Computer True Hub True Switch True Screen Network Printer True Production network 192.168.1.0/24 PC1 PC2 PC3 Eizo F56 Acer 1617 HP LaserJet 8150N Network Printer LDAP Database DNS Server OpenLDAP 2.2.23-1 PostGreSQL 7.4.7-3 Bind 1:9.2.4-1 john the-ripper suzan nazus stevie wonder