6 Configuring Frequently Used Functions
HUAWEI HG231f Wireless-N Router
User Guide
6-12
Issue 01 (2010-04-01)
Protective Effects Corresponding to the Preset Protective
Levels of the Firewall
Operation
Block-All High Medium Standard Low Disable
The user of a
PC on a LAN
browses Web
pages.
×
√
√
√
√
√
The user of a
PC on a LAN
downloads
files from an
FTP server.
×
√
√
√
√
√
The user of a
PC on a LAN
accesses the
shared folder
of another
PC in a
different
network
segment
through the
router.
× ×
√
√
√
√
The user of a
PC on a LAN
performs
other
accessing
operations on
the Internet.
× ×
×
√
√
√
An Internet
user runs the
ping
command to
test the
connectivity
between the
PC and your
router.
× ×
× ×
√
√