click.bes.baidu.com:“端口” 中的数字都代表什么意思？

电脑用来跟外界交换数据 再详细的话看这里
http://www.ytcy.ik8.com/game/dk.txt
端口 说明
1 传输控制协议端口服务多路开关选择器
2 compressnet 管理实用程序
3 压缩进程
5 远程作业登录
7 回显(Echo)
9 丢弃
11 在线用户
12 我的测试端口
13 时间
15 netstat
17 每日引用
18 消息发送协议
19 字符发生器
20 文件传输协议(默认数据口)
21 文件传输协议(控制)
22 SSH远程登录协议
23 telnet 终端仿真协议
24 预留给个人用邮件系统
25 smtp 简单邮件发送协议
27 NSW 用户系统现场工程师
29 MSG ICP
31 MSG验证
33 显示支持协议
35 预留给个人打印机服务
37 时间
38 路由访问协议
39 资源定位协议
41 图形
42 WINS 主机名服务
43 "绰号" who is服务
44 MPM(消息处理模块)标志协议
45 消息处理模块
46 消息处理模块(默认发送口)
47 NI FTP
48 数码音频后台服务
49 TACACS登录主机协议
50 远程邮件检查协议
51 IMP(接口信息处理机)逻辑地址维
52 施乐网络服务系统时间协议
53 域名服务器
54 施乐网络服务系统票据交换
55 ISI图形语言
56 施乐网络服务系统验证
57 预留个人用终端访问
58 施乐网络服务系统邮件
59 预留个人文件服务
60 未定义
61 NI邮件?
62 异步通讯适配器服务
63 WHOIS+
64 通讯接口
65 TACACS数据库服务
66 Oracle SQL*NET
67 引导程序协议服务端
68 引导程序协议客户端
69 小型文件传输协议
70 信息检索协议
71 远程作业服务
72 远程作业服务
73 远程作业服务
74 远程作业服务
75 预留给个人拨出服务
76 分布式外部对象存储
77 预留给个人远程作业输入服务
78 修正TCP
79 Finger(查询远程主机在线用户等信息)
80 全球信息网超文本传输协议(www)
81 HOST2名称服务
82 传输实用程序
83 模块化智能终端ML设备
84 公用追踪设备
85 模块化智能终端ML设备
86 Micro Focus Cobol编程语言
87 预留给个人终端连接
88 Kerberros安全认证系统
89 SU/MIT终端仿真网关
90 DNSIX 安全属性标记图
91 MIT Dover假脱机
92 网络打印协议
93 设备控制协议
94 Tivoli对象调度
95 SUPDUP
96 DIXIE协议规范
97 快速远程虚拟文件协议
98 TAC(东京大学自动计算机)新闻协议
99 Telnet服务,开99端口 (Troj.open99)
101 usually from sri-nic
102 iso-tsap
103 gppitnp
104 acr-nema
105 csnet-ns
106 3com-tsmux
107 rtelnet
108 snagas
109 Post Office
110 Pop3 服务器(邮箱发送服务器)
111 sunrpc
112 mcidas
113 身份查询
114 audionews
115 sftp
116 ansanotify
117 path 或 uucp-path
118 sqlserv
119 新闻服务器
120 cfdptkt
121 BO jammerkillah
123 network
124 ansatrader
125 locus-map
126 unitary
127 locus-con
128 gss-xlicen
129 pwdgen
130 cisco-fna
131 cisco-tna
132 cisco-sys
133 statsrv
134 ingres-net
135 查询服务 DNS
136 profile PROFILE Naming System
137 NetBIOS 数据报(UDP)
138 NetBios-DGN
139 共享资源端口(NetBios-SSN)
140 emfis-data
141 emfis-cntl
142 bl-idm
143 IMAP电子邮件
144 NeWS
145 uaac
146 iso-tp0
147 iso-ip
148 jargon
149 aed-512
150 sql-net
151 hems
152 bftp
153 sgmp
154 netsc-prod
155 netsc-dev
156 sqlsrv
157 knet-cmp
158 PCMAIL
159 nss-routing
160 sgmp-traps
161 远程管理设备(SNMP)
162 snmp-trap
163 cmip-man
164 cmip-agent
165 xns-courier Xerox
166 s-net
167 namp
168 rsvd
169 send
170 network Po
171 multiplex Network
172 cl/1 Network
173 xyplex-mux
174 mailq
175 vmnet
176 genrad-mux
177 xdmcp
178 nextstep
179 bgp
180 ris
181 unify
182 audit
183 ocbinder
184 ocserver
185 remote-kis
186 kis
187 aci
188 mumps
189 qft
190 gacp
191 prospero
192 osu-nms
193 srmp
194 Irc
195 dn6-nlm-aud
196 dn6-smm-red
197 dls
198 dls-mon
199 smux
200 src IBM
201 at-rtmp
202 at-nbp
203 at-3
204 at-echo
205 at-5
206 at-zis
207 at-7
208 at-8
209 qmtp
210 z39.50 ANSI
211 914c/g
212 anet
