linux ddns client ddclient

env: dyndns,linux,

1. Register free domain on

2. download clients
wget

3. install and config

INSTALLATION:

  cp ddclient /usr/sbin/
  mkdir /etc/ddclient
  cp sample-etc_ddclient.conf /etc/ddclient/ddclient.conf
  vi /etc/ddclient/ddclient.conf
  -- and change hostnames, logins, and passwords appropriately

  ## For those using Redhat style rc files and using daemon-mode:
  cp sample-etc_rc.d_init.d_ddclient /etc/rc.d/init.d/ddclient
  ## enable automatic startup when booting
  /sbin/chkconfig --add ddclient
  ## start the first time by hand
  /etc/rc.d/init.d/ddclient start

  ## If you are not using daemon-mode, configure cron and dhcp or ppp
  ## as described below.


simple config file:

# Basic configuration file for ddclient
#
# /etc/ddclient.conf
daemon=60
cache=/tmp/ddclient.cache
pid=/var/run/ddclient.pid
use=linksys, fw=linksys, fw-login=admin, fw-password=admin
login=your-username
password=your-password
protocol=dyndns2
server=members.dyndns.org
custom=yes, example.com

4. startup ddclient
eg. /usr/sbin/ddclient -daemon 300