Tra Cứu Số Cổng · InBrowser.App

Cong	Dich vu	Giao thuc	Mo ta
1	TCPMUX	TCP	TCP Port Service Multiplexer
7	Echo	TCP/UDP	Echo Protocol
9	Discard	TCP/UDP	Discard Protocol
13	Daytime	TCP/UDP	Daytime Protocol
17	QOTD	TCP/UDP	Quote of the Day
19	Chargen	TCP/UDP	Character Generator
20	FTP-DATAPho bien	TCP	FTP Data Transfer
21	FTPPho bien	TCP	FTP Control
22	SSHPho bien	TCP	Secure Shell
23	TelnetPho bien	TCP	Telnet Protocol
25	SMTPPho bien	TCP	Simple Mail Transfer Protocol
37	Time	TCP/UDP	Time Protocol
42	WINS	TCP/UDP	Windows Internet Name Service
43	WHOIS	TCP	WHOIS Protocol
49	TACACS	TCP/UDP	Terminal Access Controller Access-Control System
53	DNSPho bien	TCP/UDP	Domain Name System
67	DHCP ServerPho bien	UDP	Dynamic Host Configuration Protocol Server
68	DHCP ClientPho bien	UDP	Dynamic Host Configuration Protocol Client
69	TFTP	UDP	Trivial File Transfer Protocol
70	Gopher	TCP	Gopher Protocol
79	Finger	TCP	Finger Protocol
80	HTTPPho bien	TCP	Hypertext Transfer Protocol
88	Kerberos	TCP/UDP	Kerberos Authentication
109	POP2	TCP	Post Office Protocol v2
110	POP3Pho bien	TCP	Post Office Protocol v3
111	RPC	TCP/UDP	Remote Procedure Call
113	Ident	TCP	Identification Protocol
115	SFTP	TCP	Simple File Transfer Protocol
118	SQL Services	TCP/UDP	SQL Services
119	NNTP	TCP	Network News Transfer Protocol
123	NTPPho bien	UDP	Network Time Protocol
135	EPMAP	TCP/UDP	Microsoft EPMAP (RPC)
137	NetBIOS-NS	UDP	NetBIOS Name Service
138	NetBIOS-DGM	UDP	NetBIOS Datagram Service
139	NetBIOS-SSN	TCP	NetBIOS Session Service
143	IMAPPho bien	TCP	Internet Message Access Protocol
161	SNMPPho bien	UDP	Simple Network Management Protocol
162	SNMP Trap	UDP	SNMP Trap
179	BGP	TCP	Border Gateway Protocol
194	IRC	TCP	Internet Relay Chat
201	AppleTalk	TCP/UDP	AppleTalk Routing Maintenance
264	BGMP	TCP/UDP	Border Gateway Multicast Protocol
318	TSP	TCP/UDP	Time Stamp Protocol
389	LDAPPho bien	TCP	Lightweight Directory Access Protocol
443	HTTPSPho bien	TCP	HTTP Secure
445	SMBPho bien	TCP	Server Message Block
464	Kerberos Change	TCP/UDP	Kerberos Password Change
465	SMTPSPho bien	TCP	SMTP over SSL
500	IKE	UDP	Internet Key Exchange (IPsec)
512	rexec	TCP	Remote Execution
513	rlogin	TCP	Remote Login
514	Syslog	UDP	System Logging Protocol
515	LPD	TCP	Line Printer Daemon
520	RIP	UDP	Routing Information Protocol
530	RPC	TCP/UDP	Remote Procedure Call
543	Klogin	TCP	Kerberos Login
544	Kshell	TCP	Kerberos Shell
546	DHCPv6 Client	UDP	DHCPv6 Client
547	DHCPv6 Server	UDP	DHCPv6 Server
548	AFP	TCP	Apple Filing Protocol
554	RTSP	TCP/UDP	Real Time Streaming Protocol
563	NNTPS	TCP	NNTP over SSL
587	SubmissionPho bien	TCP	SMTP Mail Submission
591	FileMaker	TCP	FileMaker 6.0
593	HTTP RPC	TCP	HTTP RPC Endpoint Mapper
636	LDAPS	TCP	LDAP over SSL
639	MSDP	TCP	Multicast Source Discovery Protocol
646	LDP	TCP	Label Distribution Protocol
691	Exchange	TCP	MS Exchange Routing
860	iSCSI	TCP	Internet Small Computer System Interface
873	rsync	TCP	rsync File Transfer
902	VMware	TCP	VMware Server Console
989	FTPS Data	TCP	FTP Data over SSL
990	FTPS	TCP	FTP Control over SSL
993	IMAPSPho bien	TCP	IMAP over SSL
995	POP3SPho bien	TCP	POP3 over SSL
1024	Reserved	TCP/UDP	Reserved Port
1080	SOCKSPho bien	TCP	SOCKS Proxy
1194	OpenVPNPho bien	UDP	OpenVPN
1433	MSSQLPho bien	TCP	Microsoft SQL Server
1434	MSSQL UDP	UDP	Microsoft SQL Server Browser
1521	OraclePho bien	TCP	Oracle Database
1701	L2TP	UDP	Layer 2 Tunneling Protocol
1723	PPTP	TCP	Point-to-Point Tunneling Protocol
1812	RADIUS	UDP	RADIUS Authentication
1813	RADIUS Acct	UDP	RADIUS Accounting
1883	MQTT	TCP	Message Queuing Telemetry Transport
