常用端口号速查
内置近 200 条知名端口(TCP/UDP)速查表,可按端口号、服务名或用途关键字搜索、按协议筛选,也支持从服务名反查端口。
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共 199 条 / 199
7TCP/UDPecho中文用途回显服务,原样返回收到的数据
English usageEcho service, sends back whatever it receives
9TCP/UDPdiscard中文用途丢弃服务,用于测试与探测
English usageDiscard service for testing and probing
13TCP/UDPdaytime中文用途返回服务器日期时间的旧协议
English usageLegacy protocol returning the server date and time
17TCP/UDPqotd中文用途每日格言服务
English usageQuote of the day service
19TCP/UDPchargen中文用途字符生成器,用于压力测试
English usageCharacter generator used for stress testing
20TCPftp-data中文用途FTP 数据传输通道
English usageFTP data transfer channel
21TCPftp中文用途FTP 控制通道
English usageFTP control channel
22TCPssh中文用途SSH / SFTP 远程登录
English usageSSH / SFTP remote login
23TCPtelnet中文用途Telnet 明文远程登录
English usageTelnet remote login (plaintext)
25TCPsmtp中文用途SMTP 邮件发送
English usageSMTP mail transfer
37TCP/UDPtime中文用途旧的时间服务协议
English usageLegacy Time protocol
42TCP/UDPnameserver中文用途微软 WINS 名称解析
English usageMicrosoft WINS name service
43TCPwhois中文用途Whois 域名与 IP 查询
English usageWhois domain and IP lookup
49TCP/UDPtacacs中文用途TACACS 设备认证
English usageTACACS device authentication
53TCP/UDPdomain中文用途DNS 域名解析
English usageDNS name resolution
67UDPdhcps中文用途DHCP 服务器
English usageDHCP server
68UDPdhcpc中文用途DHCP 客户端
English usageDHCP client
69UDPtftp中文用途简单文件传输(TFTP)
English usageTrivial File Transfer Protocol
70TCPgopher中文用途Gopher 信息检索协议
English usageGopher information retrieval protocol
79TCPfinger中文用途Finger 用户信息查询
English usageFinger user information lookup
80TCPhttp中文用途HTTP 网站服务
English usageHTTP web service
81TCPxbrowser中文用途早期浏览器管理端口
English usageLegacy browser management port
88TCP/UDPkerberos中文用途Kerberos 认证
English usageKerberos authentication
110TCPpop3中文用途POP3 邮件接收
English usagePOP3 mail retrieval
111TCP/UDPsunrpc中文用途RPC 端口映射(rpcbind)
English usageRPC port mapper (rpcbind)
113TCPident中文用途Ident 身份识别服务
English usageIdent authentication service
119TCPnntp中文用途NNTP 新闻组传输
English usageNetwork News Transfer Protocol
123UDPntp中文用途NTP 网络时间同步
English usageNTP time synchronization
135TCPmsrpc中文用途微软 RPC 端点映射器
English usageMicrosoft RPC endpoint mapper
137UDPnetbios-ns中文用途NetBIOS 名称服务
English usageNetBIOS name service
138UDPnetbios-dgm中文用途NetBIOS 数据报服务
English usageNetBIOS datagram service
139TCPnetbios-ssn中文用途NetBIOS 会话(Windows 文件共享)
English usageNetBIOS session (Windows file sharing)
143TCPimap中文用途IMAP 邮件接收
English usageIMAP mail retrieval
161UDPsnmp中文用途SNMP 网络设备管理
English usageSNMP network device management
162UDPsnmptrap中文用途SNMP Trap 告警接收
English usageSNMP trap receiver
177UDPxdmcp中文用途X 显示管理器控制协议
English usageX Display Manager Control Protocol
179TCPbgp中文用途BGP 边界网关路由协议
English usageBGP border gateway routing
194TCPirc中文用途IRC 聊天服务
English usageIRC chat service
199TCPsmux中文用途SNMP 多路复用通道
English usageSNMP multiplexing channel
220TCPimap3中文用途IMAP v3
English usageIMAP version 3
389TCPldap中文用途LDAP 目录服务
English usageLDAP directory service
427TCP/UDPsvrloc中文用途SLP 服务定位协议
English usageService Location Protocol
