@techreport{ietf-opsawg-firewalls-01,
    number =    {draft-ietf-opsawg-firewalls-01},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-ietf-opsawg-firewalls/01/},
    author =    {Fred Baker and Paul E. Hoffman},
    title =     {{On Firewalls in Internet Security}},
    pagetotal = 10,
    year =      2012,
    month =     oct,
    day =       18,
    abstract =  {This document discusses the most important operational and security implications of using modern firewalls in networks. It makes recommendations for operators of firewalls, as well as for firewall vendors.},
}