zerotier is a free and open-source global virtual networking. ZeroTier creates secure peer-to-peer virtual networks, serving as a software-defined networking solution for distributed teams
1. Prerequisites
2. Supported Operating Systems
This guide supports installation on:
3. Installation
RHEL/CentOS/Rocky Linux/AlmaLinux
# Install EPEL repository if needed
sudo dnf install -y epel-release
# Install zerotier
sudo dnf install -y zerotier-one
# Enable and start service
sudo systemctl enable --now zerotier-one
# Configure firewall
sudo firewall-cmd --permanent --add-port=9993/tcp
sudo firewall-cmd --reload
# Verify installation
zerotier-cli status
Debian/Ubuntu
# Update package index
sudo apt update
# Install zerotier
sudo apt install -y zerotier-one
# Enable and start service
sudo systemctl enable --now zerotier-one
# Configure firewall
sudo ufw allow 9993
# Verify installation
zerotier-cli status
Arch Linux
# Install zerotier
sudo pacman -S zerotier-one
# Enable and start service
sudo systemctl enable --now zerotier-one
# Verify installation
zerotier-cli status
Alpine Linux
# Install zerotier
apk add --no-cache zerotier-one
# Enable and start service
rc-update add zerotier-one default
rc-service zerotier-one start
# Verify installation
zerotier-cli status
openSUSE/SLES
# Install zerotier
sudo zypper install -y zerotier-one
# Enable and start service
sudo systemctl enable --now zerotier-one
# Configure firewall
sudo firewall-cmd --permanent --add-port=9993/tcp
sudo firewall-cmd --reload
# Verify installation
zerotier-cli status
macOS
# Using Homebrew
brew install zerotier-one
# Start service
brew services start zerotier-one
# Verify installation
zerotier-cli status
FreeBSD
# Using pkg
pkg install zerotier-one
# Enable in rc.conf
echo 'zerotier-one_enable="YES"' >> /etc/rc.conf
# Start service
service zerotier-one start
# Verify installation
zerotier-cli status
Windows
# Using Chocolatey
choco install zerotier-one
# Or using Scoop
scoop install zerotier-one
# Verify installation
zerotier-cli status
Initial Configuration
Basic Configuration
# Create configuration directory
sudo mkdir -p /etc/zerotier-one
# Set up basic configuration
# See official documentation for detailed configuration options
# Test configuration
zerotier-cli status
5. Service Management
systemd (RHEL, Debian, Ubuntu, Arch, openSUSE)
# Enable service
sudo systemctl enable zerotier-one
# Start service
sudo systemctl start zerotier-one
# Stop service
sudo systemctl stop zerotier-one
# Restart service
sudo systemctl restart zerotier-one
# Check status
sudo systemctl status zerotier-one
# View logs
sudo journalctl -u zerotier-one -f
OpenRC (Alpine Linux)
# Enable service
rc-update add zerotier-one default
# Start service
rc-service zerotier-one start
# Stop service
rc-service zerotier-one stop
# Restart service
rc-service zerotier-one restart
# Check status
rc-service zerotier-one status
rc.d (FreeBSD)
# Enable in /etc/rc.conf
echo 'zerotier-one_enable="YES"' >> /etc/rc.conf
# Start service
service zerotier-one start
# Stop service
service zerotier-one stop
# Restart service
service zerotier-one restart
# Check status
service zerotier-one status
launchd (macOS)
# Using Homebrew services
brew services start zerotier-one
brew services stop zerotier-one
brew services restart zerotier-one
# Check status
brew services list | grep zerotier-one
Windows Service Manager
# Start service
net start zerotier-one
# Stop service
net stop zerotier-one
# Using PowerShell
Start-Service zerotier-one
Stop-Service zerotier-one
Restart-Service zerotier-one
# Check status
Get-Service zerotier-one
Advanced Configuration
See the official documentation for advanced configuration options.