443TCPhttps中文用途HTTPS 加密网站服务
English usageHTTPS encrypted web service
445TCPmicrosoft-ds中文用途SMB 文件共享(Windows)
English usageSMB file sharing (Windows)
464TCP/UDPkpasswd中文用途Kerberos 密码修改
English usageKerberos password change
465TCPsmtps中文用途SMTPS 加密邮件发送
English usageSMTP over TLS
500UDPisakmp中文用途IPsec 密钥协商(IKE)
English usageIPsec key negotiation (IKE)
512TCPexec中文用途rexec 远程执行(历史遗留)
English usageRemote execution (rexec, legacy)
513TCPlogin中文用途rlogin 远程登录(历史遗留)
English usageRemote login (rlogin, legacy)
514TCPshell中文用途rsh 远程 shell(历史遗留)
English usageRemote shell (rsh, legacy)
514UDPsyslog中文用途Syslog 系统日志
English usageSyslog system logging
515TCPprinter中文用途LPD 行式打印机服务
English usageLPD line printer daemon
520UDProuter中文用途RIP 路由信息协议
English usageRIP routing information
521UDPripng中文用途RIPng(IPv6 路由)
English usageRIPng for IPv6 routing
540TCPuucp中文用途UUCP 文件传输
English usageUUCP file transfer
546UDPdhcpv6-client中文用途DHCPv6 客户端
English usageDHCPv6 client
547UDPdhcpv6-server中文用途DHCPv6 服务器
English usageDHCPv6 server
548TCPafp中文用途AFP 苹果文件共享
English usageApple Filing Protocol
554TCP/UDPrtsp中文用途RTSP 流媒体控制
English usageRTSP streaming control
563TCPnntps中文用途加密 NNTP 新闻组
English usageNNTP over TLS
587TCPsubmission中文用途邮件客户端提交端口
English usageMail submission for clients
623UDPasf-rmcp中文用途IPMI 带外服务器管理
English usageIPMI out-of-band server management
631TCP/UDPipp中文用途IPP 网络打印
English usageInternet Printing Protocol
636TCPldaps中文用途加密 LDAP
English usageLDAP over TLS
639TCPmsdp中文用途MSDP 组播源发现
English usageMulticast Source Discovery Protocol
646TCPldp中文用途MPLS 标签分发协议
English usageMPLS Label Distribution Protocol
674TCPacap中文用途ACAP 应用配置访问
English usageACAP configuration access
691TCPms-exchange-routing中文用途Exchange 邮件路由
English usageMicrosoft Exchange routing
694TCP/UDPha-cluster中文用途Linux HA 心跳
English usageLinux HA heartbeat
749TCPkerberos-adm中文用途Kerberos 管理
English usageKerberos administration
750UDPkerberos-iv中文用途Kerberos v4 认证
English usageKerberos version 4
860TCPiscsi中文用途iSCSI 块存储
English usageiSCSI block storage
873TCPrsync中文用途Rsync 文件同步
English usageRsync file synchronization
902TCPvmware-console中文用途VMware 管理控制台
English usageVMware management console
989TCPftps-data中文用途FTPS 数据传输通道
English usageFTPS data channel
990TCPftps中文用途FTPS 控制通道
English usageFTPS control channel
993TCPimaps中文用途加密 IMAP
English usageIMAP over TLS
995TCPpop3s中文用途加密 POP3
English usagePOP3 over TLS
1025TCPmsrpc-alt中文用途微软 RPC 动态端口起点
English usageStart of the Microsoft RPC dynamic range
1080TCPsocks中文用途SOCKS 代理
English usageSOCKS proxy
1099TCP/UDPrmi-registry中文用途Java RMI 注册表
English usageJava RMI registry
1194TCP/UDPopenvpn中文用途OpenVPN 隧道
English usageOpenVPN tunnel
1241TCP/UDPnessus中文用途Nessus 漏洞扫描
English usageNessus vulnerability scanner
1311TCPdell-openmanage中文用途Dell OpenManage 管理
English usageDell OpenManage management
1352TCPlotusnotes中文用途Lotus Notes / Domino
English usageLotus Notes / Domino
1433TCPms-sql-s中文用途Microsoft SQL Server
English usageMicrosoft SQL Server
1434UDPms-sql-m中文用途SQL Server 浏览器服务
English usageSQL Server browser service
