Cisco NCS 2000 series Troubleshoot Manual

c) Choose the appropriate state to place the port in service, out of service and disabled, out of service for maintenance,
or automatically in service from the Admin State column for the port being tested.
d) Click Apply.
e) Click Yes in the confirmation dialog box.
Step 5 Complete the Perform a Terminal Loopback on a Source-Node MXP, TXP, XP, or ADM-10G Port, on page 12.
Perform a Terminal Loopback on a Source-Node MXP, TXP, XP, or ADM-10G
Port
The terminal loopback test is performed on the node source MXP, TXP, XP, or ADM-10G port. For the circuit
in this example, it is the source TXP trunk port or a client port in the source node. Completing a successful
terminal loopback to a node source port verifies that the circuit is through the source port. Figure 4: Terminal
Loopback on a Source-Node MXP or TXP Port, on page 12 shows an example of a terminal loopback on a
source TXP port and a client TXP port.
Figure 4: Terminal Loopback on a Source-Node MXP or TXP Port
Performing a loopback on an in-service circuit is service-affecting.
Caution
Terminal loopbacks require on-site personnel.
Note
Cisco NCS 2000 series Troubleshooting Guide, Release 11.0
12
General Troubleshooting
Perform a Terminal Loopback on a Source-Node MXP, TXP, XP, or ADM-10G Port

Cisco NCS 2000 series Specifications

General

Brand	Cisco
Model	NCS 2000 series
Category	Network Hardware
Language	English