- Close the port if nothing on the host needs it.
- Identify the process that listens on it (commands below) before opening it in a firewall.
- Expose a service only to the networks that use it.
Other services ports
Registered services that fit no other category. 4,970 ports, most common first.
| Port | Service | Transport | Risk | Encryption |
|---|---|---|---|---|
| 1916 | Persoft Persona persona | TCP UDP | - | - |
| 1917 | nOAgent noagent | TCP UDP | - | - |
| 1921 | NoAdmin noadmin | TCP UDP | - | - |
| 1922 | Tapestry tapestry | TCP UDP | - | - |
| 1923 | SPICE spice | TCP UDP | - | - |
| 1924 | XIIP xiip | TCP UDP | - | - |
| 1927 | Videte CIPC Port videte-cipc | TCP UDP | - | - |
| 1928 | Expnd Maui Srvr Dscovr emsd-port | TCP UDP | - | - |
| 1929 | Bandwiz System - Server bandwiz-system | TCP UDP | - | - |
| 1930 | Drive AppServer driveappserver | TCP UDP | - | - |
| 1931 | AMD SCHED amdsched | TCP UDP | - | - |
| 1932 | CTT Broker ctt-broker | TCP UDP | - | - |
| 1933 | IBM LM MT Agent xmapi | TCP UDP | - | - |
| 1934 | IBM LM Appl Agent xaapi | TCP UDP | - | - |
| 1936 | JetCmeServer Server Port jetcmeserver | TCP UDP | - | - |
| 1937 | JetVWay Server Port jwserver | TCP UDP | - | - |
| 1938 | JetVWay Client Port jwclient | TCP UDP | - | - |
| 1939 | JetVision Server Port jvserver | TCP UDP | - | - |
| 1940 | JetVision Client Port jvclient | TCP UDP | - | - |
| 1941 | DIC-Aida dic-aida | TCP UDP | - | - |
| 1942 | Real Enterprise Service res | TCP UDP | - | - |
| 1944 | close-combat close-combat | TCP UDP | - | - |
| 1945 | dialogic-elmd dialogic-elmd | TCP UDP | - | - |
| 1946 | tekpls tekpls | TCP UDP | - | - |
| 1947 | SentinelSRM sentinelsrm | TCP UDP | - | - |
| 1948 | eye2eye eye2eye | TCP UDP | - | - |
| 1949 | ISMA Easdaq Live ismaeasdaqlive | TCP UDP | - | - |
| 1950 | ISMA Easdaq Test ismaeasdaqtest | TCP UDP | - | - |
| 1951 | bcs-lmserver bcs-lmserver | TCP UDP | - | - |
| 1952 | mpnjsc mpnjsc | TCP UDP | - | - |
| 1953 | Rapid Base rapidbase | TCP UDP | - | - |
| 1954 | ABR-API (diskbridge) abr-api | TCP UDP | - | - |
| 1955 | ABR-Secure Data (diskbridge) abr-secure | TCP UDP | - | - |
| 1956 | Vertel VMF DS vrtl-vmf-ds | TCP UDP | - | - |
| 1957 | unix-status unix-status | TCP UDP | - | - |
| 1958 | CA Administration Daemon dxadmind | TCP UDP | - | - |
| 1959 | SIMP Channel simp-all | TCP UDP | - | - |
| 1960 | Merit DAC NASmanager nasmanager | TCP UDP | - | - |
| 1961 | BTS APPSERVER bts-appserver | TCP UDP | - | - |
| 1962 | BIAP-MP biap-mp | TCP UDP | - | - |
| 1963 | WebMachine webmachine | TCP UDP | - | - |
| 1964 | SOLID E ENGINE solid-e-engine | TCP UDP | - | - |
| 1965 | Tivoli NPM tivoli-npm | TCP UDP | - | - |
| 1966 | Slush slush | TCP UDP | - | - |
| 1967 | SNS Quote sns-quote | TCP UDP | - | - |
| 1968 | LIPSinc lipsinc | TCP UDP | - | - |
| 1969 | LIPSinc 1 lipsinc1 | TCP UDP | - | - |
| 1971 | NetOp School netop-school | TCP UDP | - | - |
| 1972 | Cache intersys-cache | TCP UDP | - | - |
| 1974 | DRP drp | TCP UDP | - | - |
| 1975 | TCO Flash Agent tcoflashagent | TCP UDP | - | - |
| 1976 | TCO Reg Agent tcoregagent | TCP UDP | - | - |
