Mark Andrews wrote:
> Total hogwash. Add a bit of source address based routing within
> the enterprise so that you hit the right exit routers for the source
> address being used.
While source address based routing is not easy, it is a
lot less difficult than let end systems select the proper
source addresses.
> Tag route entries with valid source prefixes.
With IGP which can carry source prefixes for corresponding route
entries, an exit router of a route entry has a source prefix of
the route entry.
Thus, no source address based routing necessary.
Masataka Ohta