00917nam a2200241Ia 450000500170000000700070001700800410002402000150006502000180008003500210009804000130011905000270013210000280015924500630018724600610025026000540031130000340036550400640039953000270046365000420049065000340053285601090056620230110151042.0cr mnu140204s2011    maum     b   a001 0 eng d  a076379130X  a9780763791308  a(OCoLC)697655034  aAHScAHS 0aTK5105.59b.S7585 20111 aStewart, James Michael.10aNetwork security firewalls and VPNs /cJ. Michael Stewart.3 aNetwork security firewalls and virtual private networks.  aSudbury, MA :bJones & Bartlett Learning,cc2011.  axiv, 482 p. :bill. ;c24 cm.  aIncludes bibliographical references (p. 467-470) and index.  aAlso available online. 0aComputer networksxSecurity measures. 0aFirewalls (Computer security)41zConnect to resource onlineuhttp://proquest.safaribooksonline.com/book/networking/security/9780763791308