Table 42: Effect Of Taking The Host Subsystem Offline - Juniper T4000 Hardware Manual
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Copyright © 2013, Juniper Networks, Inc.
NOTE:
Router performance might change if the backup Routing Engine's
configuration differs from the former master's configuration. For the most
predictable performance, configure the two Routing Engines identically,
except for parameters unique to each Routing Engine.
NOTE:
For information about high availability features, configuring graceful
switchover and nonstop active routing, see the Junos OS High Availability
Library for Routing Devices.
Table 42 on page 249
explains the effect of taking the host subsystem offline.
Table 42: Effect of Taking the Host Subsystem Offline
Type of Host
Subsystem
Effect of taking the Host Subsystem Offline
Nonredundant host
The router shuts down.
subsystem
Backup host
The functioning of the router is not interrupted. The backup host subsystem
subsystem
is hot-removable and hot-insertable.
Chapter 19: Replacing T4000 Router Hardware Components
249
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