the
WAN
interface.
LAN
port
connects
to
your
local
network
for
internal
IP
extensions
to
register.
If
necessary,
you
can
change
LAN
IP
to
suit
your
local
network.
5.1.2
IPv6
Settings
IPv6(Internet
Protocol
Version
6)
has
been
in
development
for
nearly
two
decades.
Now
the
next
‐
generation
protocol
is
ready
to
replace
IPv4
and
assume
its
place
as
the
backbone
of
the
Internet.
Today,
major
Internet
service
providers
(ISPs),
home
networking
equipment
manufacturers,
and
web
companies
around
the
world
are
permanently
enabling
IPv6
for
their
products
and
services.
Many
organizations,institutionsand
universities
have
deployed
their
own
networks
on
IPv6.
To
be
able
to
deliver
VoIP
calls
over
IPv6(SIP
over
IPv6),
you
can
configure
CooVox
IPPBX
system
with
IPv6
addresses
to
be
able
to
deploy
it
in
your
IPv6
network
infrastructure.
To
do
this,
navigate
to
web
menu
Network
Settings
‐
>Network
‐
>IPv6
Settings
.
Specify
your
IPv6
network
profile
here
and
you
willbe
able
to
connect
CooVox
IPPBX
to
your
IPv6
network
infrastructure.
5.1.3
VLAN
Settings
With
a
layer
‐
3
switch
you
can
configure
VLAN
on
CooVox
IPPBX
system
to
divide
the
VoIP
and
data
traffic.
Voice
VLAN
can
ensurethat
phones
remain
working
even
when
the
data
network
is
congested.
To
set
VLAN,
navigate
to
web
menu
Network
Settings
‐
>Network
‐
>VLAN
.
As
you
can
see
here
on
this
page,
you
are
able
to
configure
4
VLANs,
2
each
for
WAN
or
LAN
port.