HP VPN Firewall Appliances Network Management Configuration Guide

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[Firewall] interface gigabitethernet 0/1
[Firewall-GigabitEthernet0/1] ddns apply policy 3322.org fqdn whatever.3322.org
After the preceding configuration is completed, Firewall notifies the DNS server of its new domain
name-to-IP address mapping through the DDNS server provided by www.3322.org, whenever the IP
address of Firewall changes. Therefore, Firewall can always provide Web service at whatever.3322.org.
DDNS configuration example 2
Network requirements
As shown in Figure 157, Firewall is a Web server with domain name whatever.gicp.cn.
Firewall acquires the IP address through DHCP. Through the PeanutHull server, Firewall informs the DNS
server of the latest mapping between its domain name and IP address.
The IP address of the DNS server is 1.1.1.1. Firewall uses the DNS server to translate www.oray.cn into the
corresponding IP address.
Figure 157 Network diagram
Configuration procedure
Before configuring DDNS on Router, register with username steven and password nevets at
http://www.oray.cn/, add Router's host name-to-IP address mapping to the DNS server, and make sure
that the devices are reachable to each other.
# Create a DDNS policy named oray.cn and enter its view.
<Firewall> system-view
[Firewall] ddns policy oray.cn
# Specify for DDNS update requests the URL address with the login ID steven and password nevets.
[Firewall-ddns-policy-oray.cn] url oray://steven:nevets@phservice2.oray.net
# Set the DDNS update request interval to 12 minutes.
[Firewall-ddns-policy-oray.cn] interval 0 0 12
[Firewall-ddns-policy-oray.cn] quit
# Enable dynamic domain name resolution on Router.
[Firewall] dns resolve
# Specify the IP address of the DNS server as 1.1.1.1.
Firewall
DDNS client
www.oray.cn
DDNS server
DNS server
IP network
GE0/1
1.1.1.1