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Getnet Router GA-121A User Manual

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GA-121A User Manual 
38 
 
The following table describes the parameters of this page: 
Field Description 
Service Type 
You can choose the common service type, such as 
AUTH, DNS, or FTP . You can also define a service 
name. 
   If you choose the common service type, the  corresponding WAN communication 
port/service host communication port has the 
default settings.   
   If you define service type, you need to enter the corresponding port. 
Protocol Choose the transport layer protocol that the...

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GA-121A User Manual 
 
Step 1 Select Enable DMZ  to enable this function. 
Step 2 Enter an IP address of the DMZ host. 
Step 3 Click Apply Changes  to save the settings of this page. 
3.5.2.6 ALG Setting 
Click ALG Setting  in the left pane. The page shown in the following figure 
appears. 
 
3.5.2.7 DoS Setting 
Click  DoS Setting  in the left pane. The page shown in the following figure 
appears. Denial-of-service attack (DoS Atta ck) is a type of attack on a network 
that is designed to bring the...

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GA-121A User Manual 
 
3.5.3   UPNP 
Choose Service > UPNP. The page shown in the following figure appears. This 
page is used to configure UPnP. The syst em acts as a daemon after you enable 
it. 
 
3.5.4   IGMP Proxy 
Choose Service > IGMP Proxy  in the left pane. The page shown in the following 
figure appears. IGMP proxy enables the system to issue IGMP host messages 
on behalf of hosts that the system discovered through standard IGMP interfaces. 
The system acts as a proxy for its hosts after  you...

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GA-121A User Manual 
41 
 
3.5.5   TR069 
Choose Service > TR069. The page shown in the following page appears. In this 
page, you can configure the TR-069 of the router.  

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GA-121A User Manual 
 
The following table describes the parameters and buttons of this page. 
Field Description 
ACS  
URL The URL of the auto-configuration server 
to connect to. 
User Name The user name for logging in to the ACS. 
Password The password for logging in to the ACS. 
Periodic Inform Enable Select Enable to periodically connect to 
the ACS to check for configuration 
updates.  
42  

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GA-121A User Manual 
43 
Field Description 
Periodic Inform Interval Specify the amount of time between connections to ACS. 
Connection Request  
User Name The username to connect the router from the ACS. 
Password The password to connect the router from  the ACS. 
Debug  
ACS Certificates CPE Specify whether to check the ACS 
certification of the router. 
Show Message Select  Enable to display ACS SOAP 
messages on the serial console. 
CPE Sends GetRPC Select Enbale, the CPE contact the ACS 
to obtain...

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GA-121A User Manual 
3.5.6   ACL 
Choose Service > ACL. The page shown in the following figure appears. 
 
 
The following table describes the parameters and buttons of this page: 
Field Description 
Direction Select Select the router interface. You can select LAN  or 
WAN . 
LAN ACL Switch Enable or disable ACL. 
IP Address 
Enter the IP address of the specified interface. Only 
the IP address that is in the same network segment 
with the IP address of the specified interface can 
access the router....

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GA-121A User Manual 
In the navigation bar, choose Advance. The  Advance  page that is displayed 
contains  Bridge Setting , Routing, Port Mapping , QoS, SNMP, and Others . 
3.6.1   Bridge Setting 
Choose Advance  > Bridge  Setting . The page shown in the following figure 
appears. This page is used to configure t he bridge parameters. In this page, you 
can change the settings or view some information in the bridge mode and its 
attached ports. 
 
The following table describes the parameters and...

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GA-121A User Manual 
 
3.6.2   Routing 
Choose Advance  > Routing . The Routing  page that is displayed contains 
Static Route and RIP . 
3.6.2.1 Static Route 
Click Static Route  in the left pane. The page shown in the following figure 
appears. In this page, you can configure  the routing information. You can add or 
delete IP routes. 
 
The following table describes the parameters and buttons of this page: 
46 
Field Description 
Enable Select it to use static IP routes. 
Destination Enter the IP...

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GA-121A User Manual 
Field Description 
Subnet Mask Enter the subnet mask of the destination device. 
Next Hop Enter the IP address of the next hop in the IP route to the 
destination device. 
Metric The metric cost for the destination. 
Interface The interface for the specified route. 
Add Route Click it to add the new static route to the table. 
Update Select a row in the table to populate the configuration 
fields with that row’s values. Make any necessary 
changes to those values and click it  to...
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