27017
MongoDB
MongoDB database server
TCP
Database
Port Information
Port Number
27017
Protocol
TCP
Category
Database
Common Usage
URL with Port
http://localhost:27017 https://example.com:27017
Node.js/Express Server
const express = require('express');
const app = express();
const PORT = 27017;
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`);
});Docker Port Mapping
docker run -p 27017:27017 myapp # In docker-compose.yml ports: - "27017:27017"
Firewall Configuration
# Linux/Ubuntu firewall sudo ufw allow 27017/tcp # Check if port is in use netstat -an | grep 27017
Port 27017 - MongoDB
MongoDB database server This is a TCP port commonly used in database applications. Port numbers range from 0-65535, with ports 0-1023 being well-known system ports, 1024-49151 being registered ports, and 49152-65535 being dynamic/private ports.