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Auto detect IP behind NAT.

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Use openDNS to detect public IP behind NAT.
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Matthew Frost 2019-08-08 12:23:18 +02:00 • committed by GitHub
parent 43ef4f920d
commit 7d88709f21
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openvpn-install.sh
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@ -179,7 +179,7 @@ else
if echo "$IP" | grep -qE '^(10\.|172\.1[6789]\.|172\.2[0-9]\.|172\.3[01]\.|192\.168)'; then
echo
echo "This server is behind NAT. What is the public IPv4 address or hostname?"
read -p "Public IP address / hostname: " -e PUBLICIP
IP=`dig +short myip.opendns.com @resolver1.opendns.com`
fi
echo
echo "Which protocol do you want for OpenVPN connections?"