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Junos OS Interfaces Command Reference - Juniper Networks

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Table 124: Channelized OC show interfaces Output Fields (continued)<br />

Field Name<br />

Nonmatching<br />

DCE-end DLCIs<br />

Last flapped<br />

CoS Queues<br />

Statistics last<br />

cleared<br />

DS1 alarms<br />

DS1 defects<br />

Field Description<br />

(Frame Relay) Number of DLCIs configured from the DCE, displayed only from<br />

the DTE.<br />

Date, time, and how long ago the interface went from down to up. The format<br />

is Last flapped: year-month-day hh:mm:ss timezone year-month-day (hh:mm:ss<br />

ago). For example, Last flapped: 2002-04-26 10:52:40 PDT (04:33:20 ago).<br />

Number of CoS queues configured.<br />

Time when the statistics for the interface were last set to zero.<br />

E1or T1 media-specific defects that can prevent the interface from passing<br />

packets. When a defect persists for a certain period, it is promoted to an alarm.<br />

Based on the router configuration, an alarm can ring the red or yellow alarm<br />

bell on the router, or turn on the red or yellow alarm LED on the craft interface.<br />

See the following list for all possible alarms and defects. For complete<br />

explanations of most of these alarms and defects, see Bellcore Telcordia<br />

GR-499-CORE.<br />

• L<strong>OS</strong>—Loss of signal.<br />

• LOF—Loss of frame.<br />

Copyright © 2012, <strong>Juniper</strong> <strong>Networks</strong>, Inc.<br />

• AIS—Alarm indication signal.<br />

• YLW—Yellow alarm. Indicates errors at the remote site receiver.<br />

Chapter 16: Channelized OC Interface Operational <strong>Command</strong>s<br />

Level of Output<br />

detail extensive none<br />

detail extensive none<br />

detail extensive none<br />

detail extensive<br />

detail extensive none<br />

701

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