Page 56 / 103
Scroll up to view Page 51 - 55
DSL-2750E User Manual
53
The following table describes the parameters of this page.
Field
Description
Enable
Tick in the box to enable a firewall rule.
Protocol
Choose a protocol corresponding to the rule.
You may choose
TCP
,
UDP
or
ICMP
.
Action
The action when the rule is matched.
Permit
means allowing the message to pass,
Drop
means discarding messages without a reply,
and
Reject
means discarding messages with
a reply.
DSCP
Differentiated Services Code Point. It is used
to mark the IP QoS.
IP Address
Original IP address
PrefixLength/Mask
Original address mask
Page 57 / 103
DSL-2750E User Manual
54
Field
Description
IP Address
Destination IP address
PrefixLength/Mask
Destination address mask
After setting the parameters, click
Apply
. The page shown in the following figure
appears.
3.3.7.2
Bridge Filtering
In the
Filtering Options
page, click
Bridge Filtering
. The page shown in the
following figure appears.This page is used to configure bridge parameters. In this
page, you can change the settings or view some information of the bridge and its
attached ports.
Page 58 / 103
DSL-2750E User Manual
55
Click
Add
to add a bridge filter. The page shown in the following figure appears.
The following table describes the parameters of this page.
Field
Description
Protocol Type
Choose a third-layer protocol type for bridge filtering
from the drop-down list. You may choose
PPPoE
,
IPv4
,
IPv6
,
AppleTalk
,
IPX
, or
NetBEUI
.
Destination MAC
Address
The MAC address of sendee of the message.
Source MAC
The MAC address of sender of the message.
Page 59 / 103
DSL-2750E User Manual
56
Field
Description
Address
Frame Direction
Choose the sending direction as
WAN to LAN
or
LAN to WAN
.
Time schedule
Choose the filtering strategy as
always
or
never
.
Wan interface
Set an effective interface for the bridge filtering rule.
Click
Apply
to save the settings.
3.3.8
QoS Configuration
Choose
ADVANCED
>
QoS Configuration
. The
QoS Configuration
page
shown in the following figure appears.
3.3.8.1
QoS Global Options
In the
QoS Configuration
page, click
Configure QoS Global Options
. The
page shown in the following figure appears.You can tick in the checkbox and then
click
Submit
to enable queuing operation.
Page 60 / 103
DSL-2750E User Manual
57
3.3.8.2
QoS Queue Config
In the
QoS Configuration
page, click
QoS Queue Config
. The page shown in
the following figure appears. In this page, you can set QoS flow control.
The following table describes the parameters of this page.
Field
Description
Enable
Tick in the box to enable queue.
Upstream
Bandwidth
Total bandwith for upstream flow.
Scheduling
Strategy
Scheduling algorithm of QoS queue.
Enable DSCP/TC
Mark
You may tick in the box to permit DSCP/TC Mark.
Enable 802.1P
Mark
You may tick in the box to permit 802.1P Mark.