1494TCP/UDPcitrix-ica中文用途Citrix ICA 虚拟桌面
English usageCitrix ICA virtual desktop
1521TCPoracle中文用途Oracle 数据库监听器
English usageOracle database listener
1701UDPl2tp中文用途L2TP VPN 隧道
English usageL2TP VPN tunnel
1720TCPh323hostcall中文用途H.323 呼叫建立
English usageH.323 call setup
1723TCPpptp中文用途PPTP VPN 隧道
English usagePPTP VPN tunnel
1755TCP/UDPms-streaming中文用途Windows Media 流媒体
English usageWindows Media streaming
1812UDPradius中文用途RADIUS 认证
English usageRADIUS authentication
1813UDPradius-acct中文用途RADIUS 计费
English usageRADIUS accounting
1863TCPmsnp中文用途MSN Messenger 即时消息
English usageMSN Messenger instant messaging
1883TCPmqtt中文用途MQTT 物联网消息
English usageMQTT IoT messaging
1900UDPssdp中文用途SSDP / UPnP 设备发现
English usageSSDP / UPnP device discovery
1985UDPhsrp中文用途Cisco HSRP 热备份路由
English usageCisco HSRP hot standby routing
2000TCP/UDPcisco-sccp中文用途Cisco SCCP(VoIP 信令)
English usageCisco SCCP VoIP signalling
2049TCP/UDPnfs中文用途NFS 网络文件系统
English usageNetwork File System
2082TCPcpanel中文用途cPanel 主机面板
English usagecPanel hosting panel
2083TCPcpanel-ssl中文用途cPanel 面板(HTTPS)
English usagecPanel over HTTPS
2095TCPcpanel-webmail中文用途cPanel 网页邮件
English usagecPanel webmail
2096TCPcpanel-webmail-ssl中文用途cPanel 网页邮件(HTTPS)
English usagecPanel webmail over HTTPS
2121TCPftp-proxy中文用途FTP 代理端口
English usageFTP proxy port
2181TCPzookeeper中文用途Apache ZooKeeper 客户端
English usageApache ZooKeeper client port
2222TCPdirectadmin中文用途DirectAdmin 面板;工业协议 EtherNet/IP 也用此端口
English usageDirectAdmin panel; also used by EtherNet/IP
2323TCPtelnet-alt中文用途Telnet 备用端口(路由器、打印机)
English usageTelnet alternative (routers, printers)
2375TCPdocker中文用途Docker API(明文)
English usageDocker API (unencrypted)
2376TCPdocker-tls中文用途Docker API(TLS)
English usageDocker API over TLS
2379TCPetcd-client中文用途etcd 客户端通信
English usageetcd client communication
2380TCPetcd-server中文用途etcd 集群节点通信
English usageetcd peer communication
2404TCPiec-60870-5-104中文用途IEC 60870-5-104 电力调度规约
English usageIEC 60870-5-104 power telecontrol
2427UDPmgcp-gateway中文用途MGCP 语音网关控制
English usageMGCP gateway control
2525TCPsmtp-alt中文用途SMTP 备用端口
English usageSMTP alternative port
3000TCPdev-server中文用途常见开发服务器端口(Node、Grafana 等)
English usageCommon dev server port (Node, Grafana, …)
3128TCPsquid-http中文用途Squid HTTP 代理
English usageSquid HTTP proxy
3260TCPiscsi-target中文用途iSCSI 目标端
English usageiSCSI target
3268TCPmsft-gc中文用途AD 全局编录
English usageActive Directory Global Catalog
3269TCPmsft-gc-ssl中文用途AD 全局编录(LDAPS)
English usageActive Directory Global Catalog over TLS
3283TCP/UDPnet-assistant中文用途Apple 远程桌面管理
English usageApple Remote Desktop
3306TCPmysql中文用途MySQL / MariaDB
English usageMySQL / MariaDB
3389TCP/UDPms-wbt-server中文用途Windows 远程桌面(RDP)
English usageWindows Remote Desktop (RDP)
3478TCP/UDPstun中文用途STUN / NAT 穿透
English usageSTUN / NAT traversal
3544UDPteredo中文用途Teredo IPv6 隧道
English usageTeredo IPv6 tunneling
3689TCP/UDPdaap中文用途DAAP 媒体共享(iTunes)
English usageDAAP media sharing (iTunes)
3690TCPsvn中文用途Subversion 版本控制
English usageSubversion version control
