Rianda Pratama. (2023). A Literature Review : Network Security Menggunakan Virtual Private Network L2tp/Ipsec, Port Knocking, Port Forwarding, Honeypot Dan Pfsense. Jurnal Jaringan Komputer Dan Keamanan, 4(3), 11-18. https://doi.org/10.61346/jjkk.v4i3.61