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9
Security
9.1
Firewall
Firewall
is
used
to
protect
the
LAN
of
the
router.
You
can
configure
the
firewall
as
required.
9.1.1
Configure
basic
settings
The
router
enables
firewall
by
default.
You
can
enable
or
disable
the
firewall
and
configure
firewall
entry
rules.
Parameter
Description
Firewall
Enable
Enable
or
disable
the
firewall
of
the
router.
Packets
Allowed
Drop
:
Communications
between
certain
source
IP
and
destination
IP
address
that
are
specified
in
the
rules
added
in
the
IPv4
Firewall
Entries
and
IPv6
Firewall
Entries
are
blocked.
Accept
:
Only
communications
between
certain
source
IP
address
and
destination
IP
address
that
are
specified
in
rules
added
in
the
IPv4
Firewall
Entries
and
IPv6
Firewall
Entries
are
allowed.
9.1.2
Add
firewall
entry
rules
IPv4
Firewall
Entries
and
IPv6
Firewall
Entries
enable
you
to
add
rules
to
allow
data
exchange
through
the
firewall
between
the
source
IP
address
and
the
destination
IP
address.
