ddclient with Dyndns.org Installation (tar file)

Step 1

1) Make the account and the DDNS host in dyndns.org
2) Install perl for ddclient by yum or somthing...

Step 2

wget http://cdn.dyndns.com/ddclient.tar.gz
tar -zxvf ddclient.tar.gz

Download the tar file from official website and uncompress the tar file.
https://www.dyndns.com

cd ddclient-3.7.3
cp ddclient /usr/sbin/
mkdir /etc/ddclient
mkdir -p /var/cache/ddclient/
touch /var/cache/ddclient/ddclient.cache

vi /etc/ddclient/ddclient.conf

syslog=yes
ssl=no
pid=/var/run/ddclient.pid
use=web, web=checkip.dyndns.com/, web-skip='IP Address'
protocol=dyndns2
server=members.dyndns.org
login=abc
password='password'
abc.dyndns.org

Setup and modify the simple configuration

Step 3

ddclient -daemon=0 -debug -verbose -noquiet

Test the validation and connection to dyndns.org

crontab -e

## update ddns for adwincn.dyndns.org
*/5 * * * * /usr/sbin/ddclient -daemon=0 -verbose -noquiet &> /dev/null

If everything is alright, put it in cron job per 5 minutes