Link state advertisements o A link-state router generates a link state advertisement(LSA)when discovering aa new neighbor router, or the cost of the link to an existing neighbor changes (including link failure). a The lsa describes the latest changes in the network topology and must be transmitted to all other routers as soon as possible a Dissemination cannot be based on the routing information. Why not?Link state advertisements 9  A link-state router generates a link state advertisement (LSA) when discovering  a new neighbor router, or  the cost of the link to an existing neighbor changes (including link failure).  The LSA describes the latest changes in the network topology and must be transmitted to all other routers as soon as possible.  Dissemination cannot be based on the routing information. Why not?