214 vmpwscs
215 softpc Insignia Solutions
216 CAIlic
217 dbase
218 mpp
219 uarps
220 imap3
221 fln-spx
222 rsh-spx
223 cdc
242 direct
243 sur-meas
244 dayna
245 link
246 dsp3270
247 subntbcst_tftp
248 bhfhs
256 rap
257 set
258 yak-chat
259 esro-gen
260 openport
263 hdap
264 bgmp
280 http-mgmt
309 entrusttime
310 bhmds
312 vslmp
315 load
316 decauth
317 zannet
321 pip
344 pdap
345 pawserv
346 zserv
347 fatserv
348 csi-sgwp
349 mftp
351 matip-type-b
351 matip-type-b
353 ndsauth
354 bh611
357 bhevent
362 srssend
365 dtk
366 odmr
368 qbikgdp
371 clearcase
372 ulistproc ListProcessor
373 legent-1
374 legent-2
374 legent-2
375 hassle
376 nip
377 tnETOS
378 dsETOS
379 is99c
380 is99s
381 hp-collector
383 hp-alarm-mgr
384 arns
385 ibm-app
386 asa
387 aurp
388 unidata-ldm
389 ldap
390 uis
391 synotics-relay
393 dis
394 embl-ndt
395 netcp
396 netware-ip
397 mptn
398 kryptolan
399 iso-tsap-c2
400 vmnet0
401 ups Uninterruptible Power Supply
402 genie Genie Protocol
403 decap
404 nced
405 ncld
406 imsp
407 timbuktu
408 prm-sm
409 prm-nm
410 decladebug DECLadebug Remote Debug Protocol
411 rmt
412 synoptics-trap
413 smsp SMSP
414 infoseek
415 bnet
416 silverplatter
417 onmux
418 hyper-g
419 ariel1
420 smpte
421 ariel2
422 ariel3
423 opc-job-start
424 opc-job-track
425 icad-el
426 smartsdp
427 svrloc
428 ocs_cmu
429 ocs_amu
430 utmpsd
431 utmpcd
432 iasd
433 nnsp
434 mobileip-agent
435 mobilip-mn
436 dna-cml
437 comscm
438 dsfgw
439 dasp
440 sgcp
441 decvms-sysmgt
442 cvc_hostd
443 安全服务
444 snpp
445 NT的共享资源新端口(139)
446 ddm-rdb
447 ddm-dfm
448 ddm-ssl
449 as-servermap
450 tserver
451 sfs-smp-net
453 creativeserver
454 contentserver
455 creativepartnr
456 Hackers
457 scohelp
458 appleqtc
459 ampr-rcmd
460 skronk
461 datasurfsrv
462 datasurfsrvsec
463 alpes
464 kpasswd
465 smtps
466 digital-vrc
467 mylex-mapd
468 photuris
469 rcp
470 scx-proxy
471 mondex
472 ljk-login
473 hybrid-pop
474 tn-tl-w1
475 tcpnethaspsrv
476 tn-tl-fd1
477 ss7ns
478 spsc
479 iafserver
480 iafdbase
481 ph Ph
482 bgs-nsi
483 ulpnet
484 integra-sme
485 powerburst Air Soft Power Burst
486 avian
487 saft
488 gss-http
489 nest-protocol
490 micom-pfs
491 go-login
492 ticf-1
493 ticf-2
494 pov-ray
495 intecourier
496 pim-rp-disc
497 dantz
498 siam
499 iso-ill
500 sytek
501 stmf
502 asa-appl-proto
503 intrinsa
504 citadel
505 mailbox-lm
506 ohimsrv
507 crs
508 xvttp
509 snare
510 fcp
511 passgo
512 exec
513 login
514 shell
515 printer
516 videotex
517 talk
518 ntalk
519 utime
520 efs
521 ripng
522 ulp
523 ibm-db2
524 ncp NCP
525 timed
526 tempo newdate
527 stx
528 custix
529 irc-serv
530 courier
531 conference chat
532 netnews
533 netwall
534 mm-admin
535 iiop
