00605nam a2200145Ia 4500001000500000005001700005008004100022020001400063100002700077245003700104260009200141650011800233999001500351952009300366898320261006004137.0120911s9999    xx            000 0 und d  a073570900  aZiegler, Robert.99708  aLinux firewalls / Robert Ziegler  bIndianapolis, Ind. : New Riders, c2000.aIndianapolis, Ind. : New RideRed Sport, c2000.  aComputers -- Access control.   Firewalls (Computer security)      Linux.      Operating systems (Computers)99709  c8983d8983  00104070aNUbNUd2012-09-11l1p9582r2026-04-27 00:00:00s2026-04-02w2012-09-11yOS