OpenVPN Support Forum

Dear all!

Trust you can help me!

I've this problem with openVPN and iPhone:

[Mar 10, 2023, 22:33:46] Transport Error: DNS resolve error on 'http://xxxx.net:(port)' for TCPv4 session: Host not found (authoritative)

My config file is the next one:

remote http://xxxxx.net

client

dev tun

script-security 3

proto tcp

nobind

float

redirect-gateway

dhcp-option DNS 8.8.8.8

<ca>

-----BEGIN CERTIFICATE-----

xxxx

-----END CERTIFICATE-----

</ca>

setenv CLIENT_CERT 0

auth-user-pass

reneg-sec 0

cipher AES-256-CBC

auth SHA512

comp-lzo

Hi.

By looking at the .ovpn config that you have provided It says that you have tunnel compression turned on. Could you try with compression turned off?