Chassis
Manager
|
Responsible
for all chassis management functions, including management of the HA state,
environmental monitoring, and FRU state control.
|
RP (one
instance per RP)SIP (one instance per SIP)ESP (one instance per ESP)
|
RPControlSIPBaseESPBase
|
Host Manager
|
Provides an
interface between the IOS process and many of the information-gathering
functions of the underlying platform kernel and operating system.
|
RP (one
instance per RP)SIP (one instance per SIP)ESP (one instance per ESP)
|
RPControlSIPBaseESPBase
|
Logger
|
Provides IOS
facing logging services to processes running on each FRU.
|
RP (one
instance per RP)SIP (one instance per SIP)ESP (one instance per ESP)
|
RPControlSIPBaseESPBase
|
Interface
Manager
|
Provides an
interface between the IOS process and the per-SPA interface processes on the
SIP.
|
RP (one
instance per RP)SIP (one instance per SIP)
|
RPControlSIPBase
|
IOS
|
The IOS
process implements all forwarding and routing features for the router.
|
RP (one per
software redundancy instance per RP). Maximum of two instances per RP.
|
RPIOS
|
Forwarding
Manager
|
Manages the
downloading of configuration to each of the ESPs and the communication of
forwarding plane information, such as statistics, to the IOS process.
|
RP (one per
software redundancy instance per RP). Maximum of two instances per RP.ESP (one
per ESP)
|
RPControl
ESPBase
|
Pluggable
Services
|
The
integration point between platform policy application, such as authentication
and the IOS process.
|
RP (one per
software redundancy instance per RP). Maximum of two instances per RP.
|
RPControl
|
Shell Manager
|
Provides all
user interface features and handling related to features in the nonIOS image of
the consolidated package.
|
RP (one
instance per RP)
|
RPControl
|
SPA driver
process
|
Provides an
isolated process driver for a specific SPA.
|
SPA (one
instance per SPA per SIP)
|
SIPSPA
|
CPP driver
process
|
Manages the
CPP hardware forwarding engine on the ESP.
|
ESP (one
instance per ESP)
|
ESPBase
|
CPP HA
process
|
Manages HA
state for the CPP hardware forwarding engine.
|
ESP (one
instance per ESP)
|
ESPBase
|
CPP SP
process
|
Performs
high-latency tasks for the CPP-facing functionality in the ESP instance of the
Forwarding Manager process.
|
ESP (one
instance per ESP)
|
ESPBase
|