Было нечто такое... Просто чудо...

http://pages.nantech.com/shop/item.asp?itemid=3
Name:
BGP4WIn
Item#:
BGP4Win
Price/ea.
$245.00

BGP4Win forms BGP partnerships with up to 100 devices simultaneously and can send or receive routes from those routers. The routes received from the peers can be saved and later uploaded to a different peer.

BGP4Win can also simulate a flapping condition.

Imagine you are a service provider who needs to test a customers configuration before going live, BGP4Win will give you all the tools you need to carry out your testing.

Features:
Peers with up to 100 BGP routers
Saves routes received from peers offline
RFC 1771 compliant
Simulates route flapping condition
Sends previously saved routes to peers
Displays received routes with attributes*