536 opalis-rdv
537 nmsp
538 gdomap
539 apertus-ldp
540 uucp
541 uucp-rlogin
542 commerce
543 klogin
544 kshell
545 appleqtcsrvr
546 dhcpv6-client
547 dhcpv6-server
548 afpovertcp
549 idfp
550 new-rwho
551 cybercash
552 deviceshare
553 pirp
554 rtsp
555 dsf
556 remotefs
557 openvms-sysipc
558 sdnskmp
559 teedtap
560 rmonitor
561 monitor
562 chshell chcmd
563 nntps
564 9pfs
565 whoami
566 streettalk
567 banyan-rpc
568 ms-shuttle
569 ms-rome
570 meter
571 meter
572 sonar
573 banyan-vip
574 ftp-agent
575 vemmi
576 ipcd
577 vnas
578 ipdd
579 decbsrv
581 bdp
588 cal
589 eyelink
590 tns-cml
593 http-rpc-epmap
594 tpip
596 smsd
599 acp Aeolon Core Protocol
600 ipcserver Sun IPC server
606 urm Cray
607 nqs
608 sift-uft
609 npmp-trap
610 npmp-local
611 npmp-gui
613 hmmp-op
620 sco-websrvrmgr
621 escp-ip
625 dec_dlm
626 asia
628 qmqp
630 rda
631 ipp
632 bmpp
634 ginad
635 rlzdbase
636 ldaps
637 lanserver
639 msdp
666 doom
667 disclose
668 mecomm
669 meregister
670 vacdsm-sws
671 vacdsm-app
672 vpps-qua
673 cimplex
674 acap
675 dctp
704 elcsd
705 agentx
709 entrust-kmsh
710 entrust-ash
729 netviewdm1
730 netviewdm2
731 netviewdm3
741 netgw
742 netrcs
744 flexlm
747 fujitsu-dev
748 ris-cm
749 kerberos-adm
750 rfile
751 pump
752 qrh
753 rrh
754 tell send
758 nlogin
759 con
760 ns
761 rxe
762 quotad
763 cycleserv
764 omserv
765 webster
769 vid
770 cadlock
771 rtip
772 cycleserv2
773 submit
774 rpasswd
776 wpages
780 wpgs
786 concert Concert
787 qsc QSC
801 device
873 rsync rsync
886 iclcnet-locate
887 iclcnet_svinfo
888 erlogin
900 omginitialrefs
911 xact-backup
990 ftps
991 nas
992 telnets
993 imaps
994 ircs
995 pop3s
996 vsinet
997 maitrd
998 busboy
999 garcon
1000 cadlock
1010 surf
1023 Reserved
1024 NetSpy.698 (YAI)
1025 network blackjack
1026 Win2000 的 Internet 信息服务
1031 iad2
1032 iad3
1033 Netspy
1042 Bla1.1
1047 GateCrasher
1080 Wingate
1058 nim
1059 nimreg
1067 instl_boots
1068 instl_bootc
1080 Wingate
1083 ansoft-lm-1
1084 ansoft-lm-2
1109 kpop
1114 SQL
1123 murray Murray
1155 nfa Network File Access
1212 lupa lupa
1222 nerv SNI R&D network
1239 nmsd NMSD
1243 Sub-7木马
1245 Vodoo
1248 hermes
1269 Mavericks Matrix
1492 FTP99CMP (BackOriffice.FTP)
1509 Streaming Server
1524 ingreslock后门
1313 bmc_patroldb
1314 pdps
1321 pip PIP
1345 vpjp VPJP
1346 alta-ana-lm
1347 bbn-mmc
1348 bbn-mmx
1349 sbook Registration Network Protocol
1350 editbench
1352 lotusnote
1353 relief
1354 rightbrain
1355 intuitive-edge
1356 cuillamartin
1357 pegboard
1358 connlcli
1359 ftsrv
1360 mimer
1361 linx
1362 timeflies
1363 ndm-requester
1364 ndm-server
1365 adapt-sna
1366 netware-csp
1367 dcs
1368 screencast
1369 gv-us
1370 us-gv
1371 fc-cli
