Option 82 configuration example, Configuration prerequisites, Configuration procedure – H3C Technologies H3C S12500 Series Switches User Manual

Page 95

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82

DDNS server

URL addresses for DDNS update requests

PeanutHull

oray://username:password@phservice2.oray.net

Replace the parameters username and password in the URL with your actual login ID and password

registered at the DDNS service provider's website.
HP and GNUDIP are common DDNS update protocols. The server-name parameter is the domain name

or IP address of the service provider's server using one of the update protocols.
The URL address for an update request can start with:

http://—The HTTP-based DDNS server.

https://—The HTTPS-based DDNS server.

ods://—The TCP-based ODS server.

gnudip://—The TCP-based GNUDIP server.

oray://—The TCP-based DDNS server.

members.3322.org and phservice2.oray.net are the domain names of DDNS servers. The domain

names of PeanutHull DDNS servers can be phservice2.oray.net, phddns60.oray.net, client.oray.net,

ph031.oray.net, and so on. Determine the domain name in the URL according to the actual situation.
The system automatically fills <h> with the FQDN upon a DDNS policy application to the interface and

automatically fills <a> with the primary IP address of the interface to which the DDNS policy is applied.

You can also manually specify an FQDN and an IP address in <h> and <a>. In this case, the FQDN

specified upon the DDNS policy application does not take effect. You are not encouraged to manually
change the <h> and <a> for your configuration may be incorrect. For more information about applying

DDNS policies, see "

744H

Applying the DDNS policy to an interface

."

TIP:

The FQDN is the only identification of a node in the network. An FQDN consists of a local host name and
a parent domain name and can be translated into an IP address.

239B

Configuration prerequisites

Visit the website of a DDNS service provider, register an account, and apply for a domain name for the

DDNS client. When the DDNS client updates the mapping between the domain name and the IP address

through the DDNS server, the DDNS server checks whether the account information is correct and

whether the domain name to be updated belongs to the account.

240B

Configuration procedure

To configure a DDNS policy:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Create a DDNS policy and enter
its view.

ddns policy

policy-name

By default, no DDNS policy is created.

3.

Specify a URL address for DDNS
update requests.

url request-url

By default, no URL address is specified for
DDNS update requests.

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