[c-nsp] site-to-site vpn, ipsec-gre, 2811/HSEC

[Brad Hedlund]

On 1/6/09 11:25 PM, "ChrisSerafin" <chris at chrisserafin.com> wrote:

> I can understand the dynamic routing but why should remote spoke sites
> need this unless they have multiple egress points?

A spoke could have a single egress interface but connect to multiple hubs -
active/active data centers using Route Health Injection (RHI), for example.
Dynamic routing at the spoke allows failover between data centers to be
fast, predictable, and easy.

Hope this clarifies.

Cheers,

Brad Hedlund
bhedlund at cisco.com
http://www.internetworkexpert.org