record route and route objects, provide potential assistance to an adversary. Thus, the requirement of not disclosing a network topology might conflict with other requirements to provide means for discovering NSIS-aware nodes automatically or to provide diagnostic facilities (used for network monitoring and administration).
4.10. Unprotected Session or Reservation Ownership
Figure 4 shows an NSIS Initiator that has established state information at NSIS nodes along a path as part of the signaling procedure. As a result, Access Router 1, Router 3, and Router 4 (and other nodes) have stored session-state information, including the Session Identifier SID-x.