- 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 |
|---|---|---|---|---|
| 3797 | idps idps | TCP UDP | - | - |
| 3798 | Minilock minilock | TCP UDP | - | - |
| 3801 | ibm manager service ibm-mgr | TCP UDP | - | - |
| 3802 | VHD vhd | TCP UDP | - | - |
| 3803 | SoniqSync soniqsync | TCP UDP | - | - |
| 3804 | Harman IQNet Port iqnet-port | TCP UDP | - | - |
| 3805 | ThorGuard Server Port tcpdataserver | TCP UDP | - | - |
| 3806 | Remote System Manager wsmlb | TCP UDP | - | - |
| 3807 | SpuGNA Communication Port spugna | TCP UDP | - | - |
| 3808 | Sun App Svr-IIOPClntAuth sun-as-iiops-ca | TCP UDP | - | - |
| 3809 | Java Desktop System Configuration Agent apocd | TCP UDP | - | - |
| 3810 | WLAN AS server wlanauth | TCP UDP | - | - |
| 3811 | AMP amp | TCP UDP | - | - |
| 3812 | netO WOL Server neto-wol-server | TCP UDP | - | - |
| 3813 | Rhapsody Interface Protocol rap-ip | TCP UDP | - | - |
| 3814 | netO DCS neto-dcs | TCP UDP | - | - |
| 3815 | LANsurveyor XML lansurveyorxml | TCP UDP | - | - |
| 3817 | Yosemite Tech Tapeware tapeware | TCP UDP | - | - |
| 3818 | Crinis Heartbeat crinis-hb | TCP UDP | - | - |
| 3820 | Siemens AuD SCP scp | TCP UDP | - | - |
| 3821 | ATSC PMCP Standard pmcp | TCP UDP | - | - |
| 3823 | Compute Pool Conduit acp-conduit | TCP UDP | - | - |
| 3824 | Compute Pool Policy acp-policy | TCP UDP | - | - |
| 3825 | Antera FlowFusion Process Simulation ffserver | TCP UDP | - | - |
| 3827 | Netadmin Systems MPI service netmpi | TCP UDP | - | - |
| 3828 | Netadmin Systems Event Handler neteh | TCP UDP | - | - |
| 3829 | Netadmin Systems Event Handler External neteh-ext | TCP UDP | - | - |
| 3831 | Docsvault Application Service dvapps | TCP UDP | - | - |
| 3832 | xxNETserver xxnetserver | TCP UDP | - | - |
| 3836 | MARKEM NEXTGEN DCP markem-dcp | TCP UDP | - | - |
| 3838 | Scito Object Server sos | TCP UDP | - | - |
| 3839 | AMX Resource Management Suite amx-rms | TCP UDP | - | - |
| 3842 | NHCI status port nhci | TCP UDP | - | - |
| 3843 | Quest Common Agent quest-agent | TCP UDP | - | - |
| 3844 | RNM rnm | TCP UDP | - | - |
| 3846 | Astare Network PCP an-pcp | TCP UDP | - | - |
| 3847 | MS Firewall Control msfw-control | TCP UDP | - | - |
| 3850 | QTMS Bootstrap Protocol qtms-bootstrap | TCP UDP | - | - |
| 3851 | SpectraTalk Port spectraport | TCP UDP | - | - |
| 3852 | SSE App Configuration sse-app-config | TCP UDP | - | - |
| 3853 | SONY scanning protocol sscan | TCP UDP | - | - |
| 3854 | Stryker Comm Port stryker-com | TCP UDP | - | - |
| 3855 | OpenTRAC opentrac | TCP UDP | - | - |
| 3856 | INFORMER informer | TCP UDP | - | - |
| 3859 | Navini Port nav-port | TCP UDP | - | - |
| 3860 | Server/Application State Protocol (SASP) sasp | TCP UDP | - | - |
| 3862 | GIGA-POCKET giga-pocket | TCP UDP | - | - |
| 3863 | asap sctp asap-sctp, asap-tcp, asap-udp | SCTP TCP UDP | - | - |
| 3864 | asap-sctp/tls asap-sctp-tls, asap-tcp-tls | SCTP TCP | - | - |
| 3865 | xpl automation protocol xpl | TCP UDP | - | - |
