Juniper EX9214 Hardware Manual page 86

(Continued)
Component/Feature
Redundancy
DMR
GRES
Hitless operation
Removable Routing
Engine module
EX9200-SF3 LEDs
Table 25 on page 75 describes the functions of the EX9200-SF3 LEDs.
Table 25: EX9200-SF3 Module LEDs
LED
OK/FAIL
FABRIC ACTIVE
Description
With three EX9200-SF3 Switch Fabric modules installed, the EX9214 provides 2 + 1
redundancy. With two EX9200-SF3s installed, the EX9204 and EX9208 provide 1 +
1 redundancy.
Supports dynamic multicast replication (DMR).
Supports graceful Routing Engine switchover (GRES).
Allows you to upgrade programmable parts and reboot with "hitless" operation if the
redundant EX9200-SF3s are inserted in the system and are operational.
You can remove the Routing Engine module FRU in the existing form factor.
Status
Green
Red
Unlit
Green
Unlit
Description
Switch Fabric is online.
Switch Fabric has failed.
Switch Fabric is offline.
Switch Fabric is in active mode.
Switch Fabric is offline.
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