# Network Protocols

- [FTP 21](/network-protocols/ftp-21.md): How to attack File Transfer Protocol port 21
- [SSH 22](/network-protocols/ssh-22.md): Explore the ins and outs of SSH Penetration Testing in our expert-written article. Gain insights on securing servers against cyber threats through proper testing methods.
- [HTTP 80](/network-protocols/http-80.md)
- [NetBIOS 139](/network-protocols/netbios-139.md)
- [SMB 445](/network-protocols/smb-445.md)
- [MySQL 3306](/network-protocols/mysql-3306.md)
- [RDP 3389](/network-protocols/rdp-3389.md): eJPT RDP protocol Study guide