TCP/UPD端口查询
在线查询TCP/UDP端口号与服务对应关系及详细说明。
Green Tool
Common Ports
| Port / Protocol | Name | Description |
|---|---|---|
| 1 | tcpmux | TCP Port Service Multiplexer |
| 5 | rje | Remote Job Entry |
| 7 | echo | Echo Service |
| 9 | discard | Null service for connection testing |
| 11 | systat | System status for listing connected ports |
| 13 | daytime | Sends date and time to the requesting host |
| 17 | qotd | Sends a daily quote to the connected host |
| 18 | msp | Message Send Protocol |
| 19 | chargen | Character Generation Service; sends an endless stream of characters |
| 20 | ftp-data | FTP Data Port |
| 21 | ftp | File Transfer Protocol (FTP) port; sometimes used by File Service Protocol (FSP) |
| 22 | ssh | Secure Shell (SSH) Service |
| 23 | telnet | Telnet Service |
| 25 | smtp | Simple Mail Transfer Protocol (SMTP) |
| 37 | time | Time Protocol |
| 39 | rlp | Resource Location Protocol |
| 42 | nameserver | Internet Name Service |
| 43 | nicname | WHOIS Directory Service |
| 49 | tacacs | Terminal Access Controller Access Control System for TCP/IP-based authentication and access |
| 50 | re-mail-ck | Remote Mail Check Protocol |
| 53 | domain | Domain Name Service (e.g., BIND) |
| 63 | whois++ | WHOIS++, an extended WHOIS service |
| 67 | bootps | Bootstrap Protocol (BOOTP) service; also used by Dynamic Host Configuration Protocol (DHCP) service |
| 68 | bootpc | Bootstrap (BOOTP) client; also used by Dynamic Host Configuration Protocol (DHCP) client |
| 69 | tftp | Trivial File Transfer Protocol (TFTP) |
| 70 | gopher | Gopher Internet document search and retrieval |
| 71 | netrjs-1 | Remote Job Service |
| 72 | netrjs-2 | Remote Job Service |
| 73 | netrjs-3 | Remote Job Service |
| 73 | netrjs-4 | Remote Job Service |
| 79 | finger | Finger service for user contact information |
| 80 | http | Hypertext Transfer Protocol (HTTP) for World Wide Web (WWW) services |
| 88 | kerberos | Kerberos network authentication system |
| 95 | supdup | Telnet Protocol Extension |
| 101 | hostname | Hostname service on SRI-NIC machines |
| 102 | iso-tsap | ISO Development Environment (ISODE) network application |
| 105 | csnet-ns | Mailbox Name Server; also used by CSO Name Server |
| 107 | rtelnet | Remote Telnet |
| 109 | pop2 | Post Office Protocol Version 2 |
| 110 | pop3 | Post Office Protocol Version 3 |
| 111 | sunrpc | Remote Procedure Call (RPC) protocol for remote command execution, used by Network File System (NFS) |
| 113 | auth | Authentication and Identification Protocol |
| 115 | sftp | Secure File Transfer Protocol (SFTP) Service |
| 117 | uucp-path | Unix to Unix Copy Protocol (UUCP) Path Service |
| 119 | nntp | Network News Transfer Protocol (NNTP) for USENET discussion systems |
| 123 | ntp | Network Time Protocol (NTP) |
| 137 | netbios-ns | NETBIOS Name Service used by Samba in Red Hat Enterprise Linux |
| 138 | netbios-dgm | NETBIOS Datagram Service used by Samba in Red Hat Enterprise Linux |
| 139 | netbios-ssn | NETBIOS Session Service used by Samba in Red Hat Enterprise Linux |
| 143 | imap | Internet Message Access Protocol (IMAP) |
| 161 | snmp | Simple Network Management Protocol (SNMP) |
| 162 | snmptrap | SNMP Trap |
| 163 | cmip-man | Common Management Information Protocol (CMIP) |
| 164 | cmip-agent | Common Management Information Protocol (CMIP) |
| 174 | mailq | MAILQ |
| 177 | xdmcp | X Display Manager Control Protocol |
| 178 | nextstep | NeXTStep Window Server |
| 179 | bgp | Border Gateway Protocol |
| 191 | prospero | Cliffod Neuman's Prospero Service |
| 194 | irc | Internet Relay Chat (IRC) |
| 199 | smux | SNMP UNIX Multiplexing |
| 201 | at-rtmp | AppleTalk Routing |
