Tag: GRE Tunnel
IPSec over GRE Tunnel in CISCO Routers
March 3rd, 2010, Comments Off
One of the typical tasks it transforming routers table between two routers through public routers (for example via internet). So all data moving through public space has to be encrypted. And one of the best solution it use IPSec for encryption. However one of the disadvantage of IPSec it is working only with unicast traffic. [...]