1900	SSDP	UDP	Simple Service Discovery Protocol
2049	NFS	TCP/UDP	Network File System
2082	cPanel	TCP	cPanel HTTP
2083	cPanel SSL	TCP	cPanel HTTPS
2181	ZooKeeper	TCP	Apache ZooKeeper
2222	SSH Alt	TCP	SSH Alternative
2375	Docker	TCP	Docker REST API (unencrypted)
2376	Docker TLS	TCP	Docker REST API (TLS)
2377	Docker Swarm	TCP	Docker Swarm Cluster
2379	etcd Client	TCP	etcd Client Communication
2380	etcd Peer	TCP	etcd Peer Communication
3000	Dev ServerPho bien	TCP	Development Server (Node.js/React)
3128	Squid	TCP	Squid HTTP Proxy
3268	LDAP GC	TCP	LDAP Global Catalog
3269	LDAP GC SSL	TCP	LDAP Global Catalog over SSL
3306	MySQLPho bien	TCP	MySQL Database
3389	RDPPho bien	TCP	Remote Desktop Protocol
3478	STUN	TCP/UDP	Session Traversal Utilities for NAT
4000	Dev Server	TCP	Development Server
4200	Angular	TCP	Angular CLI Dev Server
4369	EPMD	TCP	Erlang Port Mapper Daemon
4443	Pharos	TCP	Pharos / HTTPS Alt
4505	Salt Pub	TCP	SaltStack Publisher
4506	Salt Req	TCP	SaltStack Request Server
5000	FlaskPho bien	TCP	Flask / Python Dev Server
5001	IPFS API	TCP	IPFS API
5060	SIP	TCP/UDP	Session Initiation Protocol
5061	SIP TLS	TCP	Session Initiation Protocol over TLS
5173	VitePho bien	TCP	Vite Dev Server
5222	XMPP	TCP	XMPP Client
5269	XMPP S2S	TCP	XMPP Server-to-Server
5432	PostgreSQLPho bien	TCP	PostgreSQL Database
5672	AMQPPho bien	TCP	RabbitMQ / AMQP
5900	VNCPho bien	TCP	Virtual Network Computing
5984	CouchDB	TCP	Apache CouchDB
6000	X11	TCP	X Window System
6379	RedisPho bien	TCP	Redis Database
6443	K8s APIPho bien	TCP	Kubernetes API Server
6666	IRC Alt	TCP	IRC Alternative
6667	IRC	TCP	IRC Standard
6697	IRC SSL	TCP	IRC over SSL
7000	Cassandra	TCP	Apache Cassandra Inter-node
7001	WebLogic	TCP	Oracle WebLogic
7199	Cassandra JMX	TCP	Cassandra JMX Monitoring
7474	Neo4j	TCP	Neo4j HTTP
7687	Neo4j Bolt	TCP	Neo4j Bolt Protocol
8000	HTTP AltPho bien	TCP	HTTP Alternative
8008	HTTP Alt	TCP	HTTP Alternative
8080	HTTP ProxyPho bien	TCP	HTTP Proxy / Alternative
8081	HTTP Alt	TCP	HTTP Alternative
8086	InfluxDB	TCP	InfluxDB HTTP
8088	HTTP Alt	TCP	HTTP Alternative
8161	ActiveMQ	TCP	Apache ActiveMQ Web Console
8443	HTTPS AltPho bien	TCP	HTTPS Alternative
8500	Consul	TCP	HashiCorp Consul
8761	Eureka	TCP	Netflix Eureka
8834	Nessus	TCP	Nessus Scanner
8888	HTTP Alt	TCP	HTTP Alternative / Jupyter
9000	PHP-FPM	TCP	PHP FastCGI Process Manager
9001	Supervisor	TCP	Supervisor Process Control
9042	Cassandra CQL	TCP	Cassandra CQL Native
9090	PrometheusPho bien	TCP	Prometheus Server
9091	Prometheus Push	TCP	Prometheus Pushgateway
9092	KafkaPho bien	TCP	Apache Kafka
9093	Alertmanager	TCP	Prometheus Alertmanager
9100	Node Exporter	TCP	Prometheus Node Exporter
9200	ElasticsearchPho bien	TCP	Elasticsearch HTTP
9300	ES Transport	TCP	Elasticsearch Transport
9418	Git	TCP	Git Protocol
9999	Urchin	TCP	Urchin Web Analytics
10000	Webmin	TCP	Webmin Admin
10250	Kubelet	TCP	Kubernetes Kubelet API
10255	Kubelet RO	TCP	Kubernetes Kubelet Read-only
11211	MemcachedPho bien	TCP/UDP	Memcached
11371	OpenPGP	TCP	OpenPGP HTTP Keyserver
15672	RabbitMQ Mgmt	TCP	RabbitMQ Management
16379	Redis Sentinel	TCP	Redis Sentinel
17500	Dropbox	TCP/UDP	Dropbox LAN Sync
25565	Minecraft	TCP	Minecraft Server
27017	MongoDBPho bien	TCP	MongoDB Database
27018	MongoDB Shard	TCP	MongoDB Shard Server
27019	MongoDB Config	TCP	MongoDB Config Server
28017	MongoDB Web	TCP	MongoDB HTTP Interface
29418	Gerrit	TCP	Gerrit Code Review
30303	Ethereum	TCP/UDP	Ethereum P2P Network
32400	Plex	TCP	Plex Media Server
33060	MySQL X	TCP	MySQL X Protocol
43594	RuneScape	TCP	RuneScape Game
44818	EtherNet/IP	TCP/UDP	EtherNet/IP Industrial

