Telnet server, Ntp client, Dynamic dns – Ubiquiti Networks airFibe24 User Manual
Page 35: Telnet server ntp client dynamic dns

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Chapter 8: Services Tab
airFiber
®
AF24 User Guide
Ubiquiti Networks, Inc.
•
Authorized Keys
Click Edit to import a public key file
for SSH access to the airFiber AF24 instead of using an
admin password.
-
Choose File
Click Choose File to locate the new key
file. Select the file and click Open.
-
Import
Imports the file for SSH access.
-
Enabled
Enables the specific key. All the added keys
are saved in the system configuration file; however,
only the enabled keys are active on the airFiber AF24.
-
Type
Displays the type of key.
-
Key
Displays the key.
-
Comment
You can enter a brief description of the
key.
-
Action
You have the following options:
•
Add
Adds a public key file.
•
Edit
Make changes to a public key file. Click Save to
save your changes.
•
Del
Deletes a public key file.
-
Save
Saves your changes.
-
Close
Discards your changes.
Telnet Server
The following Telnet Server parameters can be set:
Telnet Server
This option activates Telnet access to the
airFiber AF24.
•
Server Port
Specify the TCP/IP port of the Telnet Server.
NTP Client
Network Time Protocol (NTP) is a protocol for
synchronizing the clocks of computer systems over
packet-switched, variable-latency data networks. You can
use it to set the system time on the airFiber AF24. If the
Log option is enabled, then the system time is reported
next to every log entry that registers a system event.
NTP Client
Enables the airFiber AF24 to obtain the system
time from a time server on the Internet.
•
NTP Server
Specify the IP address or domain name of
the NTP server.
Dynamic DNS
Domain Name System (DNS) translates domain names
to IP addresses; Each DNS server on the Internet holds
these mappings in its respective DNS database. Dynamic
Domain Name System (DDNS) is a network service that
notifies the DNS server in real time of any changes in the
airFiber AF24’s IP settings. Even if the airFiber AF24’s IP
address changes, you can still access the airFiber AF24
through its domain name.
Dynamic DNS
If enabled, the airFiber AF24 allows
communications with the DDNS server.
•
Host Name
Enter the host name of the DDNS server.
•
Username
Enter the user name of the DDNS account.
•
Password
Enter the password of the DDNS account.
•
Show
Check the box to display the password
characters.