Label
Description
Destination
Address Type
Select
Single
or
Range
depending on whether you want to enter a
single or a range of destination IP addresses to which the ACL rule
applies. Select
Any
to indicate any destination IP address.
Destination IP
Address Start
Enter an IP address or the starting IP address of the destination IP
range.
Destination IP
Address End
Enter the ending IP address of the destination IP range.
Select Protocol
Select the name of a configured service or
Select Service
to define a
new service in this screen.
Protocol
This field is available when you
Select Service
in
Select Protocol
.
Choose the protocol type (
TCP
,
UDP
,
ICMP
or
Others
) of the
service.
Protocol Number
This field is available when you select
Others
in
Protocol
.
Enter the protocol number of the service type to which this ACL rule
applies.
Source Port
This field is displayed only when you
Select Service
in
Select
Protocol
and
TCP
or
UDP
in
Protocol
.
Select
Single
or
Range
and then enter a single port number or the
range of port numbers of the source. Select
Any
to indicate any source
port.
Destination Port
This field is displayed only when you
Select Service
in
Select
Protocol and TCP or UDP in Protocol.
Select
Single
or
Range
and then enter a single port number or the
range of port numbers of the destination. Select
Any
to indicate any
destination port.
Policy
Use the drop-down list box to select whether to silently discard
(
DROP
), deny and send an ICMP destination-unreachable message to
the sender of (
REJECT
) or allow the passage of (
ACCEPT
) packets
that match this rule.
Direction
Use the drop-down list box to select the direction of traffic to which
this rule applies. The possible options are
LAN to DEVICE
,
LAN to
WAN
,
WAN to LAN
, and
WAN to DEVICE
.
Apply
Click
Apply
to save your changes.
Back
Click
Back
to exit this screen without saving your changes.
10.5 The DoS Screen
Click
Security > Firewall > DoS
to display the following screen. Use this screen to enable or
disable Denial of Service (DoS) protection.
LTE CPE B2368
User Guide
10 Firewall
Issue 03 (2019-01-31)
Copyright © Huawei Technologies Co., Ltd.
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