1 tcpmux TCPPortServiceMultiplexer 传输控制协议端口服务多路开关选择器
2 compressnet ManagementUtility compressnet管理实用程序
3 compressnet CompressionProcess 压缩进程
5 rje RemoteJobEntry 远程作业登录
7 echo Echo 回显
9 discard Discard 丢弃
11 systat ActiveUsers 在线用户
13 daytime Daytime 时间
17 qotd QuoteoftheDay 每日引用
18 msp MessageSendProtocol 消息发送协议
19 chargen CharacterGenerator 字符发生器
20 ftp-data FileTransfer[DefaultData] 文件传输协议（默认数据口）
21 ftp FileTransfer[Control] 文件传输协议（控制）
22 ssh SSHRemoteLoginProtocol SSH远程登录协议
23 telnet Telnet 终端仿真协议
24 anyprivatemailsystem 预留给个人用邮件系统
25 smtp SimpleMailTransfer 简单邮件发送协议
27 nsw-fe NSWUserSystemFE NSW用户系统现场工程师
29 msg-icp MSGICP MSG ICP
31 msg-auth MSGAuthentication MSG验证
33 dsp DisplaySupportProtocol 显示支持协议
35 anyprivateprinterserver 预留给个人打印机服务
37 time Time 时间
38 rap RouteAccessProtocol 路由访问协议
39 rlp ResourceLocationProtocol 资源定位协议
41 graphics Graphics 图形
42 nameserver WINSHostNameServer WINS主机名服务
43 nicname WhoIs 绰号whois服务
44 mpm-flags MPMFLAGSProtocol MPM（消息处理模块）标志协议
45 mpm MessageProcessingModule[recv] 消息处理模块
46 mpm-snd MPM[defaultsend] 消息处理模块（默认发送口）
47 ni-ftp NIFTP NIFTP
48 auditd DigitalAuditDaemon 数码音频后台服务49 tacacs LoginHostProtocol（TACACS） TACACS登录主机协议50 re-mail-ckRemoteMailCheckingProtocol 远程邮件检查协议[未结束]
51 la-maint IMPLogicalAddressMaintenance IMP（接口信息处理机）逻辑地址维护
52 xns-time XNSTimeProtocol 施乐网络服务系统时间协议
53 domain DomainNameServer 域名服务器
54 xns-ch XNSClearinghouse 施乐网络服务系统票据交换55 isi-gl ISIGraphicsLanguage ISI图形语言
56 xns-auth XNSAuthentication 施乐网络服务系统验证
57 ? anyprivateterminalaccess 预留个人用终端访问
58 xns-mail XN**ail 施乐网络服务系统邮件
59 anyprivatefileservice 预留个人文件服务
60 Unassigned 未定义
61 ni-mail NIMAIL NI邮件?
62 acas ACAServices 异步通讯适配器服务
63 whois+whois+ WHOIS+
64 covia CommunicationsIntegrator（CI） 通讯接口
65 tacacs-ds TACACS-DatabaseService TACACS数据库服务
66 sql*net OracleSQL*NET OracleSQL*NET
67 bootps BootstrapProtocolServer 引导程序协议服务端
68 bootpc BootstrapProtocolClient 引导程序协议客户端
69 tftp TrivialFileTransfer 小型文件传输协议
70 gopher Gopher 信息检索协议
71 netrjs-1 RemoteJobService 远程作业服务
72 netrjs-2 RemoteJobService 远程作业服务
73 netrjs-3 RemoteJobService 远程作业服务
74 netrjs-4 RemoteJobService 远程作业服务
75 anyprivatedialoutservice 预留给个人拨出服务
76deos DistributedExternalObjectStore分布式外部对象存储
77 anyprivateRJEservice 预留给个人远程作业输入服务
78 vettcp vettcp 修正TCP?
