Configuration And Image Loading; Figure 5: System Initialization - Part 2 - Alcatel-Lucent 7710 SR Configuration Manual

Configuration and Image Loading

When the system executes the
processed. Three locations can be configured for the system to search for the files that contains the
runtime image. The locations can be local or remote. The first location searched is the primary
image location. If not found, the secondary image location is searched, and lastly, the tertiary
image location is searched.
If the
BOF
prompting the user to enter alternate file locations and file names.
When the runtime image is successfully loaded, control is passed from the bootstrap loader to the
image. The runtime image attempts to locate the configuration file as configured in the BOF. Like
the runtime image, three locations can be configured for the system to search for the configuration
file. The locations can be local or remote. The first location searched is the primary configuration
location. If not found, the secondary configuration location is searched, and lastly, the tertiary
configuration location is searched. The configuration file include chassis, CFM, MDA/CMA, and
port configurations, as well as system, routing, and service configurations.
Figure 5
WAIT
A
REQUIRED?
See Figure 3
on page 127
OPERATIONAL OPERATIONAL
Boot with defaults
SNMP shutdown
Issue trap
Issue log entry
Issue console msg
7710 SR OS Basic System Configuration Guide
boot.ldr
cannot be found or loaded, then the system enters a console message dialog session
displays the boot sequence.
CLI
(user in control)
GET FIRST/NEXT
Y
RUNTIME IMAGE
CHECK FOR
PRIMARY
ALL IMAGES?
SECONDARY
TERTIARY
IMAGE OK?
Y
GET FIRST/NEXT
RUNTIME IMAGE
N
Y
ALL CONFIGS
?

Figure 5: System Initialization - Part 2

file, the initialization parameters from the BOF are
See Figure 3 on page
B
STARTUP
FAILED
N
Y
N
CHECK FOR
PRIMARY
SECONDARY
TERTIARY
N
CONFIG FOUND
?
Boot Option Files
SNMP shutdown
Issue trap
OPERATIONAL
Issue log entry
Issue console msg
Y
N
CONFIG OK?
Y
PERSIST
PROCESSED
PROCESS
CONFIG FILE
PROCESS
PERSISTENCE &
CONFIGURATION
N
Y
NEED
PERSISTENCE
?
N
OK?
FILES
Y
Page 129