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4G LTE WiFi Router
41
YMLN4G100W
SNMP
The Simple Network Management Protocol (SNMP) feature can be used to display or collect data from the 4G100W that can be
sent to a network management system so that the 4G100W can be monitored for conditions that require administrative attention.
Various system information including interface statistics, uptime, and memory usage are available when viewed with an appropriate
SNMP trap monitor.
Figure 36: Advanced View - Services - SNMP
OPTION
DEFINITION
Enable SNMP
Use this field to switch on the SNMP functionality
Read-Only Community Name
The default name to identify the router with
read only privileges is “public”. This name can be changed to further identify
the router from other network devices.
Read-Write Community Name
The default name to identify the router with read and write privileges is “private”. This name can be changed t
o further
identify the router from other network devices.
Download MIB File
Use the download link to obtain a copy of the Management Information Base (MIB) file for the 4G100W. This file contains
all the available SNMP identifying objects for each module that the 4G100W uses.
Trap Destination
The destination IP address or hostname for traps to be sent.
Heartbeat Interval
The period at which heartbeat notifications are generated.
Trap Persistence Time
Specifies the length of time in seconds that a trap remains persistent.
Trap Retransmission Time
The number of seconds to wait before a trap is retransmitted.
Table 20: Advanced View - Services - SNMP Settings
Page 42 / 57
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4G LTE WiFi Router
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YMLN4G100W
System
Log
The Log page is used to download or display the current System Log of the router.
Figure 37 - System Log
The System Log helps you to troubleshoot any issues you may be experiencing with your router.
Selecting the appropriate logging level will show you either informational messages about your router or every message produced
when “All” is selected.
ITEM
DEFINITION
All
Display all system log messages.
Debug
Show extended system log messages with full debugging level details.
Info
Show informational messages only.
Notice
Show normal system logging information.
Warning
Show warning messages only.
Error
Show error condition messages only.
Table 21 - System Log Detail Levels
You can also download the current System Log to your computer for off-
line viewing. To do this, click the “Download Log File” link
at the bottom of the page.
Page 43 / 57
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4G LTE WiFi Router
43
YMLN4G100W
Settings
The settings page is used to backup or restore the router
’
s configuration or to reset it to factory default settings.
Figure 38 - Load / Save Configuration Page
Note: In order to perform an update, you must be logged into the router as the root user
Saving a copy of the router
’
s configuration:
1.
Key in the root manager Password and click the Save button.
This will download a copy of the current settings from the router to your PC.
Note: The following conditions apply:
-
It is NOT possible to edit the contents of the file downloaded; if you modify the contents of the configuration file in any
way you will not be able to restore it later.
-
You may change the name of the file if you wish but the filename extension must remain “.cfg”
Restoring a copy of the router
’
s configuration:
1.
Click the Browse button.
2.
Select the configuration file you wish to restore the router settings to.
3.
Click the Restore button.
Restoring the router
’s configuration to
factory default settings:
Click Restore to restore the factory default configuration.
The router will then restart with the factory default configuration loaded.
Page 44 / 57
44
4G LTE WiFi Router
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YMLN4G100W
Update Firmware
This page allows you to upgrade the 4G100W 4G LTE WiFi Router
’s
internal software.
To upgrade the firmware of your 4G100W 4G LTE WiFi Router, you need to download the upgrade image file to your local hard
disk, and then click the Browse button and navigate to the location of the firmware file on your computer.
Once you have selected the new firmware file, click Apply to start the upgrade process.
Figure 39 - Advanced View - Firmware Update
The upgrade process takes several minutes. During the firmware upgrade process, all the lights on the front of the 4G100W 4G LTE
WiFi Router will flash.
Do not interrupt the power supply during the upgrade process.
Once completed, follow the on-screen prompts and your 4G100W 4G LTE WiFi Router will restart.
After a firmware upgrade it is important to perform a factory reset to so that the firmware loads correctly onto the router. To do this
select the Restore button from the System > Settings router page.
Page 45 / 57
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4G LTE WiFi Router
45
YMLN4G100W
Administration
The Administration page is used to enable or disable remote administration and set the username / password required to access
the 4G100W 4G LTE WiFi Router remotely.
Figure 40 - Administration Configuration Items
OPTION
DEFINITION
Firewall
Firewall
Select to enable or disable the router’s firewall.
Enable HTTP (Remote
Administration)
Enable or disable remote HTTP access to the router. You can also set the port you would like remote HTTP access to be available on.
Enable Telnet
Tick to enable the Telnet service through the router.
Enable Ping
Tick to enable the ICMP service through the router.
Enable SYN cookies
Tick to enable SYN cookies. SYN cookies are useful in protecting against SYN flood attacks.
Enable SPI firewall
Tick to enable the stateful packet inspection firewall.
Web User Interface Account
Username
This field shows the administrator user name currently set on the router.
Admin Password
Enter the new password for the Admin account.
Confirm Password
Re-enter the new password for the Admin account.
Telnet Account
Username
The telnet username is admin
and can’t be changed.
Admin Password
Enter the desired admin password.
Confirm Password
Enter the desired admin password again for confirmation.
Table 22 - Administration Configuration Items
Note: The password will only be changed two matching passwords are entered. It is not necessary to change the password
if you are only changing the incoming port number.
To access the router’s configuration pages remotely from a remote computer, perform the following steps:
1.
Open a new browser window (e.g. Internet Explorer, Firefox, Safari).
2.
Ensure the mobile broadband connection you are using assigns a Public IP Address to the WAN interface. Contact your
mobile broadband provider for further details.
3.
In the address bar, enter the router’s WAN IP address and assigned port number, e.g. “10.10.10.10:8080”
and press the
enter key.
Note
: You can find the router’s WA
N IP address by clicking on
the “Status” menu. The
Local field in the MBB section
shows the router’s WAN IP address.
4.
Type admin in the Username and admin in the Password fields unless you have changed the administration password. Then
click on the Submit button.

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