สำหรับ everydns.net
แก้ไขไฟล์ ip-up.local ดังนี้
# vi /etc/ppp/ip-up.local

...
if [ $PPP_IFACE == "ppp0" ]; then
    # REFRESH DNS
    # REFRESH IPTABLES
    # REFRESH SQUID
    # RECONNECT DDNS
    /usr/sbin/d.updateeverydns
fi
...

สร้างสคริปต์อัปเดตชื่อ /usr/sbin/d.updateeverydns ดังนี้
# vi /usr/sbin/d.updatezeverydns

#!/bin/bash
# SCRIPT FOR PPP TO UPDATE DNS RECORD AT everydns.net

# PREREQUIST:
# 0.REGISTER USERNAME & PASSWORD AT www.everydns.net
#   - ADD DYNAMIC DNS example.com
#   - ADD DYNAMIC DNS www.example.com
# 1.DOWNLOAD FILE http://www.everydns.net/eDNS.pl 
#   PUT IN /usr/local/bin
# 2.INSTALL ncftp
#   # aptitude install ncftp
# 3.INSTALL PERL MIME::Base64
#   # perl -MCPAN -e 'install MIME::Base64'

# UPDATE FUNCTION
#usage: updateeverydns $USER $PASSWORD $IP_ADDR $DOMAIN $HOST