Juniper Networks M20 Manuale Utente Scaricare il pdf (Pagina 41)

One tricolor per port:

■

Off—Not enabled

■

Green—Online with no alarms or failures

■

Amber—Online with alarms for remote failures

■

Red—Active with a local alarm; router has detected a failure

LEDs

■

Alarm indication signal (AIS)

■

Equipment failure (does not affect service)

■

Frame error

■

Line code violation

■

Loss of signal (LOS)

■

Out of frame (OOF)

■

Yellow alarm bit (A-bit) disagreements

Alarms, errors, and

events

■

Layer 2 per-queue packet and byte countersInstrumentation

(counters)

E3 IQ PIC ■ 41

E3 IQ PIC

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 67 68

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Juniper Networks M20 Manuale Utente Pagina 41