# The one place to understand and act on everything on the Internet. ## Description Purpose-built capabilities that power security operations and exposure management. Use-case guides for modern security teams: investigate, prioritize, respond, and reduce risk. ## Description Industries bring unique exposures and adversaries. Learn how Censys can help. Threat, vulnerability, and Internet intelligence built from expansive first-party visibility. The mission: to illuminate Internet behaviors that impact our world. Explore Censys updates on products and partnerships, plus thought leadership on Internet risk trends. Learn more about the Censys mission and the talented team behind it. # The Censys Protocol Glossary ### ACTIVEMQ ### ADB ### AFP ### AMQP ### ANERMA_CF_FORTH ### ANYCONNECT ### APACHE_JSERV ### APCUPSD ### APPLE_AIRPORT_ADMIN ### ARD ### ASTERISK MANAGER INTERFACE ### ATG ### BACNET ### BEANSTALKD ### BGP ### BITCOIN ### BITTORRENT_TRACKER ### BOLT ### CASSANDRA ### CCSO_NAMESERVER ### CHARGEN ### CHECK_MK_AGENT ### CHECKPOINT_TOPOLOGY ### CHROMECAST ### CHROME_DEVTOOLS ### CIMON_PLC ### CISCO_FINGERD ### CISCO_IPSLA ### CISCO_NSI ### CISCO_SMI ### CITRIX ### CMORE ### CMORE_HMI ### COAP ### COBALT_STRIKE ### CODESYS ### CRESTRON_CP3 ### CRESTRON_DIN_AP2 ### CRESTRON_OVER_IP ### CWMP ### DAYTIME ### DB2 ### DCERPC ### DHCPDISCOVER ### DICOM ### DICT ### DIGI ### DNP3 ### DNS ### DVR_IP ### ECHO ### EIP ### ELASTICSEARCH ### ELF_FILE ### ENDPOINT_PATH ### EPMD ### ETCD ### ETHEREUM ### EZVIZ ### FINGERD ### FINS ### FLASH_SOCKET_POLICY ### FORTIGATE ### FORTIGUARD ### FORTINET_FCM ### FOX ### FREESWITCH ### FRPS ### FTP ### GEARMAN ### GEMINI ### GEOVISION_NVR ### GE_SRT ### GHOST ### GIT ### GRAPHQL ### GTP ### HART ### HDDTEMP ### HID_VERTX ### HIKVISION ### HL7 ### HTTP ### IBMNJE ### ICAP ### IDENT ### IEC60870_5_104 ### IKE ### IMAP ### IMQBROKERD ### IOTA ### IPMI ### IPP ### IRC ### IRC_BOUNCER ### ISCSI ### IVANTI_AVALANCHE ### JAVA_RMI ### JENKINS ### KAFKA ### KERBEROS ### KRPC ### KUBERNETES ### L2TP ### LDAP ### LPD ### LSP ### MCP ### MDNS ### MELSEC ### MEMBERLIST ### MEMCACHED ### MIKROTIK_BW ### MIKROTIK_WINBOX ### MINECRAFT ### MMS ### MODBUS ### MONERO_P2P ### MONGODB ### MQTT ### MSMQ ### MSSQL ### MULTISTREAM_SELECT ### MURMUR ### MYSQL ### NATPMP ### NATS_IO ### NBD ### NET_BINARY_FORMATTER ### NETBIOS ### NETIS ### NFS_MOUNTD ### NMEA ### NNTP ### NTP ### NTRIP ### ODETTE_FTP ### OLLAMA ### ONVIF ### OPC_UA ### OPEN_DIRECTORY ### OPENVPN ### OPENVPN_MGMT ### ORACLE ### PC_ANYWHERE ### PCOM ### PCWORX ### PGBOUNCER ### PIGEONHOLE ### PJL ### PLEX_MEDIA_SERVER ### POP3 ### POPPASSD ### PORTMAP ### POSTGRES ### PPROF ### PPTP ### PRO_CON_OS ### PROFINET_CM ### PROMETHEUS ### PROMETHEUS_TARGET ### QOTD ### RADIUS ### RCON ### RDATE ### RDP ### REALPORT ### REDIS ### REDLINE ### REDLION_CRIMSON ### REDLION_WEB ### RETHINKDB ### RIFATRON ### RIPPLE ### RIPV1 ### RLOGIN ### ROCKETMQ ### ROUTEROS_API ### RSH ### RSYNC ### RTSP ### RUSTDESK_HEARTBEAT ### RUSTDESK_RELAY ### RUSTDESK_RENDEZVOUS ### S7 ### SAP_ROUTER ### SBC_3CX ### SCADA_VIEW ### SCCM ### SCPI ### SENTINEL ### SER2NET ### SEVEN_DAYS_TO_DIE ### SIP ### SKINNY ### SLP ### SMB ### SMTP ### SNMP ### SNPP ### SOCKS ### SPICE ### SSDP ### SSH ### STATSD ### STEAM_IHS ### STUN ### SVR ### TACACS_PLUS ### TEAMSPEAK ### TEAM_VIEWER ### TELNET ### TERRARIA ### TFTP ### TIBIA ### TORCONTROL ### TPLINK_KASA ### TUYA ### UBIQUITI ### UPNP ### VALVE ### VENTRILO ### VNC ### VOTIFIER ### WDBRPC ### WEBLOGIC_T3 ### WHOIS ### WINRM ### WS_DISCOVERY ### X11 ### XDMCP ### XMPP ### YAHOO_SMART_TV ### ZABBIX ### ZEROMQ ### ZOOKEEPER ## Looking for other protocols? Censys identifies 230+ Internet protocols across all 65K ports, uncovering services and labeling applications that would otherwise go unseen. Below are protocols and applications within the Internet Map, searchable [within our platform](https://censys.com/product/censys-enterprise/). US: +1-888-985-5547 Intl: +1-877-438-9159 connect@censys.com