1372 fc-ser
1373 chromagrafx
1374 molly EPI Software Systems
1375 bytex
1376 ibm-pps
1377 cichlid
1378 elan
1379 dbreporter Integrity Solutions
1380 telesis-licman
1381 apple-licman
1382 udt_os
1383 gwha
1384 os-licman
1385 atex_elmd
1386 checksum
1387 cadsi-lm
1388 objective-dbc
1389 iclpv-dm
1390 iclpv-sc
1391 iclpv-sas
1392 iclpv-pm
1393 iclpv-nls
1394 iclpv-nlc
1395 iclpv-wsm
1396 dvl-activemail
1399 cadkey-licman
1400 cadkey-tablet
1402 prm-sm-np
1403 prm-nm-np
1404 igi-lm
1405 ibm-res
1406 netlabs-lm
1407 dbsa-lm
1408 sophia-lm
1409 here-lm
1410 hiq
1411 af AudioFile
1412 innosys
1413 innosys-acl
1414 ibm-mqseries
1415 dbstar
1416 novell-lu6.2
1417 timbuktu-srv1
1418 timbuktu-srv2
1419 timbuktu-srv3
1420 timbuktu-srv4
1421 gandalf-lm
1422 autodesk-lm
1423 essbase
1424 hybrid
1425 zion-lm
1426 sais
1427 mloadd
1428 inFORMatik-lm
1429 nms Hypercom NMS
1430 tpdu Hypercom TPDU
1431 rgtp
1432 blueberry-lm
1433 ms-sql-s
1434 ms-sql-m
1435 ibm-cics
1436 saism
1437 tabula
1438 eicon-server
1439 eicon-x25
1440 eicon-slp
1441 cadis-1
1442 cadis-2
1443 ies-lm
1444 marcam-lm
1445 proxima-lm
1446 ora-lm
1447 apri-lm
1448 oc-lm
1449 peport
1450 dwf
1451 infoman
1452 gtegsc-lm
1453 genie-lm
1454 interhdl_elmd
1455 esl-lm
1456 dca
1457 valisys-lm
1458 nrcabq-lm
1459 proshare1
1460 proshare2
1461 ibm_wrless_lan
1462 world-lm
1463 nucleus
1464 msl_lmd
1465 pipes
1466 oceansoft-lm
1467 csdmbase
1468 csdm
1469 aal-lm
1470 uaiact
1471 csdmbase
1472 csdm
1473 openmath
1474 telefinder
1475 taligent-lm
1476 clvm-cfg
1477 ms-sna-server
1478 ms-sna-base
1479 dberegister
1480 pacerforum
1481 airs
1482 miteksys-lm
1483 afs
1484 confluent
1485 lansource
1486 nms_topo_serv
1487 localinfosrvr
1488 docstor
1489 dmdocbroker
1490 insitu-conf
1491 anynetgateway
1492 FTP99CMP (BackOriffice.FTP)
1493 netmap_lm
1494 ica
1495 cvc
1496 liberty-lm
1497 rfx-lm
1498 sybase-sqlany
1499 fhc
1500 vlsi-lm
1501 saiscm
1502 shivadiscovery
1503 imtc-mcs
1504 evb-elm
1505 funkproxy
1506 utcd
1507 symplex
1508 diagmond
1509 Streaming Server
1510 mvx-lm
1511 3l-l1
1512 wins
1513 fujitsu-dtc
1514 fujitsu-dtcns
1515 ifor-protocol
1516 vpad
1517 vpac
1518 vpvd
1519 vpvc
1520 atm-zip-office
1521 ncube-lm
1522 ricardo-lm
1523 cichild-lm
1525 orasrv
1525 orasrv
1526 pdap-np
1527 tlisrv
1528 mciautoreg
1529 coauthor
1530 rap-service
1531 rap-listen
1532 miroconnect
1533 virtual-places
1534 micromuse-lm
1535 ampr-info
1536 ampr-inter
1537 sdsc-lm
1538 3ds-lm
1539 intellistor-lm
1540 rds
1541 rds2
1542 gridgen-elmd
1543 simba-cs
1544 aspeclmd
1545 vistium-share
1546 abbaccuray
1547 laplink
1548 axon-lm
1549 shivahose
1550 3m-image-lm
1551 hecmtl-db
1552 pciarray
