Cross-connect loopbacks occur below line speed. They do not affect traffic.
Note
Clear the LPBKCRS Condition
SUMMARY STEPS
1. To remove the loopback cross-connect condition, double-click the optical card in CTC to display the card
view.
2. Complete the Clear an STM-N Card XC Loopback Circuit, on page 457 procedure.
DETAILED STEPS
Step 1 To remove the loopback cross-connect condition, double-click the optical card in CTC to display the card view.
Step 2 Complete the Clear an STM-N Card XC Loopback Circuit, on page 457 procedure.
If the condition does not clear, log into the Technical Support Website at http://www.cisco.com/c/en/us/support/index.html
for more information or call Cisco TAC (1 800 553-2447).
LPBKFACILITY (ESCON)
Default Severity: Not Alarmed (NA), Non-Service-Affecting (NSA)
Logical Object: ESCON
The LPBKFACILITY (ESCON) condition occurs on a TXP_MR_2.5G or TXPP_MR_2.5G card PPM (SFP)
provisioned for FICON1G or FICON 2G line speed when there is a facility loopback active on the card.
For information about troubleshooting these circuits with loopbacks, refer to the Troubleshooting MXP, TXP,
XP, or ADM-10G Circuit Paths With Loopbacks, on page 7 section.
Clear the LPBKFACILITY (ESCON) Condition
SUMMARY STEPS
1. Complete the Clear an MXP, TXP, GE-XP, 10GE-XP, and ADM-10G Card Loopback Circuit, on page
455 procedure.
DETAILED STEPS
Complete the Clear an MXP, TXP, GE-XP, 10GE-XP, and ADM-10G Card Loopback Circuit, on page 455 procedure.
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
292
Alarm Troubleshooting
Clear the LPBKCRS Condition
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