Applying the ddns policy to an interface, Configuration prerequisites, Configuration procedure – H3C Technologies H3C SecPath F1000-E User Manual

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Step Command

Remarks

3.

Specify a URL address for
DDNS update requests.

url request-url

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

4.

Associate an SSL client policy

with the DDNS policy.

ssl client policy
policy-name

Optional.
By default, no SSL client policy is

associated with the DDNS policy.
The SSL client policy is only effective for
DDNS update requests with HTTPS URLs.

5.

Specify the interval for sending

update requests.

interval days [ hours
[ minutes ] ]

Optional.
By default, the time interval is one hour.

NOTE:

The URL address for an update request can start with http://, https://, or oray://. http:// indicates the
HTTP-based DDNS server. https:// indicates the HTTPS-based DDNS server. oray:// indicates the

TCP-based PeanutHull server.

You need to associate an SSL client policy with the DDNS policy using command ssl client policy when
HTTPS is used to contact the DDNS server. For the configuration procedure of the SSL client policy, see
"Configuring SSL."

Applying the DDNS policy to an interface

After you apply the DDNS policy to an interface and specify the FQDN for update, the DDNS client

sends requests to the DDNS server to update the mapping between the domain name and the primary

IP address of the interface at the specified interval.

Configuration prerequisites

Specify the primary IP address of the interface and make sure that the DDNS server and the

interface can reach each other.

Configure static or dynamic domain name resolution to translate the domain name of the DDNS
server into the IPv4 address. For more information, see "

Configuring the IPv4 DNS client

."

Configuration procedure

To apply the DDNS policy to an interface:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter interface view.

interface interface-type
interface-number

N/A

3.

Apply the DDNS policy to the
interface to update the mapping

between the specified FQDN and
the primary IP address of the

interface, and enable DDNS

update.

ddns apply policy policy-name
[ fqdn domain-name ]

By default, no DDNS policy is
applied to the interface, no

FQDN is specified for update,
and DDNS update is disabled.

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