Cong

Dich vu

Giao thuc

Mo ta

TCPMUX

TCP

TCP Port Service Multiplexer

Echo

TCP/UDP

Echo Protocol

Discard

TCP/UDP

Discard Protocol

Daytime

TCP/UDP

Daytime Protocol

QOTD

TCP/UDP

Quote of the Day

Chargen

TCP/UDP

Character Generator

FTP-DATAPho bien

TCP

FTP Data Transfer

FTPPho bien

TCP

FTP Control

SSHPho bien

TCP

Secure Shell

TelnetPho bien

TCP

Telnet Protocol

SMTPPho bien

TCP

Simple Mail Transfer Protocol

Time

TCP/UDP

Time Protocol

WINS

TCP/UDP

Windows Internet Name Service

WHOIS

TCP

WHOIS Protocol

TACACS

TCP/UDP

Terminal Access Controller Access-Control System

DNSPho bien

TCP/UDP

Domain Name System

DHCP ServerPho bien

UDP

Dynamic Host Configuration Protocol Server

DHCP ClientPho bien

UDP

Dynamic Host Configuration Protocol Client

TFTP

UDP

Trivial File Transfer Protocol

Gopher

TCP

Gopher Protocol

Finger

TCP

Finger Protocol

HTTPPho bien

TCP

Hypertext Transfer Protocol

Kerberos

TCP/UDP

Kerberos Authentication

109

POP2

TCP

Post Office Protocol v2

110

POP3Pho bien

TCP

Post Office Protocol v3

111

RPC

TCP/UDP

Remote Procedure Call

113

Ident

TCP

Identification Protocol

115

SFTP

TCP

Simple File Transfer Protocol

118

SQL Services

TCP/UDP

SQL Services

119

NNTP

TCP

Network News Transfer Protocol

123

NTPPho bien

UDP

Network Time Protocol

135

EPMAP

TCP/UDP

Microsoft EPMAP (RPC)

137

NetBIOS-NS

UDP

NetBIOS Name Service

138

NetBIOS-DGM

UDP

NetBIOS Datagram Service

139

NetBIOS-SSN

TCP

NetBIOS Session Service

143

IMAPPho bien

TCP

Internet Message Access Protocol

161

SNMPPho bien

UDP

Simple Network Management Protocol

162

SNMP Trap

UDP

SNMP Trap

179

BGP

TCP

Border Gateway Protocol

194

IRC

TCP

Internet Relay Chat

201

AppleTalk

TCP/UDP

AppleTalk Routing Maintenance

264

BGMP

TCP/UDP

Border Gateway Multicast Protocol

318

TSP

TCP/UDP

Time Stamp Protocol

389

LDAPPho bien

TCP

Lightweight Directory Access Protocol

443

HTTPSPho bien

TCP

HTTP Secure

445

SMBPho bien

TCP

Server Message Block

464

Kerberos Change

TCP/UDP

Kerberos Password Change

465

SMTPSPho bien

TCP

SMTP over SSL

500

IKE

UDP

Internet Key Exchange (IPsec)

