Piotr

Configure a Highly-Available IPSec VPN tunnel on IOS

It is possible to configure Highly-Available IPSec VPN tunnel on IOS so that the SA information is replicated between the routers. This ensures that a potential failover will be transparent to users and it will not require adjustments or reconfiguration of any remote peers. There are two protocols used to deploy this feature, HSRP and Stateful Switchover (SSO). HSRP is one of the First Hop Redundancy Protocols that provide network redundancy for IP networks, ensuring that user traffic immedia