Tun interface setup failed: tun_builder_error: one of ifconfig or ifconfig-ipv6 must be specified

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gsmith
OpenVpn Newbie
Posts: 1
Joined: Wed Mar 29, 2017 10:10 am

Tun interface setup failed: tun_builder_error: one of ifconfig or ifconfig-ipv6 must be specified

Post by gsmith » Wed Mar 29, 2017 10:22 am

HI all,

Please can you assist me,

i keep getting these tun errors. ive checked all client and server configs, all is setup correctly.

Tun interface setup failed: tun_builder_error: one of ifconfig or ifconfig-ipv6 must be specified

Ive even set the max clients option in the PHP file. Id appreciate some assistance, ive tried everything to get this to work properly, Devices are android Samsung tabs.

herewith the two configs: Info cleared for security, IP's and Cert details.

Server
--port 1194
--dev tun
--proto tcp-server
--remote-cert-eku "TLS Web Client Authentication"
--server XXX.XXX.XXX.XXX 255.255.255.0
--max-clients 500
--iproute /bin/ip
--comp-lzo
--ca /etc/openvpn/certificates/server/ca.ca
--dh /etc/openvpn/certificates/server/dhparam.pem
--key /etc/openvpn/certificates/server/key.key
--cert /etc/openvpn/certificates/server/cert.crt
--push "route 0.0.0.0 0.0.0.0"
--duplicate-cn
--client-to-client
--script-security 3
--learn-address "/usr/bin/php5 /usr/share/artica-postfix/exec.openvpn.php
--client-connect"
--keepalive 10 60
--persist-tun
--verb 5
--daemon
--writepid /var/run/openvpn/openvpn-server.pid
--log "/var/log/openvpn/openvpn.log"
--status /var/log/openvpn/openvpn-status.log 10

Client

client
dev tun
proto tcp
remote XXX.XXX.XXX.XXX 1194
resolv-retry infinite
nobind
persist-key
persist-tun
mute-replay-warnings
#ns-cert-type server
comp-lzo
verb 3
pull
#auth-user-pass
;System OS: Windows7

# Use our internal DNS server
dhcp-option DNS
# Custom Domain and Search Suffix
dhcp-option DOMAIN
dhcp-option SEARCH

script-security 2 system
#ROUTE 0.0.0.0 0.0.0.0
ROUTE 0.0.0.0 0.0.0.0
;mute 20
;wakeup:""
<cert>
-----BEGIN CERTIFICATE-----

-----END CERTIFICATE-----
</cert>
<key>
-----BEGIN PRIVATE KEY-----

-----END PRIVATE KEY-----
</key>
<ca>
-----BEGIN CERTIFICATE-----

-----END CERTIFICATE-----
</ca>

TinCanTech
OpenVPN Protagonist
Posts: 11137
Joined: Fri Jun 03, 2016 1:17 pm

Re: Tun interface setup failed: tun_builder_error: one of ifconfig or ifconfig-ipv6 must be specified

Post by TinCanTech » Wed Mar 29, 2017 12:07 pm


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