TY  - RPRT
TI  - Network firewall basics--Part 1.
AU  - Jeff Kabachinski
DO  - 10.2345/0899-8205(2004)38[375:nfb]2.0.co;2
UR  - https://pubmed.ncbi.nlm.nih.gov/15521510/
ID  - 15521510
ER  -