E-Lins H680 Series Router User Manual
8.2 Port Transmission (Virtual Host)
The
virtual
host
enables
remote
users
who
gain
access
to
web
or
FTP
services
via
public
network
IP
addresses
to
automatically
shift
to
local
servers
of
the
LAN.
The
virtual
server
can
define
a
service
port.
All
service
requests
to
such
port
from
the
Extranet
shall
be
transmitted
to
LAN
servers
specified
by
the
router
(based
on
IP
address).
This
way,
the
user
could
successfully
access
LAN
servers
without
any
influences
on
the
internal
network
safety
of
the
LAN.
Virtual
Server
Settings
:
Enable
or
disable
functions
of
the
virtual
servers.
IP
Address
:
It
is
used
to
input
necessary
IP
addresses,
such
as192.168.1.103.
Port
Range
:
It
is
used
to
input
necessary
port
ranges,
such
as
80
‐
80.
Protocol
:
Select
protocols
that
are
used
by
controllable
data
packets.
Comment
:
Fill
in
necessary
notes.
In
terms
of
the
configurations
described
above,
all
