There are two different processes to link systems through VPN. Those are :
- Bridging
- routing
There are some advantages of Bridging and routing. Those are discussed as follows:
Benefits Bridging :
- Bridging trust on LAN broadcasts. Such as Windows NetBIOS file sharing and network neighborhood browsing to work.
- No route declaration to config.
- Works with any protocol that can work over ethernet, with IPv4, IPv6, Netware IPX, AppleTalk, etc.
- Comparatively simple-to-configure solution for road warriors.
Bridging disadvantages: Inefficient than routing, and doesn’t scale properly.
Routing advantages
a. Effective and scalability.
b. Permit better tuning of MTU for efficiency.