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 * Using more than one CA, stacked in same file https://community.openvpn.net/openvpn/wiki/Using_Certificate_Chains
 * 2018 - Using PSK(pre-shared keys) only a point to point link can be established, for a server with multiple clients use CA and certs.
 * 2018 Python script to gen selfsigned certs and client certs [[https://gist.github.com/diepes/a7c3a53ed94c587803e20e6576ea4525#file-openvpn_gen-py]]
   * idea is to create them, thow away ca key, deploy config. When adding re-gen or [[https://community.openvpn.net/openvpn/wiki/Using_Certificate_Chains|stack server CA]]

OpenVpn Notes and example

Errors

  •  openvpn: VERIFY ERROR: depth=0, could not extract X509 subject string from certificate 

    • Caused by not adding a CN to the certificate when created.
  •  openvpn[...]: TLS Error: Unroutable control packet received from [AF_INET] ... (si=3 op=P_CONTROL_V1) 

    • Add client to config in addition to tls-client to allow client to accept ip from server

    • remove topology mode setting from client.'

...


CategoryVpnTunnel

OpenVpn (last edited 2019-01-09 21:33:08 by PieterSmit)