@misc{indiciae3c64d33493fb,
  title = {Network firewall basics--part 2.},
  author = {Jeff Kabachinski},
  doi = {10.2345/0899-8205(2004)38[451:nfb]2.0.co;2},
  url = {https://pubmed.ncbi.nlm.nih.gov/15635992/},
  note = {Source identifier: 15635992}
}