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| = OpenVpn Notes and example = | = OpenVpn Notes and example = |
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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]] == 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.' |
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OpenVpn Notes and example
- Linux VPN using ssl for encryption, with clients for Android and Windows.
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 stack server CA
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.'
...