System Management
7450 ESS OS Basic System Configuration Guide Page 255
Administrative Tasks
This section contains information to perform administrative tasks.
• Configuring the Chassis Mode on page 253
• Saving Configurations on page 240
• Specifying Post-Boot Configuration Files on page 256
• Network Timing on page 242
• Power Supplies on page 257
Configuring the Chassis Mode
Depending on the chassis type and IOM type, the following modes can be configured:
a: This mode corresponds to scaling and feature set associated with iom-20g.
b: This mode corresponds to scaling and feature set associated with iom-20g-b.
c: This mode corresponds to scaling and feature set associated with iom2-20g.
d: This mode corresponds to scaling and feature set associated with iom3-xp.
If the chassis mode is not explicitly provisioned in the configuration file, the chassis will come up
in chassis mode a by default. The behavior for the IOMs is described in the following table:
To support a particular chassis-mode, all provisioned IOMs must meet the corresponding IOM
level.
The chassis Mode corresponds to scaling and feature sets associated with a given card. The base
mode is chassis mode A which supports all IOM card types.
IOM cards that are not compatible with more recent chassis modes will stay or be put into an
operationally down state.
Table 28: Provisioned IOM Card Behavior
IOM Behavior
iom-20g-b Comes online if provisioned as iom-20g or iom-20g-b.
iom2-20g Comes online if provisioned as iom-20g, iom-20g-b or iom2-20g.
iom-10g Comes online if provisioned as iom-10g.
iom3-xp Comes online if provisioned as iom3-xp.