All_about_network

As I promised there goes some stuff I was having fun with lately. Followingscenario is from real life and includes some interesting combinations of features.

The problem is stated as follows:

1. AR 19-X is a CPE that is connected to ADSL (SHDSL) line of ISP
2. You need to use GRE tunnel for transporting L3 multicast (especially for OSPF) and IPSec for

Ok so from the previous post is clear how to make one tunnel using IPSec, IKE and isakmp.

So what if the situation is that you need multiple tunnels on one ip interface.

There is a limitation of one IPSec policy being applied on particular interface at one time so it is impossible to use more various policies. But there is a workaround - Continue reading