000			00678nam a22002057a 4500
003			0
005			20240117074619.0
008			240117b xxu||||| |||| 00| 0 eng d
020			_a978-1-284-18365-8
050			_aTK 5105.59 _b.St74 2021
100			_aStewart, J. Michael
245			_aNetworks security, firewalls, and VPNs _cJ. Michael Stewart
250			_aThird edition
260			_aBurlington, MA _bJones & Barlett Learning _cc2021.
300			_axxiii,481 pages ; _c24 cm.
504			_aIncludes bibliographical references, index, and glossary.
650			_aFirewall (computer security).
650			_aComputer networks (security measures).
942			_2lcc _cBK
999			_c365862 _d365862