Juniper T4000 Hardware Manual page 264

T4000 Core Router Hardware Guide
234
You must proceed through the upgrade process in the following order:
Unpack the T4000 SIBs and verify the parts received.
1.
Gather the tools required to upgrade the T4000 SIBs.
2.
Verify that both Routing Engines in the T640 or T1600 router are running a 64-bit
3.
Junos Release 12.2 and later.
user@host> show version
Hostname: host
Hostname: quietriot1
Model: t1600
JUNOS Base OS boot [12.2R1.1]
JUNOS Base OS Software Suite [12.2R1.1]
JUNOS 64-bit Kernel Software Suite [12.2R1.1]
...
Include the
4. fabric upgrade-mode
router at the
[edit chassis]
[edit]
user@host# set chassis fabric upgrade-mode T4000
Commit the configuration on both the master and the backup Routing Engines.
5.
[edit]
user@host# commit synchronize
On the T640 router or the T1600 router, verify that upgrade mode has been set.
6.
[edit]
user@host# show chassis fabric upgrade-mode
Install the SIB-I-T4000 SIBs. Replace one SIB at a time.
7.
After each SIB is replaced, bring the newly installed SIB online, and check for crc errors
and link status with the following commands before adding another SIB:
Use the
show chassis sib
that the SIB is operational and running.
Use the
show chassis fabric fpc
PIC Concentrators (FPCs) and the switch interface boards (SIBs). The
management FPC state
link between the SIB and FPC has CRC errors. However, the link is still eligible to
carry traffic.
Use the
show chassis fabric sib
and FPCs. The Fabric management SIB state
indicates that the link between the SIB and the FPC is not operational.
statement in the configuration of the T640 or T1600
hierarchy level.
to check the SIB state. The
to check the switch fabric links between the Flexible
should be Links ok . The Link error
to check the switch fabric links between the SIBs
should be
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should be , indicating
state Online
Fabric
state indicates that the
Links ok . The Link error state