Impact of Subverted Nodes Subverted: Not trusted Under control of hacker, misconfigured, buggy, etc Single subverted node can reserve all bandwidth through it ? local DoS, theft of service modify / fake path message global impact, since rsv message goes end-to-end fake src / dst ? potential DoS anywhere in domain fake phop ? potential DoS, local modify / fake reservation message local impact, since rsv message goes hop by hop |