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VeriFlow

VeriFlow: Verifying Network-Wide Invariants in Real Time

Requirements

  • Python 3

Running

$ python Main.py

Sample Run

$ python Main.py
  Enter network configuration file name (eg.: file.txt):
  > Topo/Topo1.txt
  
  Number of ECs: 9
  Number of affected ECs: 9
  Network is well-formed (No property violations)

  Add rule by entering A#switchIP-rulePrefix-nextHopIP (eg.A#127.0.0.1-128.0.0.0/2-127.0.0.2)
  Remove rule by entering R#switchIP-rulePrefix-nextHopIP (eg.R#127.0.0.1-128.0.0.0/2-127.0.0.2)
  To exit type exit
  > A#127.0.0.1-128.0.0.0/2-127.0.0.2
  
  Number of ECs: 9
  Number of affected ECs: 2
  Network is well-formed (No property violations)
  
  Add rule by entering A#switchIP-rulePrefix-nextHopIP (eg.A#127.0.0.1-128.0.0.0/2-127.0.0.2)
  Remove rule by entering R#switchIP-rulePrefix-nextHopIP (eg.R#127.0.0.1-128.0.0.0/2-127.0.0.2)
  To exit type exit
  > exit