512

rexec

TCP

Remote Execution

513

rlogin

TCP

Remote Login

514

Syslog

UDP

System Logging Protocol

515

LPD

TCP

Line Printer Daemon

520

RIP

UDP

Routing Information Protocol

530

RPC

TCP/UDP

Remote Procedure Call

543

Klogin

TCP

Kerberos Login

544

Kshell

TCP

Kerberos Shell

546

DHCPv6 Client

UDP

DHCPv6 Client

547

DHCPv6 Server

UDP

DHCPv6 Server

548

AFP

TCP

Apple Filing Protocol

554

RTSP

TCP/UDP

Real Time Streaming Protocol

563

NNTPS

TCP

NNTP over SSL

587

SubmissionPho bien

TCP

SMTP Mail Submission

591

FileMaker

TCP

FileMaker 6.0

593

HTTP RPC

TCP

HTTP RPC Endpoint Mapper

636

LDAPS

TCP

LDAP over SSL

639

MSDP

TCP

Multicast Source Discovery Protocol

646

LDP

TCP

Label Distribution Protocol

691

Exchange

TCP

MS Exchange Routing

860

iSCSI

TCP

Internet Small Computer System Interface

873

rsync

TCP

rsync File Transfer

902

VMware

TCP

VMware Server Console

989

FTPS Data

TCP

FTP Data over SSL

990

FTPS

TCP

FTP Control over SSL

993

IMAPSPho bien

TCP

IMAP over SSL

995

POP3SPho bien

TCP

POP3 over SSL

1024

Reserved

TCP/UDP

Reserved Port

1080

SOCKSPho bien

TCP

SOCKS Proxy

1194

OpenVPNPho bien

UDP

OpenVPN

1433

MSSQLPho bien

TCP

Microsoft SQL Server

1434

MSSQL UDP

UDP

Microsoft SQL Server Browser

1521

OraclePho bien

TCP

Oracle Database

1701

L2TP

UDP

Layer 2 Tunneling Protocol

1723

PPTP

TCP

Point-to-Point Tunneling Protocol

1812

RADIUS

UDP

RADIUS Authentication

1813

RADIUS Acct

UDP

RADIUS Accounting

1883

MQTT

TCP

Message Queuing Telemetry Transport

1900

SSDP

UDP

Simple Service Discovery Protocol

2049

NFS

TCP/UDP

Network File System

2082

cPanel

TCP

cPanel HTTP

2083

cPanel SSL

TCP

cPanel HTTPS

2181

ZooKeeper

TCP

Apache ZooKeeper

2222

SSH Alt

TCP

SSH Alternative

2375

Docker

TCP

Docker REST API (unencrypted)

2376

Docker TLS

TCP

Docker REST API (TLS)

2377

Docker Swarm

TCP

Docker Swarm Cluster

2379

etcd Client

TCP

etcd Client Communication

2380

etcd Peer

TCP

etcd Peer Communication

3000

Dev ServerPho bien

TCP

Development Server (Node.js/React)

