DIR-X1530 AX1500 Wi-Fi 6 Gigabit Router
User Manual
Configuring via Web-based Interface
Parameter Description
Encryption protocol
Select a method of MPPE encryption.
• No encryption: MPPE encryption is not applied.
• MPPE 40 128 bit: MPPE encryption with a 40-bit or 128-
bit key is applied.
• MPPE 40 bit: MPPE encryption with a 40-bit key is applied.
• MPPE   128   bit:   MPPE   encryption   with   a   128-bit   key   is 
applied.
MPPE   encryption   can   be   applied   only   if   the  MS-CHAP,  MS-
CHAPv2, or  AUTO  value is selected from the  Authentication 
protocol drop-down list.
Authentication protocol
Select a required authentication method from the drop-down list or 
leave the AUTO value.
Keep Alive
Move the switch to the right if you want the router to  keep you 
connected to your ISP even when the connection has been inactive 
for a specified period of time. If the switch is moved to the right, the 
LCP   interval  and  LCP   fails  fields  are   available.   Specify   the 
required values.
Dial on demand
Move the switch  to  the right  if you  want  the router to establish 
connection to the Internet on demand. In the Maximum idle time 
field, specify   a   period  of inactivity   (in   seconds)  after which the 
connection should be terminated.
Static IP address
Fill in the field if you want to use a static IP address to access the 
Internet.
PPP debug
Move the switch to the right if you want to log  all data on PPP 
connection debugging.
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