Basic protocols

Internet Protocol (IP)

Transmission Control Protocol (TCP)

User Datagram Protocol (UDP)

Network management protocols, standards and technologies

Simple Network Management Protocol (SNMP)

Windows Management Instrumentation (WMI)

Internet Control Message Protocol (ICMP)

Syslog

NetFlow

Java Management Extensions (JMX)

E-mail protocols

Post Office Protocol (POP)

Internet Message Access Protocol (IMAP)

Simple Mail Transfer Protocol (SMTP)

Other application protocols

File Transfer Protocol (FTP)

Hypertext Transfer Protocol (HTTP), Hypertext Transfer Protocol Secure (HTTPS)

Secure Shell (SSH), Secure Copy Protocol (SCP)

Lightweight Directory Access Protocol (LDAP)

Domain Name System (DNS) protocol

Dynamic Host Configuration Protocol (DHCP)

Remote Authentication Dial In User Service (RADIUS)

Database technologies

Java Database Connectivity (JDBC), Open Database Connectivity (ODBC)