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xperia64 edited this page Feb 24, 2018 · 3 revisions

Help

Please refer to the README or the help output from the dhcpoptinj binary (dhcpoptinj --help).

Practical use cases

What do you use dhcpoptinj for?

Bridged OpenVPN Setup

  • OpenVPN clients receive IP address from OpenVPN server in bridged tap configuration
  • OpenVPN clients provide bridge interface to other devices
  • Devices connected to client bridge receive IP address from primary DHCP server, but require a static route pushed for full connectivity
  • dhcpoptinj used on OpenVPN clients to inject option to tell primary DHCP server to push static route only to these devices
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