Running Loopbacks - Cisco 10000 Series Configuration Manual

Line Card Commands
The following example shows how to enable reporting of SD-BER and AIS alarms on the interface:
Router(config)# interface atm 3/0/0
Router(config-if)# atm report los
Router(config-if)# atm report ais
Router(config-if)# end
Router#

Running Loopbacks

Use the loopback command to run a loopback tests.
loopback {diagnostic | payload | line}
no loopback {diagnostic | payload | line}
Where:
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The following example shows how to run the diagnostic loopback:
Router(config)# interface atm 5/0/0
Router(config-if)# loopback diagnostic
ATM PVC Commands
After you create a PVC using the pvc command, you can customize the PVC or a VC class by using the
commands described in this section.
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Cisco 10000 Series Router Line Card Configuaration Guide
2-16
diagnostic means transmit data is looped to receive data.
payload means the DS3 or E3 overhead bits are regenerated and inserted into the received DS3 or
E3 data stream, and the resulting stream is transmitted.
line means the received data stream is looped to the transmit data stream.
Specifying a Protocol, page 2-17
Configuring a Broadcast, page 2-17
Configuring Inverse ARP, page 2-18
Attaching an ATM VC Class to a PVC, page 2-18
Configuring VBR-NRT, page 2-19
Specifying Encapsulation, page 2-19
Enabling ILMI Management, page 2-20
Configuring OAM Retry, page 2-20
Enabling OAM Loopback Cell Generation and Management, page 2-20
Chapter 2 8-Port E3/DS3 ATM Line Card Configuration
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