161
SNMP
Simple Network Management Protocol
UDP
Network
Port Information
Port Number
161
Protocol
UDP
Category
Network
Common Usage
URL with Port
http://localhost:161 https://example.com:161
Node.js/Express Server
const express = require('express');
const app = express();
const PORT = 161;
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`);
});Docker Port Mapping
docker run -p 161:161 myapp # In docker-compose.yml ports: - "161:161"
Firewall Configuration
# Linux/Ubuntu firewall sudo ufw allow 161/udp # Check if port is in use netstat -an | grep 161
Port 161 - SNMP
Simple Network Management Protocol This is a UDP port commonly used in network 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.