User's Manual
28
Chapter 8: Services Tab airFiber X User Guide
Ubiquiti Networks, Inc.
•  Ping Interval  Specify the time interval (in seconds) 
between the ICMP echo requests that are sent by Ping 
Watchdog. The default value is 300 seconds.
•  Startup Delay  Specify the initial time delay (in seconds) 
until the first ICMP echo requests are sent by Ping 
Watchdog. The default value is 300 seconds.
The Startup Delay value should be at least 60 seconds 
as the network interface and wireless connection 
initialization takes a considerable amount of time if the 
airFiberX radio is rebooted.
•  Failure Count to Reboot  Specify the number of ICMP 
echo response replies. If the specified number of ICMP 
echo response packets is not received continuously, 
Ping Watchdog will reboot the airFiberX radio. The 
default value is 3.
•  Save Support Info  This generates a support 
information file.
SNMP Agent
Simple Network Monitor Protocol (SNMP) is an application 
layer protocol that facilitates the exchange of management 
information between network devices. Network 
administrators use SNMP to monitor network-attached 
devices for issues that warrant attention.
The airFiberX radio contains an SNMP Agent, which does 
the following:
•  Provides an interface for device monitoring using SNMP
•  Communicates with SNMP management applications 
for network provisioning
•  Allows network administrators to monitor network 
performance and troubleshoot network problems
For the purpose of equipment identification, configure the 
SNMP Agent with contact and location information:
SNMP Agent  Enables the SNMP Agent.
•  SNMP Community  Specify the SNMP community 
string. It is required to authenticate access to 
Management Information Base (MIB) objects and 
functions as an embedded password. The airFiberX 
radio also supports a read-only community string; 
authorized management stations have read access to 
all the objects in the MIB except the community strings, 
but do not have write access. The airFiberX radio 
supports SNMP v1. The default SNMP Community is 
public.
•  Contact  Specify the contact who should be notified in 
case of emergency.
•  Location  Specify the airFiberX radio’s physical location.
Web Server
The following Web Server parameters can be set:
Secure Connection (HTTPS)  If enabled, the Web Server 
uses secure HTTPS mode. 
•  Secure Server Port  If secure HTTPS mode is used, 
specify the TCP/IP port of the Web Server.
Server Port  If HTTP mode is used, specify the TCP/IP port 
of the Web Server.
Session Timeout  Specifies the maximum timeout before 
the session expires. Once a session expires, you must log 
in again using the username and password.
SSH Server
The following SSH Server parameters can be set:
SSH Server  This option enables SSH access to the 
airFiberX radio.
•  Server Port  Specify the TCP/IP port of the SSH Server.
•  Password Authentication  If enabled, you must 
authenticate using administrator credentials to grant 
SSH access to the airFiberX radio; otherwise, an 
authorized key is required.
•  Authorized Keys  Click Edit to import a public key file 
for SSH access to the airFiberX radio 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 added keys are 
saved in the system configuration file; however, only 
the enabled keys are active on the airFiberX radio.
 - Type  Displays the type of key.