3702UDPws-discovery中文用途WS-Discovery 设备发现
English usageWS-Discovery device discovery
4000TCPicq中文用途ICQ / AIM 即时消息
English usageICQ / AIM instant messaging
4369TCPepmd中文用途Erlang 端口映射守护进程
English usageErlang Port Mapper Daemon
4444TCP/UDPkrb524中文用途Kerberos5 → Kerberos4 转换;也常作临时端口
English usageKerberos 5 to 4 conversion; often used as an alternative port
4500UDPipsec-nat-t中文用途IPsec NAT 穿透
English usageIPsec NAT traversal
4789UDPvxlan中文用途VXLAN 叠加网络
English usageVXLAN overlay network
4840TCPopcua-tcp中文用途OPC UA 工业通信
English usageOPC UA industrial communication
4848TCPglassfish-admin中文用途GlassFish 管理控制台
English usageGlassFish admin console
5000TCPupnp-alt中文用途常见开发端口(UPnP、Python 服务)
English usageCommon dev port (UPnP, Python servers)
5004TCP/UDPrtp中文用途RTP 实时媒体数据
English usageRTP real-time media data
5060TCP/UDPsip中文用途SIP 语音信令
English usageSIP VoIP signalling
5061TCPsips中文用途加密 SIP
English usageSIP over TLS
5190TCPaol中文用途AOL / ICQ 即时消息
English usageAOL / ICQ instant messaging
5222TCPxmpp-client中文用途XMPP 客户端连接
English usageXMPP client connection
5223TCPxmpp-apns中文用途XMPP(Apple 推送)
English usageXMPP for Apple push notifications
5269TCPxmpp-server中文用途XMPP 服务器互联
English usageXMPP server-to-server
5353UDPmdns中文用途mDNS / Bonjour 局域网发现
English usagemDNS / Bonjour local discovery
5355TCP/UDPllmnr中文用途LLMNR 本地名称解析
English usageLLMNR link-local name resolution
5432TCPpostgresql中文用途PostgreSQL 数据库
English usagePostgreSQL database
5555TCPadb中文用途Android ADB 调试
English usageAndroid Debug Bridge
5601TCPkibana中文用途Kibana 可视化界面
English usageKibana web interface
5671TCPamqps中文用途AMQP(TLS)
English usageAMQP over TLS
5672TCPamqp中文用途AMQP / RabbitMQ
English usageAMQP / RabbitMQ
5683UDPcoap中文用途CoAP 物联网协议
English usageCoAP IoT protocol
5800TCPvnc-http中文用途VNC Web 客户端
English usageVNC web client
5900TCPvnc中文用途VNC 远程桌面
English usageVNC remote desktop
5938TCP/UDPteamviewer中文用途TeamViewer 远程协助
English usageTeamViewer remote support
5985TCPwsman中文用途WinRM 远程管理(HTTP)
English usageWinRM remote management (HTTP)
5986TCPwsman-ssl中文用途WinRM 远程管理(HTTPS)
English usageWinRM remote management (HTTPS)
6000TCPx11中文用途X11 图形界面转发
English usageX11 display forwarding
6379TCPredis中文用途Redis 缓存与消息
English usageRedis cache and messaging
6443TCPkubernetes-api中文用途Kubernetes API Server
English usageKubernetes API server
6514TCPsyslog-tls中文用途Syslog(TLS)
English usageSyslog over TLS
6667TCPircd中文用途IRC 服务端
English usageIRC server
6697TCPircs中文用途IRC(TLS)
English usageIRC over TLS
6881TCP/UDPbittorrent中文用途BitTorrent 点对点传输
English usageBitTorrent peer transfer
6969TCP/UDPbittorrent-tracker中文用途BitTorrent Tracker
English usageBitTorrent tracker
7001TCPweblogic中文用途Oracle WebLogic 控制台
English usageOracle WebLogic console
7199TCPcassandra-jmx中文用途Cassandra JMX 监控
English usageCassandra JMX monitoring
7474TCPneo4j-http中文用途Neo4j HTTP 接口
English usageNeo4j HTTP interface
8000TCPhttp-alt中文用途HTTP 备用端口
English usageHTTP alternative port
8008TCPhttp-alt2中文用途HTTP 备用端口
English usageHTTP alternative port
8069TCPodoo中文用途Odoo ERP
English usageOdoo ERP
