Operation Manual
Vigor2133 Series User’s Guide   
336
Internet Access Control  Allow management from the Internet - Enable the checkbox 
to allow system administrators to login from the Internet. 
There are several servers provided by the system to allow 
you managing the router from Internet. Check the box(es) to 
specify. 
Disable PING from the Internet - Check the checkbox to 
reject all PING packets from the Internet. For security issue, 
this function is enabled by default. 
Access List from the 
Internet 
You could specify that the system administrator can only 
login from a specific host or network defined in the list. A 
maximum of three IPs/subnet masks is allowed. 
List index in IP Object
- Type the index number of the IP 
object profile. Related IP with Subnet Mask will appear 
automatically. 
Management Port Setup  User Define Ports - Check to specify user-defined port 
numbers for the Telnet, HTTP, HTTPS, FTP, TR-069 and SSH 
servers. 
Default Ports - Check to use standard port numbers for the 
Telnet and HTTP servers. 
TLS/SSL Encryption Setup  Enable SSL 3.0 and / or TLS 1.0/1.1/1.2 – Check the box to 
enable the function of SSL 3.0 and/or TLS 1.0/1.1/1.2 if 
required. 
Due to security consideration, the built-in HTTPS and SSL 
VPN server of the router had upgraded to TLS1.x protocol. If 
you are using old browser(eg. IE6.0) or old SmartVPN Client, 
you may still need to enable SSL 3.0 to make sure you can 
connect, however, it's not recommended. 
Device Management  Check the box to enable the device management function for 
Vigor2133.  
Respond to external device – If it is enabled, Vigor2133 will 
be regarded as slave device. When the external device 
(master device) sends request packet to Vigor2133, 
Vigor2133 would send back information to respond the 
request coming from the external device which is able to 
manage Vigor2133.   
After finished the above settings, click OK to save the configuration. 










