Table 4: Methods of hot swapping in VSP 8400
Hardware
Description
Power supply
You can hot swap power supplies while the switch is operational. One power
supply is required for continuous switch operation.
8402CQ ESM
Note:
The 8402CQ ESM
can only be installed
on the VSP 8404C
platform.
Hot insertion or removal of the
8402CQ
is not supported.
8402CQ
can only be hot swapped with another
8402CQ
using
on page 31.
The
8402CQ
must not be hot removed or pulled from the slot.
Note:
The slot becomes inoperable until the next reboot.
Performing a controlled hot swap
on page 31, to replace or remove
the
8402CQ
.
For
8402CQ
to operate, it must be inserted prior to the boot time. Insertion of
the
8402CQ
into an empty slot while the switch is operational, results in a log
error message and the slot remains powered off until the
8402CQ
is removed,
and a different ESM type is inserted.
All other ESMs
Any ESM can be hot swapped or replaced with the same ESM type. The rest
of the configuration continues to work as original until the ESM comes online,
after which the configuration for that ESM is applied.
Any ESM except the
8424XT
,
8418XTQ
,
8424GS
, and
8424GT
can be hot
swapped or replaced with
8418XSQ
,
8424XS
, or
8408QQ
.
The rest of the configuration continues to work as original until the
replacement ESM comes online. When the replacement ESM is online the
previous configuration for that slot is removed from the running
configuration. The new ESM type can now be configured.
The
8424XT
,
8418XTQ
,
8424GS
, and
8424GT
ESMs can only be hot
swapped or replaced with another ESM of the same type. The rest of the
configuration continues to work as original until the ESM comes online, after
which the configuration for that ESM is applied.
Upon pulling out an
8424XT
,
8418XTQ
,
8424GS
or
8424GT
ESM, and
inserting another type of ESM, the new module is powered off without any
initialization and the system must be rebooted to utilize that slot. An alarm or
message is logged to indicate that slot is powered off and requires the
insertion of the previous card type to restore the related configuration.
Upon pulling out an
8418XSQ
,
8424XS
, or
8408QQ
and inserting an
8424XT
,
8418XTQ
,
8424GS
, or
8424GT
, the newly inserted ESM is powered off
without any initialization and the system must be rebooted to utilize that slot.
An alarm or message is logged to indicate that slot is powered off and requires
the insertion of the previous card type to restore the related configuration.
Performing a controlled hot swap
Use the following procedure to replace or remove ESMs from the slot.
Ethernet Switch Module
December 2017
Installing the VSP 8000 Series
31