000			00693nam a2200217 4500
003			OSt
005			20240701062145.0
006			a
008			240701b |||||||| |||| 00| 0 eng d
020			_a9780763791308
040			_aDWCL-Main lib. _cOC
082			_aCirc. 005.8 S851 2011
100			_aStewart, J. Michael
245			_aNetwork security, firewalls, and VPNs /
260			_aSudbury, Mass. : _bJones and Bartlett Learning, _cc2011.
300			_axiv, _b482 p. : ill. ; _c24 cm.
504			_aIncludes bibliographical references and index.
650			_a1. Firewalls (Computer security).
650			_a2. Computer networks-Security measures.
942			_2ddc _n0 _cBK-CIRC _kCirc.
999			_c1711 _d1711