Draytek Vigor3200 Series, User Manual

Page: 139 / 319

Vigor3200 Series User’s Guide 129
4 4 . . 4 4 . . 2 2 G G e e n n e e r r a a l l S S e e t t u u p p
General Setup allows you to adjust settings of IP Filter and common options. Here you can
enable or disable the Call Filter or Data Filter . Under some circumstance, your filter set can
be linked to work in a serial manner. So here you assign the Start Filter Set only. Also you
can configure the Log Flag settings, Apply IP filter to VPN incoming packets , and Accept
incoming fragmented UDP packets .
Click Firewall and click General Setup to open the general setup page.
G
G
e
e
n
n
e
e
r
r
a
a
l
l
S
S
e
e
t
t
u
u
p
p
P
P
a
a
g
g
e
e
Such page allows you to enable / disable Call Filter and Data Filter, determine general rule for
filtering the incoming and outgoing data.
Call Filter Check Enable to activate the Call Filter function. Assign a
start filter set for the Call Filter.
Data Filter Check Enable to activate the Data Filter function. Assign a
start filter set for the Data Filter.
Accept large incoming… Some on-line games (for example: Half Life) will use lots of
fragmented UDP packets to transfer game data. Instinctively
as a secure firewall, Vigor router will reject these fragmented
packets to prevent attack unless you enable “
Accept large
incoming fragmented UDP or ICMP Packets ”. By checking
this box, you can play these kinds of on-line games. If
security concern is in higher priority, you cannot enable
“
Accept large incoming fragmented UDP or ICMP
Packets ”.
Enable Strict Security
Firewall For the sake of security, the router will execute strict security
checking for data transmission.
Such feature is enabled in default. All the packets will be
inspected by the web content filter server while transmitting
through Vigor router. If the web content filter server does not
make any response (pass or block) for the packets, Vigor