79 finger Finger 查询远程主机在线用户等信息
80 http WorldWideWebHTTP 全球信息网超文本传输协议81 hosts2-ns HOSTS2NameServer HOST2名称服务
82 xfer XFERUtility 传输实用程序
83 mit-ml-dev MITMLDevice 模块化智能终端ML设备
84 ctf CommonTraceFacility 公用追踪设备
85 mit-ml-dev MITMLDevice 模块化智能终端ML设备
86 mfcobol MicroFocusCobol MicroFocusCobol编程语言
87 anyprivateterminallink 预留给个人终端连接
88 kerberos Kerberos Kerberros安全认证系统
89 su-mit-tg SU/MITTelnetGateway SU/MIT终端仿真网关
90 dnsix DNSIXSecuritAttributeTokenMap DNSIX安全属性标记图91 mit-dov MITDoverSpooler MITDover假脱机
92 npp NetworkPrintingProtocol 网络打印协议
93 dcp DeviceControlProtocol 设备控制协议
94 objcall TivoliObjectDispatcher Tivoli对象调度
95 supdup SUPDUP
96 dixie DIXIEProtocolSpecification DIXIE协议规范
97ft-rvfftRemoteVirturalFileProtocol）快速远程虚拟文件协议98 tacnews TACNews TAC新闻协议
99 metagram MetagramRelay
100 newacct [unauthorizeduse]
101=NICHostNameServer
102=ISO-TSAP
103=GenesisPoint-to-PointTransNet
104=ACR-NEMADigitalImag.&Comm.300
105=MailboxNameNameserver
106=3COM-T**UX3com-tsmux
107=RemoteTelnetService
108=SNAGatewayAccessServer
109=PostOfficeProtocol-Version2
110=PostOfficeProtocol-Version3
111=SUNRPC
112=McIDASDataTransmissionProtocol
113=AuthenticationService
114=AudioNewsMulticast
115=SimpleFileTransferProtocol
116=ANSAREXNotify
117=UUCPPathService
118=SQLServicessqlserv
119=NetworkNewsTransferProtocol
120=CFDPTKTcfdptkt
121=EncoreExpeditedRemotePro.Call
122=**AKYNETsmakynet
123=NetworkTimeProtocol
124=ANSAREXTrader
125=LocusPC-Inte***ceNetMapSer
126=UnisysUnitaryLogin
127=LocusPC-Inte***ceConnServer
128=GSSXLicenseVerification
129=PasswordGeneratorProtocol
130=ciscoFNATIVE
131=ciscoTNATIVE
132=ciscoSY**AINT
133=StatisticsService
134=INGRES-NETService
135=LocationService
136=PROFILENamingSystem
137=NETBIOSNameService
138=NETBIOSDatagramService
139=NETBIOSSessionService
140=EMFISDataService
141=EMFISControlService
142=Britton-LeeIDM
143=InterimMailAccessProtocolv2
144=NewSnews
145=UAACProtocoluaac
146=ISO-IP0iso-tp0
147=ISO-IPiso-ip
148=CRONUS-SUPPORT
149=AED512EmulationService
150=SQL-NETsql-net
151=HEMShems
152=BackgroundFileTransferProgram
153=SGMPsgmp
154=NETSCnetsc-prod
155=NETSCnetsc-dev
156=SQLService
157=KNET/VMCommand/MessageProtocol
158=PCMailServerpcmail-srv
159=NSS-Routingnss-routing
160=SGMP-TRAPSsgmp-traps
161=SNMP
162=SNMPTRAP
163=CMIP/TCPManager
164=CMIP/TCPAgent
165=Xeroxxns-courier
166=SiriusSystems
167=NAMPnamp
168=RSVDrsvd
169=Send
170=NetworkPostscript
170=NetworkPostscript
171=NetworkInnovationsMultiplex
172=NetworkInnovationsCL/1
173=Xyplexxyplex-mux
174=MAILQ
175=VMNET
176=GENRAD-MUXgenrad-mux
177=XDisplayManagerControlProtocol
178=NextStepWindowServer
179=BorderGatewayProtocol
180=Intergraphris
181=Unifyunify
182=UnisysAuditSITP
183=OCBinderocbinder
184=OCServerocserver
185=Remote-KIS
186=KISProtocolkis
187=ApplicationCommunicationInte***ce
188=PlusFive’sMUMPS
189=QueuedFileTransport
189=QueuedFileTransport
190=GatewayAccessControlProtocol
190=GatewayAccessControlProtocol
191=ProsperoDirectoryService
191=ProsperoDirectoryService
192=OSUNetworkMonitoringSystem
193=srmp,SpiderRemoteMonitoringProtocol
194=irc,InternetRelayChatProtocl
195=DNSIXNetworkLevelModuleAudit
