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Index
defined
error detection mechanisms
fast-path checksum error
fast path
checksum errors
defined
forwarding
FastPOST
FDB
background scan process
scan diagnostic
field notices
forwarding ASICs
H
hardware architecture
Alpine
BlackDiamond
Summit
I
INT
invasive diagnostics
L
limited operation mode
M
MAC device layer
maintenance mode
management bus. See slow path
Management Switch Fabric Module. See MSM
manual system dump
mean time to repair. See MTTR
memory mapping
memory scanning
minimal operation mode
MSM
recovery action
redundancy
MSM-3
MTTR
N
non-invasive diagnostics
P
packet bus. See PBUS
packet checksum
packet error events
packet memory
checksums
scan test
passive tests
PBUS. See also fast path
permanent errors
PHY port layer
PM. See packet memory
POST
CPU register ASIC test
introduced
118
27
test routines
28
Power-on self test. See POST
29
R
29
Real Time Clock (RTC)
27
reboot
29
recovery action
49
maintenance mode
MSM failover
25
reboot
88
shutdown
116
system dump
28
response action
alarm-level
auto-recovery
root task
22
runtime diagnostics
16
"e" series switches
23
"i" series switches
S
34
severity level
50
CRIT
WARN
shutdown
slow path
64, 111
checksum errors
defined
SMMi
28
soft-state errors
40
software exception handling
critical task exception
maintenance mode
46
MSM failover
reboot
53
shutdown
53
system dump
112
Summit systems
architecture (figure)
40
CPU subsystem
20
hardware architecture
21, 39
I/O subsystem
12
non-modular "i"-series stackables
switching fabric subsystem
SYSLOG file
system dump
50
automatic
manual
system health check
alarm-level response action
26
auto-recovery response action
26, 30
configuration and use
defined
28
described
25, 58
states
50
CHECK
INITIALIZATION
26
SEND
28
SNC
WAIT
system log
56
system tasks
12
root task
Advanced System Diagnostics and Troubleshooting Guide
56
56
40, 41
40
40
40, 41
40
40
71
71
41
59
57
34
34
40
29
27
22
26
40, 41
40
40
40, 41
40
40
23
23
23
23
23
23
105
45
46
25
71
71
70
26
13
70
70
70
70
70
105
41
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Table of Contents
Troubleshooting
