@thesis{thesis, author={Fajar Subkhi Sulaiman .}, title ={PENCEGAHAN EKSPLOITASI PADA JARINGAN NETWORK PRINTER DENGAN SIGNATURE BASED IDS/IPS SURICATA PADA PFSENSE}, year={2021}, url={http://repository.upnvj.ac.id/11184/}, abstract={In late 2018, more than 50,000 printers were exposed to a cyberattack that forced them to print spam messages. Were the spam message turned into a message for large-scale political activities, it can cause problems at the national level. Based on this, two problem arises, namely what is the impact of hacked printers. In addition, whether a combination of a firewall with Suricata IDS/IPS can prevent hacking on printers. The research only discusses TCP communication packets, access restrictions using the pfSense firewall along with Suricata IDS/IPS, and Canon imageRunner ADV 4035 as the test printer. The solution offered is to separate the network into two different networks, put a firewall between the networks and configure the firewall, and then the IDS/IPS configuration will be carried out so that it can detect malicious packets. The output obtained from this research is a system that can limit access and perform packet filters from computers on different networks to network printers, which can increase service availability, information confidentiality, and data integrity on network printers.} }