Taking An Mx104 Routing Engine Offline - Juniper MX104 Hardware Manual

MX104 3D Universal Edge Router Hardware Guide

Taking an MX104 Routing Engine Offline

154
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.
To configure Routing Engine-specific parameters and still use the same
configuration on both Routing Engines, include the appropriate configuration
statements under the
level and use the
Administration Library.
To configure Routing Engine-specific parameters and still use the same configuration
on both Routing Engines, include the appropriate configuration statements under the
and statements at the [
re0 re1
statement. For instructions, see the Junos OS Administration Library.
NOTE: For information about configuring graceful Routing Engine switchover,
graceful restart, and nonstop active routing, see the Junos OS High Availability
Library for Routing Devices.
NOTE: Graceful restart software requirements depend on the routing
protocols configured on the router. For the minimum software requirements
for graceful restart, see the Junos OS High Availability Library for Routing
Devices.
Before you take a Routing Engine offline, see
Offline" on page 152.
To take the Routing Engine offline:
Determine whether the Routing Engine is functioning as the master or as the backup,
1.
using one of the two following methods:
If the LED on the Routing Engine is lit, that Routing Engine is functioning
MASTER
as the master.
Issue the
show chassis routing-engine
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state
Election priority
The master Routing Engine is designated
and statements at the [
re0 re1
statement. For instructions, see the Junos OS
apply-groups
] hierarchy level and use the
edit groups
"Effect of Taking the MX104 Routing Engine
command.
Master
Master (default)
Master in the current state field.
] hierarchy
edit groups
apply-groups
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