3128

Squid

TCP

Squid HTTP Proxy

3268

LDAP GC

TCP

LDAP Global Catalog

3269

LDAP GC SSL

TCP

LDAP Global Catalog over SSL

3306

MySQLPho bien

TCP

MySQL Database

3389

RDPPho bien

TCP

Remote Desktop Protocol

3478

STUN

TCP/UDP

Session Traversal Utilities for NAT

4000

Dev Server

TCP

Development Server

4200

Angular

TCP

Angular CLI Dev Server

4369

EPMD

TCP

Erlang Port Mapper Daemon

4443

Pharos

TCP

Pharos / HTTPS Alt

4505

Salt Pub

TCP

SaltStack Publisher

4506

Salt Req

TCP

SaltStack Request Server

5000

FlaskPho bien

TCP

Flask / Python Dev Server

5001

IPFS API

TCP

IPFS API

5060

SIP

TCP/UDP

Session Initiation Protocol

5061

SIP TLS

TCP

Session Initiation Protocol over TLS

5173

VitePho bien

TCP

Vite Dev Server

5222

XMPP

TCP

XMPP Client

5269

XMPP S2S

TCP

XMPP Server-to-Server

5432

PostgreSQLPho bien

TCP

PostgreSQL Database

5672

AMQPPho bien

TCP

RabbitMQ / AMQP

5900

VNCPho bien

TCP

Virtual Network Computing

5984

CouchDB

TCP

Apache CouchDB

6000

X11

TCP

X Window System

6379

RedisPho bien

TCP

Redis Database

6443

K8s APIPho bien

TCP

Kubernetes API Server

6666

IRC Alt

TCP

IRC Alternative

6667

IRC

TCP

IRC Standard

6697

IRC SSL

TCP

IRC over SSL

7000

Cassandra

TCP

Apache Cassandra Inter-node

7001

WebLogic

TCP

Oracle WebLogic

7199

Cassandra JMX

TCP

Cassandra JMX Monitoring

7474

Neo4j

TCP

Neo4j HTTP

7687

Neo4j Bolt

TCP

Neo4j Bolt Protocol

8000

HTTP AltPho bien

TCP

HTTP Alternative

8008

HTTP Alt

TCP

HTTP Alternative

8080

HTTP ProxyPho bien

TCP

HTTP Proxy / Alternative

8081

HTTP Alt

TCP

HTTP Alternative

8086

InfluxDB

TCP

InfluxDB HTTP

8088

HTTP Alt

TCP

HTTP Alternative

8161

ActiveMQ

TCP

Apache ActiveMQ Web Console

8443

HTTPS AltPho bien

TCP

HTTPS Alternative

8500

Consul

TCP

HashiCorp Consul

8761

Eureka

TCP

Netflix Eureka

8834

Nessus

TCP

Nessus Scanner

8888

HTTP Alt

TCP

HTTP Alternative / Jupyter

9000

PHP-FPM

TCP

PHP FastCGI Process Manager

9001

Supervisor

TCP

Supervisor Process Control

9042

Cassandra CQL

TCP

Cassandra CQL Native

9090

PrometheusPho bien

TCP

Prometheus Server

9091

Prometheus Push

TCP

Prometheus Pushgateway

9092

KafkaPho bien

TCP

Apache Kafka

9093

Alertmanager

TCP

Prometheus Alertmanager

9100

Node Exporter

TCP

Prometheus Node Exporter

9200

ElasticsearchPho bien

TCP

Elasticsearch HTTP

9300

ES Transport

TCP

Elasticsearch Transport

9418

Git

TCP

Git Protocol

9999

Urchin

TCP

Urchin Web Analytics

10000

Webmin

TCP

Webmin Admin

10250

Kubelet

TCP

Kubernetes Kubelet API

10255

Kubelet RO

TCP

Kubernetes Kubelet Read-only

11211

MemcachedPho bien

TCP/UDP

Memcached

11371

OpenPGP

TCP

OpenPGP HTTP Keyserver

15672

RabbitMQ Mgmt

TCP

RabbitMQ Management

16379

Redis Sentinel

TCP

Redis Sentinel

17500

Dropbox

TCP/UDP

Dropbox LAN Sync

25565

Minecraft

TCP

Minecraft Server

27017

MongoDBPho bien

TCP

MongoDB Database

27018

MongoDB Shard

TCP

MongoDB Shard Server

27019

MongoDB Config

TCP

MongoDB Config Server

28017

MongoDB Web

TCP

MongoDB HTTP Interface

29418

Gerrit

TCP

Gerrit Code Review

30303

Ethereum

TCP/UDP

Ethereum P2P Network

32400

Plex

TCP

Plex Media Server

33060

MySQL X

TCP

MySQL X Protocol

43594

RuneScape

TCP

RuneScape Game

44818

EtherNet/IP

TCP/UDP

EtherNet/IP Industrial

So Cong la gi?

So cong la mot so nguyen khong dau 16 bit (0-65535) duoc su dung de xac dinh cac quy trinh hoac dich vu cu the tren thiet bi mang. Cong cho phep nhieu dich vu mang chay tren cung mot dia chi IP.

Cong He thong (0-1023)

Con goi la “cong noi tieng”, duoc danh rieng cho cac dich vu pho bien nhu HTTP (80), HTTPS (443), SSH (22).

Cong Da dang ky (1024-49151)

Duoc su dung boi cac ung dung va dich vu da dang ky voi IANA, nhu MySQL (3306), PostgreSQL (5432).

Cong Dong (49152-65535)

Con goi la “cong tam thoi”, duoc su dung cho cac ket noi tam thoi boi cac ung dung khach.