4 Configuring Advanced Functions
EchoLife BM635
User Guide
4-6
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
Issue 01 (2008-06-15)
Two port mapping modes are available:
z
Custom
: It indicates the self-defined mode.
z
Application
: It indicates the mode provided by the system.
When selecting
Custom
, you must set the following parameters.
Parameter
Description
Trigger Protocol
It indicates the protocol type.
Interface It
indicates
the interface type.
Trigger Start Port
It indicates the start port number.
Trigger End Port
It indicates the end port number.
Open Start Port
It indicates the open start port number.
Open End Port
It indicates the open end port number.
Trigger
Description
It indicates the new rule name.
When you select
Application
, the system displays values of all parameters. You can
keep the default values or modify them.
Deleting a Port Trigger
Select the trigger name to be deleted, and then click
Remove
.
4.3 Configuring the ACL
Access control list (ACL) guarantees QoSs of File Transfer Protocol (FTP), Hypertext
Transfer Protocol (HTTP), Telnet, and Secure Shell (SSH) services. By controlling and
managing packets, ACL increases utilization of network links, limits network traffic, and
enhances network performance.
Step 1
In the navigation tree, choose
Advanced
>
ACL
, and then click the
ACL
tab.
Step 2
The ACL of a service can be enabled or disabled.
Step 3
Click
Apply
.
----End
4.4 Configuring the SNTP
Simple Network Time Protocol (SNTP) is used to synchronize network time.
Step 1
In the navigation tree, choose
Advanced
>
SNTP
, and then click the
SNTP
tab.
Step 2
Select the
Auto Synchronization Network Time Server
check box.