1553 sna-cs
1554 caci-lm
1555 livelan
1556 ashwin
1557 arbortext-lm
1558 xingmpeg
1559 web2host
1560 asci-val
1561 facilityview
1562 pconnectmgr
1563 cadabra-lm
1564 pay-per-view
1565 winddlb
1566 corelvideo
1567 jlicelmd
1568 tsspmap
1569 ets
1570 orbixd
1571 rdb-dbs-disp
1572 Chipcom License Manager
1573 itscomm-ns
1574 mvel-lm
1575 oraclenames
1576 moldflow-lm
1577 hypercube-lm
1578 Jacobus License Manager
1579 ioc-sea-lm
1580 tn-tl-r1 tn-tl-r1
1581 mil-2045-47001
1582 msims
1583 simbaexpress
1584 tn-tl-fd2
1585 intv
1586 ibm-abtact
1587 pra_elmd
1588 triquest-lm
1589 vqp
1590 gemini-lm
1591 ncpm-pm
1592 commonspace
1593 mainsoft-lm
1594 sixtrak
1595 radio
1596 radio-sm
1597 orbplus-iiop
1598 picknfs
1599 simbaservices
1600 Shiv
1601 aas
1602 inspect
1603 picodbc
1604 icabrowser icabrowser
1605 slp Salutation Manager
1606 Salutation Manager
1607 stt
1608 Smart Corp. License Manager
1609 isysg-lm
1610 taurus-wh
1611 ill Inter Library Loan
1612 NetBill Transaction Server
1613 NetBill Key Repository
1614 NetBill Credential Server
1615 NetBill Authorization Server
1616 NetBill Product Server
1617 Nimrod Inter-Agent Communication
1618 skytelnet
1619 xs-openstorage
1620 faxportwinport
1621 softdataphone
1622 ontime
1623 jaleosnd
1624 udp-sr-port
1625 svs-omagent
1636 cncp
1637 cnap
1638 cnip
1639 cert
1640 cert-responder
1641 invision
1642 isis-am
1643 isis-ambc
1645 datametrics
1646 sa-msg-port
1647 rsap rsap
1648 concurrent-lm
1649 inspect
1650 nkd
1651 shiva_confsrvr
1652 xnmp
1653 alphatech-lm
1654 stargatealerts
1655 dec-mbadmin
1656 dec-mbadmin-h
1657 fujitsu-mmpdc
1658 sixnetudr
1659 sg-lm
1660 skip-mc-gikreq
1661 netview-aix-1
1662 netview-aix-2
1663 netview-aix-3
1664 netview-aix-4
1665 netview-aix-5
1666 netview-aix-6
1667 netview-aix-7
1668 netview-aix-8
1669 netview-aix-9
1670 netview-aix-10
1671 netview-aix-11
1672 netview-aix-12
1673 Intel Proshare Multicast
1674 Intel Proshare Multicast
1675 pdp Pacific Data Products
1676 netcomm1
1677 groupwise
1678 prolink
1679 darcorp-lm
1681 sd-elmd
1682 lanyon-lantern
1683 ncpm-hip
1684 snaresecure
1685 n2nremote
1686 cvmon cvmon
1687 nsjtp-ctrl
1688 nsjtp-data
1689 firefox
1690 ng-umds
1691 empire-empuma
1692 sstsys-lm
1693 rrirtr
1694 rrimwm
1695 rrilwm
1696 rrifmm
1697 rrisat
1698 rsvp-encap-1
1699 rsvp-encap-2
1700 mps-raft
1701 l2f,l2tp
1702 deskshare
1703 hb-engine
1704 bcs-broker
1705 slingshot
1706 jetFORM
1707 vdmplay
1708 gat-lmd
1709 centra
1710 impera
1711 pptconference
1712 registrar resource monitoring service
1713 conferencetalk
1

ip地址用来标识主机，端口用来标识主机中的进程，因为通信归根到底是进程和进程之间的通信。比如你的电脑中的浏览器要和其他主机通信，要求提请页面，那就要用到你的电脑的80端口

80端口一般是网页默认的端口
8080端口是JAVA 应用端口