Verifying The Configuration - Aruba IAP-335 User Manual

In the Instant UI
To enable DDNS for clients:
1. Navigate to More > DHCP Servers, select the Distributed, L3 DHCP Scope under Distributed DHCP
Scopes and click Edit.
2. Select the Dynamic DNS check box.
3. Enter the TSIG shared secret key.
4. Click Next and then click Finish.
In the CLI
To enable DDNS for IAP clients:
(Instant AP)(config)# ip dhcp <profile name>
(Instant AP)(DHCP profile "<name>")# dynamic-dns
(Instant AP)(DHCP profile "<name>")# dynamic-dns key <algo-name:keyname:keystring>
(Instant AP)(DHCP Profile "<name>")# end
(Instant AP)# commit apply

Verifying the Configuration

To view the DDNS status on an IAP:
(Instant AP)# show ddns
DDNS Enabled
DDNS Server
DDNS Key
sha1:arubaddns:16YuLPdH21rQ6PuK9udsVLtJw3Y=
DDNS Interval
To view the list of DDNS clients:
(Instant AP)# show ddns clients
DDNS Client List
----------------
Host Name
---------
iap1-ddns-home
132-13-Auto-PC
132-14-Auto-PC
Last updated
------------
7 seconds ago
7 seconds ago
7 seconds ago
DHCP profile name is None for the Master IAP update sent.
The show running-config command displays the Key in the encrypted format.
You can also configure dynamic DNS on an IAP or clients using the privileged execution mode in the CLI. For
more information, refer to the show ddns clients command in the Aruba Instant 6.4.4.4-4.2.3.0
CLI Reference Guide.
Aruba Instant 6.5.0.0-4.3.0.0 | User Guide
:Enabled
:10.1.1.23
:dynamic-dns delete 10.17.132.7 test.ddns host-anand 10.17.132.85 key hmac-
:900
Domain Name IP Address
----------- ----------
test.ddns 192.192.192.17
test.ddns 192.168.99.18
test.ddns 192.168.99.4
Last update status
------------------
Success
Success
Success
DHCP profile name Success Count
----------------- -------------
None 16
DistL3 9
DistL3 2
Failure Count
-------------
22
3
0
Dynamic DNS Registration | 227