Docker Networking

Container networking modes and firewall integration.

In This Section

• Overview - Bridge, host, overlay networks
• iptables - How Docker manipulates firewall rules
• UFW Conflict - The bypass problem explained
• UFW Solutions - Fixing the Docker/UFW issue
• Compose - Multi-container networking
• Security - Hardening container networks

See Also

• UFW - Firewall configuration
• Networking Fundamentals - iptables and netfilter
• Netplan Docker Integration - Host network setup