8080TCPhttp-proxy中文用途HTTP 代理 / Tomcat 默认端口
English usageHTTP proxy / Tomcat default port
8086TCPinfluxdb中文用途InfluxDB 时序数据库
English usageInfluxDB time series database
8123TCPclickhouse-http中文用途ClickHouse HTTP 接口
English usageClickHouse HTTP interface
8161TCPactivemq-console中文用途ActiveMQ 管理控制台
English usageActiveMQ admin console
8333TCPbitcoin中文用途Bitcoin 点对点网络
English usageBitcoin peer-to-peer network
8443TCPhttps-alt中文用途HTTPS 备用端口
English usageHTTPS alternative port
8500TCPconsul-http中文用途HashiCorp Consul HTTP API
English usageHashiCorp Consul HTTP API
8834TCPnessus-web中文用途Nessus Web 界面
English usageNessus web interface
8883TCPmqtt-tls中文用途MQTT(TLS)
English usageMQTT over TLS
8888TCPhttp-alt3中文用途HTTP 备用端口 / Jupyter
English usageHTTP alternative port / Jupyter
8983TCPsolr中文用途Apache Solr 搜索
English usageApache Solr search
9000TCPphp-fpm中文用途PHP-FPM / SonarQube / ClickHouse 常用端口
English usagePHP-FPM / SonarQube / ClickHouse
9042TCPcassandra中文用途Cassandra CQL 客户端
English usageCassandra CQL client
9090TCPprometheus中文用途Prometheus 监控 / Cockpit
English usagePrometheus monitoring / Cockpit
9092TCPkafka中文用途Apache Kafka 消息队列
English usageApache Kafka broker
9100TCPjetdirect中文用途HP JetDirect 网络打印
English usageHP JetDirect network printing
9200TCPelasticsearch中文用途Elasticsearch REST API
English usageElasticsearch REST API
9300TCPelasticsearch-transport中文用途Elasticsearch 集群通信
English usageElasticsearch cluster transport
9418TCP/UDPgit中文用途Git 原生传输协议
English usageGit native protocol
10000TCPwebmin中文用途Webmin 服务器管理
English usageWebmin server administration
11211TCP/UDPmemcached中文用途Memcached 内存缓存
English usageMemcached in-memory cache
15672TCPrabbitmq-management中文用途RabbitMQ 管理界面
English usageRabbitMQ management UI
25565TCPminecraft中文用途Minecraft 游戏服务器
English usageMinecraft game server
27017TCPmongodb中文用途MongoDB 数据库
English usageMongoDB database
27018TCPmongodb-shard中文用途MongoDB 分片服务
English usageMongoDB shard server
27019TCPmongodb-config中文用途MongoDB 配置服务器
English usageMongoDB config server
50070TCPhadoop-namenode中文用途HDFS NameNode Web 界面
English usageHDFS NameNode web UI
61616TCPactivemq-openwire中文用途ActiveMQ OpenWire 消息通道
English usageActiveMQ OpenWire messaging
反向查询(服务 → 端口)
请输入服务名
这个工具能做什么
- 看 netstat / ss / lsof 的输出时对不上号,把端口号粘进来就知道是哪个服务在监听。
- 配置防火墙或安全组时确认端口用途,避免误放行 3389、6379 这类高风险端口。
- 反查服务名找端口:只记得 mysql、redis 或者 http,输入服务名就能拿到对应端口和协议。
- 写技术文档时核对 TCP / UDP 归属,工具会标出哪些端口同时占用两种协议(比如 53 端口 DNS)。
示例
输入
443
输出
443 · TCP · https · HTTPS 加密网站服务
精确匹配端口号的记录排在最前,其次是服务名开头匹配、服务名包含匹配,最后才是用途描述里出现关键字。
常见问题
筛选 TCP 时为什么 53 端口也出现了?
表里 53 端口的协议标为「两者」,说明 DNS 同时使用 TCP 和 UDP。协议筛选会把这类记录同时归入 TCP 和 UDP 视图,避免漏掉。
为什么搜不到我用的端口?
这里收录的是 IANA 知名端口和常见服务端口,约 200 条。私有服务、动态分配端口和应用自定端口(比如很多开发框架的默认端口)不在表里,搜不到是正常的。
端口列表会联网更新吗?
不会。数据是随页面打包的静态表,依据 IANA 服务名与端口号注册表整理,不发任何请求,断网也能查。
反向查询的匹配顺序是怎样的?
先给出服务名完全一致的记录,再给出服务名包含关键字的记录。例如查 http 会先得到 80/http,然后是 https-alt、http-proxy 这些包含 http 的条目。
搜索结果怎么排序?
先按匹配精度分组(端口号精确 > 服务名精确 > 端口号前缀 > 服务名前缀 > 服务名包含 > 用途描述),同一组内再按端口号从小到大排。
关键词:端口portports知名端口well-known portstcpudp服务端口网络排障iana