| 3866 | Sun SDViz DZDAEMON Port dzdaemon | TCP UDP | - | - |
| 3867 | Sun SDViz DZOGLSERVER Port dzoglserver | TCP UDP | - | - |
| 3869 | hp OVSAM MgmtServer Disco ovsam-mgmt | TCP UDP | - | - |
| 3870 | hp OVSAM HostAgent Disco ovsam-d-agent | TCP UDP | - | - |
| 3871 | Avocent DS Authorization avocent-adsap | TCP UDP | - | - |
| 3872 | OEM Agent oem-agent | TCP UDP | - | - |
| 3873 | fagordnc fagordnc | TCP UDP | - | - |
| 3874 | SixXS Configuration sixxsconfig | TCP UDP | - | - |
| 3875 | PNBSCADA pnbscada | TCP UDP | - | - |
| 3876 | DirectoryLockdown Agent dl_agent, dl-agent | TCP UDP | - | - |
| 3877 | XMPCR Interface Port xmpcr-interface | TCP UDP | - | - |
| 3878 | FotoG CAD interface fotogcad | TCP UDP | - | - |
| 3879 | appss license manager appss-lm | TCP UDP | - | - |
| 3880 | IGRS igrs | TCP UDP | - | - |
| 3881 | Data Acquisition and Control idac | TCP UDP | - | - |
| 3882 | DTS Service Port msdts1 | TCP UDP | - | - |
| 3883 | VR Peripheral Network vrpn | TCP UDP | - | - |
| 3884 | SofTrack Metering softrack-meter | TCP UDP | - | - |
| 3885 | TopFlow SSL topflow-ssl | TCP UDP | - | - |
| 3886 | NEI management port nei-management | TCP UDP | - | - |
| 3887 | Ciphire Data Transport ciphire-data | TCP UDP | - | - |
| 3888 | Ciphire Services ciphire-serv | TCP UDP | - | - |
| 3889 | D and V Tester Control Port dandv-tester | TCP UDP | - | - |
| 3890 | Niche Data Server Connect ndsconnect | TCP UDP | - | - |
| 3892 | PCC-image-port pcc-image-port | TCP UDP | - | - |
| 3893 | CGI StarAPI Server cgi-starapi | TCP UDP | - | - |
| 3894 | SyAM Agent Port syam-agent | TCP UDP | - | - |
| 3895 | SyAm SMC Service Port syam-smc | TCP UDP | - | - |
| 3896 | Simple Distributed Objects over TLS sdo-tls | TCP UDP | - | yes |
| 3898 | IAS, Inc. SmartEye NET Internet Protocol senip | TCP UDP | - | - |
| 3899 | ITV Port itv-control | TCP UDP | - | - |
| 3900 | Unidata UDT OS udt_os, udt-os | TCP UDP | - | - |
| 3901 | NIM Service Handler nimsh | TCP UDP | - | - |
| 3902 | NIMsh Auxiliary Port nimaux | TCP UDP | - | - |
| 3903 | CharsetMGR charsetmgr | TCP UDP | - | - |
| 3904 | Arnet Omnilink Port omnilink-port | TCP UDP | - | - |
| 3905 | Mailbox Update (MUPDATE) protocol mupdate | TCP UDP | - | - |
| 3906 | TopoVista elevation data topovista-data | TCP UDP | - | - |
| 3907 | Imoguia Port imoguia-port | TCP UDP | - | - |
| 3908 | HP Procurve NetManagement hppronetman | TCP UDP | - | - |
| 3909 | SurfControl CPA surfcontrolcpa | TCP UDP | - | - |
| 3912 | Global Maintech Stars gbmt-stars | TCP UDP | - | - |
| 3913 | ListCREATOR Port listcrt-port | TCP UDP | - | - |
| 3914 | ListCREATOR Port 2 listcrt-port-2 | TCP UDP | - | - |
| 3915 | Auto-Graphics Cataloging agcat | TCP UDP | - | - |
| 3916 | WysDM Controller wysdmc | TCP UDP | - | - |
| 3917 | AFT multiplex port aftmux | TCP UDP | - | - |
| 3918 | PacketCableMultimediaCOPS pktcablemmcops | TCP UDP | - | - |
| 3919 | HyperIP hyperip | TCP UDP | - | - |
| 3920 | Exasoft IP Port exasoftport1 | 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