Port forwarding

wikipedia:Port forwarding

• PAN-OS: how to translate traffic from the internet to a specific port in a destination zone inside of the firewall https://knowledgebase.paloaltonetworks.com/KCSArticleDetail?id=kA10g000000PMwKCAW

• Vagrantfile example, externally available

config.vm.network :forwarded_port, guest: 80, host: 2000, host_ip: "0.0.0.0"

• kubectl port-forward
• ssh -N

See also

• DMZ, Port knocking, Bastion host, Firewall Software: iptables ufw firewalld nftables firewall-cmd ipfw (FreeBSD) PF (OpenBSD), netsh advfirewall, PAN-OS, WAF, pfsense, VyOS, Cisco ASA, DMZ, F5, URL Filtering, port forwarding, macOS application firewall, Windows firewall, Fortigate, ngrok, Network ACL
• telnet, netcat, nc, nc -l, ncat, socat, ngrok