Unified Services Router    CLI  Reference Guide 
 
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Chapter  12.  Configuration commands 
under branch VPN 
12.1 vpn l2tp server configure  
Save l2tp server configuration changes.  
Roll back l2tp server configuration changes.  
Save l2tp server configuration changes and 
exit current mode.  
enable/disable L2TP server in IPv4 mode 
only.  
enable/disable L2TP server in IPv4/IPv6 
mode.  
enable/disable L2TP NAT routing mode  
L2TP server starting IP address.  
 
IP address AAA.BBB.CCC.DDD  w here each part 
is in the range 0-255 
L2TP server ending IP  address.  
 
IP address AAA.BBB.CCC.DDD  w here each part 
is in the range 0-255 
 
IP address AAA.BBB.CCC.DDD  w here each part 
is in the range 0-255 
enable pap authentication  
enable chap authentication  
enable MSchap authentication  
enable MSChapv2Enable  authentication  
12.2 vpn pptp client configure  
Save pptp client configuration changes.  
Roll back pptp client configuration changes.  
Save pptp client configuration changes and 
exit current mode.  
enable/disable PPTP  client.  
 
IP address AAA.BBB.CCC.DDD  w here each part is 
in the range 0-255 
 
IP address AAA.BBB.CCC.DDD  w here each part is