hello all ,
the topology below,
HQ------------ISP--------------Branch (LAN have a test router which interface assign a private lan ip )
if HQ has some unused fix public ip address, but Brach Link is adsl access, just have a float ip address , a ip address dhcp from ISP.
now Brach Lan environment have a test router ,which the interface assign a private lan ip , and this router can access internet . i want to assign one fix public ip address from HQ to this test router , use l2tp dialer . someone could give me a sample ?