Troubleshooting guide

Index-2
BSR Troubleshooting Guide
H
H1/H2 pointer bytes, 130
I
ingress noise, 56, 65
electrical, 56
impulse, 56
input power-level range, 62
interleave depth
setting, 56
IP address problems, 72, 73
IP helper address, 93
L
L-AIS, 128, 129, 130
laser clipping, 65, 66
LED displays, 31
downstream port, 32
Ethernet port LEDs, 33
system LEDs, 31
upstream LEDs, 32
LEDs, 24
alarm, 25
BSR 64000, 24
fail condition, 25
POS module, 31
SRM Alarm LEDs, 27
line, 132
line alarm indication signal
see L-AIS
line remote defect (degrade) indication
see L-RDI, 128
LOF, 129
LOP, 130
LOS, 127
loss of frame
see LOF
loss of pointer
see LOP
loss of signal
see LOS
L-RDI, 128, 129, 130
M
MAC layer, 95
maximum transmission unit
see MTU
micro reflections, 55, 60
MTU, 112
N
NCPs, 94
network control protocols
see NCPs
network problems, 41
noise funneling, 58
O
OC12, 129
OC3, 129
Open Shortest Path First
see OSPF
optical amplifiers, 65
OSPF, 109 to 116
ABR, 115
adjacent OSPF router, 112
area IDs, 111
E-bits, 111
hello or dead timers, 111
N-bits, 111
Not-So-Stubby Areas (NSSAs), 111
wildcard masks, 110
P
packet over S0NET
see POS
path, 132
path remote error indication
see P-REI
pinging a CM, 70
point to point protocol
see PPP