We need to fragment the IP packets to transfer it through a low bandwith line. But it is possible to do so if we use IP unnumbered. What is the reason for this? In any way can't we use IP addressing on serial ports while using fragmantation?

Hi Peter,I am studying on a project that we want to use VPN.There are 18 sites. 15 of them have few users (at most 5) and 3 of them have more. We choose the following products. Do these products suitable for this project.There are totally 50-60 users...

Do all cisco powered networked ISPs supports split tunneling ?Do I have to make any configurations to use split tunneling?