00349nam a2200133Ia 4500008004100000020002500041040002600066082001400092100002100106245004200127260002500169003000400194005001700198241217s9999||||xx |||||||||||||| ||und||  a9781587050336c142.5  bengcSSK Libraryerda  a004.6/MAS  a Andrew G. Mason 0aCisco Secure Virtual Private Networks  b Cisco Pressc©2002OSt20241217112721.0