# \[CENTOS 7\] Install secure Coturn UDP DTLS with Nextcloud **URL:** \ **Category:** đź’¬ Talk (spreed)\ **Created:** [December 9, 2019, 10:01am UTC](https://help.nextcloud.com/t/centos-7-install-secure-coturn-udp-dtls-with-nextcloud/65829 "2019-12-09T10:01:14Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![vincent13011](https://help.nextcloud.com/user_avatar/help.nextcloud.com/vincent13011/32/4094_2.png) [@vincent13011](https://help.nextcloud.com/u/vincent13011)\ **Post date:** [December 9, 2019, 10:01am UTC](https://help.nextcloud.com/t/centos-7-install-secure-coturn-udp-dtls-with-nextcloud/65829/1 "2019-12-09T10:01:14Z")
Install coturn UDP with DTLS to Centos 7 ##Source > [@HowTo: Setup Nextcloud Talk with TURN server](https://help.nextcloud.com/t/howto-setup-nextcloud-talk-with-turn-server/30794): > > Background The configuration of Nextcloud Talk mainly depends on your desired usage: As long as it shall be used only within one local network, nothing should be needed at all. Just verify that all browsers support the underlying [WebRTC](https://en.wikipedia.org/wiki/WebRTC) protocol (all famous ones do on current versions) and you should be good to go. Talk tries to establish a direct [peer-to-peer (P2P)](https://en.wikipedia.org/wiki/Peer-to-peer) connection, thus on connections throughout the local network (behind a [NAT](https://en.wikipedia.org/wiki/Network_address_translation)/router), clients do not only need to know each others … [https://www.netways.de/blog/2017/08/16/setting-up-a-turn-server-for-nextcloud-video-calls/](https://www.netways.de/blog/2017/08/16/setting-up-a-turn-server-for-nextcloud-video-calls/) > **[Installer un serveur TURN/STUN pour Talk@Nextcloud - PAB's blog](https://blog.bandinelli.net/index.php?post%2F2019%2F09%2F08%2FInstaller-un-serveur-TURN%2FSTUN-pour-Talk@Nextcloud)** > > L'application "Talk" de Nextcloud gagne toujours plus en maturité à chaque nouvelle version. Pour en profiter pleinement, il est nécessaire de paramétrer un serveur > **[Nextcloud Talk API documentation](https://nextcloud-talk.readthedocs.io/en/latest/)** > > None ##installation Coturn rpm -Uvh [http://download-ib01.fedoraproject.org/pub/epel/7/x86\_64/Packages/c/coturn-4.5.1.1-1.el7.x86\_64.rpm](http://download-ib01.fedoraproject.org/pub/epel/7/x86_64/Packages/c/coturn-4.5.1.1-1.el7.x86_64.rpm) FOR secretKey : openssl rand -hex 32 nano /etc/coturn/turnserver.conf ``` tls-listening-port=5349 listening-ip=ip priv relay-ip=ip priv min-port=65510 max-port=65530 fingerprint use-auth-secret static-auth-secret=secretkey realm=domain user-quota=12 total-quota=1200 bps-capacity=0 no-udp no-tcp no-tls no-tcp-relay stale-nonce=600 cert=/etc/coturn/cert.pem pkey=/etc/coturn/privkey.pem cipher-list="ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AES:RSA+3DES:!ADH:!AECDH:!MD5" dh-file=/etc/coturn/dhparam.pem no-stdout-log log-file=/var/log/turnserver.log syslog simple-log no-multicast-peers mobility no-cli no-tlsv1 no-tlsv1_1 ``` yes | cp /etc/nginx/cert/dhparam.pem /etc/coturn/ yes | cp /etc/letsencrypt/live/domain/privkey.pem /etc/coturn/ yes | cp /etc/letsencrypt/live/domain/cert.pem /etc/coturn/ ##check conf egrep -v “^$|^[[:space:]]\*#” /etc/coturn/turnserver.conf ##IPTABLES : TurnServer /sbin/iptables -A INPUT -p udp -m state --state NEW --dport 5349 -j ACCEPT /sbin/iptables -A OUTPUT -p udp -m state --state NEW -m multiport --sports 65510:65530 -j ACCFEPT ---
**Author:** ![grjitu](https://help.nextcloud.com/letter_avatar/grjitu/32/6_22734026db12803ebb3e059622ac3534.png) [@grjitu](https://help.nextcloud.com/u/grjitu)\ **Post date:** [July 24, 2020, 4:11pm UTC](https://help.nextcloud.com/t/centos-7-install-secure-coturn-udp-dtls-with-nextcloud/65829/2 "2020-07-24T16:11:58Z")
> [@vincent13011](#): > > rpm -Uvh [http://download-ib01.fedoraproject.org/pub/epel/7/x86\_64/Packages/c/coturn-4.5.1.1-1.el7.x86\_64.rpm](http://download-ib01.fedoraproject.org/pub/epel/7/x86_64/Packages/c/coturn-4.5.1.1-1.el7.x86_64.rpm) Hi! I am trying to install on centos 7 but “[http://download-ib01.fedoraproject.org/pub/epel/7/x86\_64/Packages/c/coturn-4.5.1.1-1.el7.x86\_64.rpm](http://download-ib01.fedoraproject.org/pub/epel/7/x86_64/Packages/c/coturn-4.5.1.1-1.el7.x86_64.rpm)” doesn’t work. please help. ---
**Author:** ![Reiner\_Nippes](https://help.nextcloud.com/user_avatar/help.nextcloud.com/reiner_nippes/32/9479_2.png) [@Reiner\_Nippes](https://help.nextcloud.com/u/Reiner_Nippes)\ **Post date:** [July 24, 2020, 9:07pm UTC](https://help.nextcloud.com/t/centos-7-install-secure-coturn-udp-dtls-with-nextcloud/65829/3 "2020-07-24T21:07:34Z")
> [@grjitu](#): > > “[http://download-ib01.fedoraproject.org/pub/epel/7/x86\_64/Packages/c/coturn-4.5.1.1-1.el7.x86\_64.rpm”](http://download-ib01.fedoraproject.org/pub/epel/7/x86_64/Packages/c/coturn-4.5.1.1-1.el7.x86_64.rpm%E2%80%9D) doesn’t work. there is a newer version: [https://download-ib01.fedoraproject.org/pub/epel/7/x86\_64/Packages/c/coturn-4.5.1.3-1.el7.x86\_64.rpm](https://download-ib01.fedoraproject.org/pub/epel/7/x86_64/Packages/c/coturn-4.5.1.3-1.el7.x86_64.rpm) ---
**Author:** ![wwe](https://help.nextcloud.com/user_avatar/help.nextcloud.com/wwe/32/72963_2.png) [@wwe](https://help.nextcloud.com/u/wwe)\ **Post date:** [December 4, 2024, 12:24pm UTC](https://help.nextcloud.com/t/centos-7-install-secure-coturn-udp-dtls-with-nextcloud/65829/4 "2024-12-04T12:24:01Z")
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**Author:** ![wwe](https://help.nextcloud.com/user_avatar/help.nextcloud.com/wwe/32/72963_2.png) [@wwe](https://help.nextcloud.com/u/wwe)\ **Post date:** [December 11, 2024, 4:07pm UTC](https://help.nextcloud.com/t/centos-7-install-secure-coturn-udp-dtls-with-nextcloud/65829/5 "2024-12-11T16:07:03Z")