Yealink Forums

vpn.cnf
....
append-log /tmp/sys.log
...
cat sys.log|grep openvpn:
Wed Aug 22 00:00:09 2018 us=937608 OpenVPN 2.4.2 arm-unknown-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] built on Oct 20 2017
/phone/bin/openvpn: symbol lookup error: /phone/bin/openvpn: undefined symbol: SSLeay_version
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openvpn not startup from any vpn.cnf:
ca /config/openvpn/keys/ca.crt
......
or
key-directional 1
<ca>
......
not working on 83 formware
and working on 82 firmware

Openvpn working on new T41-36.83.0.48.rom firmware and don't work on any 83XX firmware....