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Authorized IP Configuration 
Overview 
The authorized IP function is to associate the HTTP or Telnet service with an ACL to filter the requests of 
clients. Only the clients that pass the ACL filtering can access the device.  
Configuring Authorized IP 
Select Security > Authorized IP from the navigation tree, and then click the Setup tab to enter the 
authorized IP configuration page, as shown in 
. 
Figure 1-1 
Authorized IP configuration page 
 
 
 describes the authorized IP configuration items. 
Table 1-1 
Authorized IP configuration items 
Item 
Description 
IPv4 ACL 
Associate the Telnet service with an IPv4 ACL.  
You can configure the IPv4 ACL to be selected by selecting QoS > ACL 
IPv4
. 
Telnet 
IPv6 
ACL( Not 
Supported ) 
Associate the Telnet service with an IPv6 ACL.  
You can configure the IPv6 ACL to be selected by selecting QoS > ACL 
IPv6
. 
Web 
(HTTP)  IPv4 ACL 
Associate the HTTP service with an IPv4 ACL.  
You can configure the IPv4 ACL to be selected by selecting QoS > ACL 
IPv4
.