-90
Create the Hairpin Circuit on the Destination-Node Port 1-91
Test and Delete the Ethernet Hairpin Circuit 1-91
Test the Standby Cross-Connect Card 1-92
Retest the Original Cross-Connect Card 1-93
1.6 Troubleshooting FC_MR Circuit Paths With Loopbacks 1-94
1.6.1 Perform a Facility Loopback on a Source-Node FC_MR Port 1-94
Create the Facility Loopback on the Source-Node FC_MR Port 1-95
Test and Clear the FC_MR Facility Loopback Circuit 1-95
Test the FC_MR Card 1-96
1.6.2 Perform a Terminal Loopback on a Source-Node FC_MR Port 1-96
Create the Terminal Loopback on a Source-Node FC_MR Port 1-97
Test and Clear the FC_MR Port Terminal Loopback Circuit 1-98
Test the FC_MR Card 1-98
1.6.3 Create a Facility Loopback on an Intermediate-Node FC_MR Port 1-99
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