| 202 | at-nbp | AppleTalk Name Binding |
| 204 | at-echo | AppleTalk Echo Service |
| 206 | at-zis | AppleTalk Zone Information |
| 209 | qmtp | Quick Mail Transfer Protocol (QMTP) |
| 210 | z39.50 | NISO Z39.50 Database |
| 213 | ipx | Internetwork Packet Exchange (IPX), a datagram protocol commonly used in Novell Netware environments |
| 220 | imap3 | Internet Message Access Protocol Version 3 |
| 245 | link | LINK |
| 347 | fatserv | Fatmen Server |
| 363 | rsvp_tunnel | RSVP Tunnel |
| 369 | rpc2portmap | Coda File System Portmapper |
| 370 | codaauth2 | Coda File System Authentication Service |
| 372 | ulistproc | UNIX Listserv |
| 389 | ldap | Lightweight Directory Access Protocol (LDAP) |
| 427 | svrloc | Service Location Protocol (SLP) |
| 434 | mobileip-agent | Mobile Internet Protocol (IP) Agent |
| 435 | mobilip-mn | Mobile Internet Protocol (IP) Manager |
| 443 | https | Secure Hypertext Transfer Protocol (HTTP) |
| 444 | snpp | Small Network Paging Protocol |
| 445 | microsoft-ds | Server Message Block (SMB) over TCP/IP |
| 464 | kpasswd | Kerberos Password and Key Change Service |
| 468 | photuris | Photuris Session Key Management Protocol |
| 487 | saft | Simple Asymmetric File Transfer (SAFT) Protocol |
| 488 | gss-http | Generic Security Service (GSS) for HTTP |
| 496 | pim-rp-disc | Rendezvous Point Discovery (RP-DISC) for Protocol Independent Multicast (PIM) Service |
| 500 | isakmp | Internet Security Association and Key Management Protocol (ISAKMP) |
| 535 | iiop | Internet Inter-ORB Protocol (IIOP) |
| 538 | gdomap | GNUstep Distributed Object Mapper (GDOMAP) |
| 546 | dhcpv6-client | Dynamic Host Configuration Protocol (DHCP) Version 6 Client |
| 547 | dhcpv6-server | Dynamic Host Configuration Protocol (DHCP) Version 6 Server |
| 554 | rtsp | Real Time Streaming Protocol (RTSP) |
| 563 | nntps | Network News Transfer Protocol (NNTPS) over Secure Sockets Layer |
| 565 | whoami | whoami |
| 587 | submission | Mail Message Submission Agent (MSA) |
| 610 | npmp-local | Network Peripheral Management Protocol (NPMP) Local / Distributed Queueing System (DQS) |
| 611 | npmp-gui | Network Peripheral Management Protocol (NPMP) GUI / Distributed Queueing System (DQS) |
| 612 | hmmp-ind | HMMP Indication / DQS |
| 631 | ipp | Internet Printing Protocol (IPP) |
| 636 | ldaps | Lightweight Directory Access Protocol (LDAPS) over Secure Sockets Layer |
| 674 | acap | Application Configuration Access Protocol (ACAP) |
| 694 | ha-cluster | Heartbeat service for clusters with high availability |
| 749 | kerberos-adm | Kerberos Version 5 (v5) "kadmin" database administration |
| 750 | kerberos-iv | Kerberos Version 4 (v4) Service |
| 765 | webster | Network Dictionary |
| 767 | phonebook | Network Phonebook |
| 873 | rsync | rsync File Transfer Service |
| 992 | telnets | Telnet (TelnetS) over Secure Sockets Layer |
| 993 | imaps | Internet Message Access Protocol (IMAPS) over Secure Sockets Layer |
| 994 | ircs | Internet Relay Chat (IRCS) over Secure Sockets Layer |
| 995 | pop3s | Post Office Protocol Version 3 (POPS3) over Secure Sockets Layer |
Registered Ports
| Port / Protocol | Name | Description |
|---|---|---|
| 1080 | socks |
Related Tools
NSLOOKUP查询
在线 NSLOOKUP 查询工具,快速查询域名 DNS 记录信息,支持A、AAAA、CNAME、MX、NS记录。
FREE
DIG查询
在线DIG查询工具,快速查询域名DNS记录信息,支持A、AAAA、NS、CNAME、MX等多种记录类型。
FREE
UserAgent解析
UserAgent解析工具,快速解析UserAgent字符串,获取浏览器、系统、设备等信息。
FREE
随机IP生成器
快速生成指定数量的随机IP地址,支持IPV4/IPV6、公网/私有地址,并可进行去重。
FREE
IP数字转换
IP地址与数字互相转换,支持IPV4和IPV6。
FREE
IPV6压缩
快速压缩 IPv6 地址,支持大小写选项,精简冗余 0,提高地址可读性。
FREE
IPV4/IPV6转换
在线实现IPv4与IPv6地址的双向快速转换,方便网络管理和开发调试。
FREE
批量打开网址
批量打开网址,一键启动多个网页链接,提高工作效率,解放双手。
VIP