6.7 6000 Series—Cross-Protocol Signatures
6.7.1 Different signatures in 6000 series
The 6000 series, Cross-protocol signatures detect attacks that are independent of IP protocols. For instance, RPC related services could operate on both TCP and UDP.

Signatures that belong in the 6000 series are:

  • SATAN Attacks
  • DNS Attacks
  • RPC Attacks
  • Ident Attacks
  • Authorization Failures
  • Loki Attack
  • DoS