| 1977 | TCO Address Book tcoaddressbook | TCP UDP | - | - |
| 1978 | UniSQL unisql | TCP UDP | - | - |
| 1979 | UniSQL Java unisql-java | TCP UDP | - | - |
| 1980 | PanQuest XACT panquest-xact | TCP UDP | - | - |
| 1981 | p2pQ p2pq | TCP UDP | - | - |
| 1982 | Evidentiary Timestamp estamp | TCP UDP | - | - |
| 1983 | Loophole Test Protocol lhtp | TCP UDP | - | - |
| 1984 | BB bb | TCP UDP | - | - |
| 1986 | cisco license management licensedaemon | TCP UDP | - | - |
| 1987 | cisco RSRB Priority 1 port tr-rsrb-p1 | TCP UDP | - | - |
| 1988 | cisco RSRB Priority 2 port tr-rsrb-p2 | TCP UDP | - | - |
| 1989 | MHSnet system mshnet, tr-rsrb-p3 | TCP UDP | - | - |
| 1992 | IPsendmsg ipsendmsg, stun-p3 | TCP UDP | - | - |
| 1995 | cisco perf port perf-port | TCP UDP | - | - |
| 1996 | cisco Remote SRB port tr-rsrb-port | TCP UDP | - | - |
| 1998 | cisco X.25 service (XOT) x25-svc-port | TCP UDP | - | - |
| 1999 | cisco identification port tcp-id-port | TCP UDP | - | - |
| 2001 | dc, wizard | TCP UDP | - | - |
| 2002 | globe | TCP UDP | - | - |
| 2003 | Brutus Server brutus | TCP UDP | - | - |
| 2004 | CCWS mm conf emce, mailbox | UDP TCP | - | - |
| 2005 | berknet, oracle | TCP UDP | - | - |
| 2006 | invokator, raid-cd | TCP UDP | - | - |
| 2007 | dectalk, raid-am | TCP UDP | - | - |
| 2008 | conf, terminaldb | TCP UDP | - | - |
| 2010 | pipe_server, pipe-server, search | UDP TCP | - | - |
| 2011 | raid raid-cc, servserv | TCP UDP | - | - |
| 2012 | raid-ac, ttyinfo | UDP TCP | - | - |
| 2013 | raid-am, raid-cd | TCP UDP | - | - |
| 2014 | raid-sf, troff | UDP TCP | - | - |
| 2015 | cypress, raid-cs | TCP UDP | - | - |
| 2016 | bootserver | TCP UDP | - | - |
| 2017 | bootclient, cypress-stat | UDP TCP | - | - |
| 2018 | rellpack, terminaldb | UDP TCP | - | - |
| 2019 | about, whosockami | UDP TCP | - | - |
| 2020 | xinupageserver | TCP UDP | - | - |
| 2021 | servexec, xinuexpansion1 | TCP UDP | - | - |
| 2022 | down, xinuexpansion2 | TCP UDP | - | - |
| 2023 | xinuexpansion3 | TCP UDP | - | - |
| 2024 | xinuexpansion4 | TCP UDP | - | - |
| 2025 | ellpack, xribs | TCP UDP | - | - |
| 2026 | scrabble | TCP UDP | - | - |
| 2027 | shadowserver | TCP UDP | - | - |
| 2028 | submitserver | TCP UDP | - | - |
| 2030 | device2 | TCP UDP | - | - |
| 2032 | blackboard | TCP UDP | - | - |
| 2033 | glogger | TCP UDP | - | - |
| 2034 | scoremgr | TCP UDP | - | - |
Securing other services services
Other port categories
Web /tools/ports/category/web Remote access /tools/ports/category/remote-access File transfer & sharing /tools/ports/category/file-transfer Email /tools/ports/category/email Databases & caches /tools/ports/category/databases Directory & authentication /tools/ports/category/directory-auth Network services /tools/ports/category/network-services VPN, tunnels & proxies /tools/ports/category/vpn-tunnels Messaging & queues /tools/ports/category/messaging Voice & chat /tools/ports/category/voice-chat Media & streaming /tools/ports/category/media IoT & industrial (ICS) /tools/ports/category/iot-ics DevOps, cloud & containers /tools/ports/category/devops Monitoring & logging /tools/ports/category/monitoring Gaming /tools/ports/category/gaming