Reverse Proxy Setup
nginx Configuration
upstream zerotier-one_backend {
server 127.0.0.1:9993;
}
server {
listen 80;
server_name zerotier-one.example.com;
return 301 https://$server_name$request_uri;
}
server {
listen 443 ssl http2;
server_name zerotier-one.example.com;
ssl_certificate /etc/ssl/certs/zerotier-one.example.com.crt;
ssl_certificate_key /etc/ssl/private/zerotier-one.example.com.key;
location / {
proxy_pass http://zerotier-one_backend;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
}
Apache Configuration
<VirtualHost *:80>
ServerName zerotier-one.example.com
Redirect permanent / https://zerotier-one.example.com/
</VirtualHost>
<VirtualHost *:443>
ServerName zerotier-one.example.com
SSLEngine on
SSLCertificateFile /etc/ssl/certs/zerotier-one.example.com.crt
SSLCertificateKeyFile /etc/ssl/private/zerotier-one.example.com.key
ProxyRequests Off
ProxyPreserveHost On
ProxyPass / http://127.0.0.1:9993/
ProxyPassReverse / http://127.0.0.1:9993/
</VirtualHost>
HAProxy Configuration
frontend zerotier-one_frontend
bind *:80
bind *:443 ssl crt /etc/ssl/certs/zerotier-one.pem
redirect scheme https if !{ ssl_fc }
default_backend zerotier-one_backend
backend zerotier-one_backend
balance roundrobin
server zerotier-one1 127.0.0.1:9993 check
Security Configuration
Basic Security Setup
# Set appropriate permissions
sudo chown -R zerotier-one:zerotier-one /etc/zerotier-one
sudo chmod 750 /etc/zerotier-one
# Configure firewall
sudo firewall-cmd --permanent --add-port=9993/tcp
sudo firewall-cmd --reload
# Enable SELinux policies (if applicable)
sudo setsebool -P httpd_can_network_connect on
Database Setup
See official documentation for database configuration requirements.
Performance Optimization
System Tuning
# Basic system tuning
echo 'net.core.somaxconn = 65535' | sudo tee -a /etc/sysctl.conf
echo 'net.ipv4.tcp_max_syn_backlog = 65535' | sudo tee -a /etc/sysctl.conf
sudo sysctl -p
Monitoring
Basic Monitoring
# Check service status
sudo systemctl status zerotier-one
# View logs
sudo journalctl -u zerotier-one -f
# Monitor resource usage
top -p $(pgrep zerotier-one)
9. Backup and Restore
Backup Script
#!/bin/bash
# Basic backup script
BACKUP_DIR="/backup/zerotier-one"
DATE=$(date +%Y%m%d_%H%M%S)
mkdir -p "$BACKUP_DIR"
tar -czf "$BACKUP_DIR/zerotier-one-backup-$DATE.tar.gz" /etc/zerotier-one /var/lib/zerotier-one
echo "Backup completed: $BACKUP_DIR/zerotier-one-backup-$DATE.tar.gz"
Restore Procedure
# Stop service
sudo systemctl stop zerotier-one
# Restore from backup
tar -xzf /backup/zerotier-one/zerotier-one-backup-*.tar.gz -C /
# Start service
sudo systemctl start zerotier-one
6. Troubleshooting
Common Issues
1. Service won't start:
# Check logs
sudo journalctl -u zerotier-one -n 100
sudo tail -f /var/log/zerotier-one/zerotier-one.log
# Check configuration
zerotier-cli status
# Check permissions
ls -la /etc/zerotier-one
2. Connection issues:
# Check if service is listening
sudo ss -tlnp | grep 9993
# Test connectivity
telnet localhost 9993
# Check firewall
sudo firewall-cmd --list-all
3. Performance issues:
# Check resource usage
top -p $(pgrep zerotier-one)
# Check disk I/O
iotop -p $(pgrep zerotier-one)
# Check connections
ss -an | grep 9993
Integration Examples
Docker Compose Example
version: '3.8'
services:
zerotier-one:
image: zerotier-one:latest
ports:
- "9993:9993"
volumes:
- ./config:/etc/zerotier-one
- ./data:/var/lib/zerotier-one
restart: unless-stopped
Maintenance
Update Procedures
# RHEL/CentOS/Rocky/AlmaLinux
sudo dnf update zerotier-one
# Debian/Ubuntu
sudo apt update && sudo apt upgrade zerotier-one
# Arch Linux
sudo pacman -Syu zerotier-one
# Alpine Linux
apk update && apk upgrade zerotier-one
# openSUSE
sudo zypper update zerotier-one
# FreeBSD
pkg update && pkg upgrade zerotier-one
# Always backup before updates
tar -czf /backup/zerotier-one-pre-update-$(date +%Y%m%d).tar.gz /etc/zerotier-one
# Restart after updates
sudo systemctl restart zerotier-one
Regular Maintenance
# Log rotation
sudo logrotate -f /etc/logrotate.d/zerotier-one
# Clean old logs
find /var/log/zerotier-one -name "*.log" -mtime +30 -delete
# Check disk usage
du -sh /var/lib/zerotier-one
Additional Resources
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Note: This guide is part of the HowToMgr collection. Always refer to official documentation for the most up-to-date information.