©
Palo
Alto
Networks,
Inc.
Panorama
6.1
Administrator’s
Guide
•
177
Panorama
High
Availability
Priority
and
Failover
on
Panorama
in
HA
Priority
and
Failover
on
Panorama
in
HA
Each
Panorama
peer
in
the
HA
pair
is
assigned
a
priority
value.
The
priority
value
of
the
primary
or
secondary
peer
determines
which
will
be
eligible
for
being
the
main
point
of
administration
and
log
management.
The
peer
set
as
primary
assumes
the
active
state,
and
the
secondary
becomes
passive.
The
active
peer
handles
all
the
configuration
changes
and
pushes
them
to
the
managed
firewalls;
the
passive
peer
cannot
make
any
configuration
changes
or
push
configuration
to
the
managed
firewalls.
However,
either
peer
can
be
used
to
run
reports
or
to
perform
log
queries.
The
passive
peer
is
synchronized
and
ready
to
transition
to
the
active
state
if
a
path,
link,
system,
or
network
failure
occur
on
the
active
device.
When
a
failover
occurs,
only
the
state
(active
or
passive)
of
the
device
changes;
the
priority
(primary
and
secondary)
does
not.
For
example,
when
the
primary
peer
fails,
its
status
changes
from
active
‐
primary
to
passive
‐
primary.
A
peer
in
the
active
‐
secondary
state
can
perform
all
functions
with
two
exceptions:
It
cannot
manage
device
deployment
functions
such
as
license
updates
or
software
upgrades
on
the
managed
firewalls.
It
cannot
log
to
an
NFS
until
you
manually
change
its
priority
to
primary.
(Panorama
virtual
appliance
only)
The
following
table
lists
the
capabilities
of
Panorama
based
on
its
state
and
priority
settings: