各種port number代表什麼

麻煩提供各種port number各是代表什麼

只知道幾個比較基本會用到的,但好像還有很多種

1 Answer

Rating
  • Alfa
    Lv 5
    1 decade ago
    Favorite Answer

    資料太多, 列出前50個port用途, 其餘請看參考資料, 謝謝0/tcp Reserved 0/udp Reserved 1/tcp TCP Port Service Multiplexer 2/tcp Management Utility 3/tcp Compression Process 5/tcp Remote Job Entry 7/tcp Echo 7/udp Echo 9/tcp Discard 9/udp Discard 11/tcp Active Users 11/udp Active Users 13/tcp Daytime 13/udp Daytime 17/tcp Quote of the Day 17/udp Quote of the Day 18/tcp RWP rwrite 18/udp RWP rwrite 18/tcp Message Send Protocol 18/udp Message Send Protocol 19/tcp Character Generator 19/udp Character Generator 20/tcp File Transfer [Default Data] 21/tcp File Transfer [Control] 23/tcp Telnet 24/tcp any private mail system 24/udp any private mail system 25/tcp Simple Mail Transfer 27/tcp NSW User System FE 27/udp NSW User System FE 29/tcp MSG ICP 29/udp MSG ICP 31/tcp MSG Authentication 31/udp MSG Authentication 33/tcp Display Support Protocol 33/udp Display Support Protocol 35/tcp any private printer server 35/udp any private printer server 37/tcp Time 37/udp Time 38/tcp Route Access Protocol 38/udp Route Access Protocol 39/udp Resource Location Protocol 41/tcp Graphics 41/udp Graphics 42/udp Host Name Server 43/tcp Who Is 44/tcp MPM FLAGS Protocol 45/tcp Message Processing Module [recv] 46/tcp MPM [default send] 47/tcp NI FTP 47/udp NI FTP 48/tcp Digital Audit Daemon 48/udp Digital Audit Daemon 49/tcp Login Host Protocol 50/tcp Remote Mail Checking Protocol 50/udp Remote Mail Checking Protocol REFERENCES[RFC768] Postel, J., "User Datagram Protocol", STD 6, RFC 768, USC/Information Sciences Institute, August 1980. [RFC793]Postel, J., ed., "Transmission Control Protocol - DARPA Internet Program Protocol Specification", STD 7, RFC 793, USC/Information Sciences Institute, September 1981.

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