196=DNSIXSessionMgtModuleAuditRedir
197=DirectoryLocationService
198=DirectoryLocationServiceMonitor
199=**UX
200=IBMSystemResourceController
201=at-rtmpAppleTalkRoutingMaintenance
202=at-nbpAppleTalkNameBinding
203=at-3AppleTalkUnused
204=AppleTalkEcho
205=AppleTalkUnused
206=AppleTalkZoneInformation
207=AppleTalkUnused
208=AppleTalkUnused
209=TrivialAuthenticatedMailProtocol
210=ANSIZ39.50z39.50
211=TexasInstruments914C/GTerminal
212=ATEXSSTRanet
213=IPX
214=VMPWSCSvmpwscs
215=InsigniaSolutions
216=AccessTechnologyLicenseServer
217=dBASEUnix
218=NetixMessagePostingProtocol
219=UnisysARPsuarps
220=InteractiveMailAccessProtocolv3
221=BerkeleyrlogindwithSPXauth
222=BerkeleyrshdwithSPXauth
223=CertificateDistributionCenter
224=Reserved（224-241）
241=Reserved（224-241）
242=Unassigned#
243=SurveyMeasurement
244=Unassigned#
245=LINKlink
246=DisplaySystemsProtocol
247-255Reserved
256-343Unassigned
344=ProsperoDataAccessProtocol
345=PerfAnalysisWorkbench
346=Zebraserverzserv
347=FatmenServe***tserv
348=CabletronManagementProtocol
349-370Unassigned
371=Clearcaseclearcase
372=UnixListservulistserv
373=LegentCorporation
374=LegentCorporation
375=Hasslehassle
376=AmigaEnvoyNetworkInquiryProto
377=NECCorporation
378=NECCorporation
379=TIA/EIA/IS-99modemclient
380=TIA/EIA/IS-99modemserver
381=hpperformancedatacollector
382=hpperformancedatamanagednode
383=hpperformancedataalarmmanager
384=ARemoteNetworkServerSystem
385=IBMApplication
386=ASAMessageRouterObjectDef.
387=AppletalkUpdate-BasedRoutingPro.
388=UnidataLDMVersion4
389=LightweightDirectoryAccessProtocol
390=UISuis
391=SynOpticsSNMPRelayPort
392=SynOpticsPortBrokerPort
393=DataInterpretationSystem
394=EMBLNucleicDataTransfer
395=NETscoutControlProtocol
396=NovellNetwareoverIP
397=MultiProtocolTrans.Net.
398=Kryptolankryptolan
399=Unassigned#
400=WorkstationSolutions
401=UninterruptiblePowerSupply
402=GenieProtocol
403=decapdecap
404=ncednced
405=ncldncld
406=InteractiveMailSupportProtocol
407=Timbuktutimbuktu
408=ProsperoResourceManagerSys.Man.
409=ProsperoResourceManagerNodeMan.
410=DECLadebugRemoteDebugProtocol
411=RemoteMTProtocol
412=TrapConventionPort
413=**SPsmsp
414=InfoSeekinfoseek
415=BNetbnet
416=Silverplattersilverplatter
417=Onmuxonmux
418=Hyper-Ghyper-g
419=Arielariel1
420=**PTEsmpte
421=Arielariel2
422=Arielariel3
423=IBMOperationsPlanningandControlStart
424=IBMOperationsPlanningandControlTrack
425=ICADicad-el
426=smartsdpsmartsdp
427=ServerLocation
429=OCS_AMU
430=UTMPSDutmpsd
431=UTMPCDutmpcd
432=IASDiasd
433=NNSPnnsp
434=MobileIP-Agent
435=MobilIP-MN
436=DNA-CMLdna-cml
437=comscmcomscm
439=dasp,ThomasObermair
440=sgcpsgcp
441=decvms-sysmgtdecvms-sysmgt
442=cvc_hostdcvc_hostd
443=https
444=SimpleNetworkPagingProtocol
445=Microsoft-DS
446=DDM-RDBddm-rdb
447=DDM-RFMddm-dfm
448=DDM-BYTEddm-byte
449=ASServerMapper
450=TServertserver
512=exec,Remoteproces***ecution
513=login,remotelogin
514=cmd,execwithautoauth.
514=syslog
515=Printerspooler
516=Unassigned
517=talk
519=unixtime
520=extendedfilenameserver
521=Unassigned
522=Unassigned
523=Unassigned
524=Unassigned
526=newdate
530=rpccourier