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User Manual ENGLISH
WHG-Series Wireless WLAN Controller
Copyright © 2017, 4ipnet, Inc. All rights reserved. All other trademarks mentioned are the property of their respective owners.
matching the entered IP.
UAM Filter: The Universal Access Method (UAM) Filter drops non-browser http requests from user agents
before authentication to prevent system overloading from excessive traffic.
Management IP Address List: This allows the network administrator to enter a selection of reserved IP
addresses/ range that are authorized to see the Web Management Interface, which is configured in
“System > General > Management IP Address List, chapter2.2”
. The remote console interface is disabled
by default.
SNMP: Presents an option to enable or disabled system info retrieval via SNMP protocal. Administrators
can choose to assign specific port to transmit SNMP trap messages. Detailed thresholds such as CPU
Usage, Memory Usage, DHCP Scope, and Heart Beat Period may be configured.
Suspend Warning Message: A field for administrator to enter the message to users when a Service Zone’s
service is temporarily suspended
System Time
Current Time: The system time right away following below configuration.
Time Zone: a dropdown list to select the local time zone the system is.
Time Update (NTP): The system completes automatic time synchronization by specifying external NTP
servers in the order of NTP Server 1 to 5. The checkbox of
Use this controller as an NTP server
is checked
by default so as to synchronize the time of managed-APs.
Time Update (Manually Set Up): The system time is manually configured.
2.2
WMI Management Access
The administrator can grant access to the WMI by specifying a list specific IP addresses or ranges of IP
addresses, both from WAN or from LAN, in web-based or in console-based.
The
Management IP List
displays the following tabs:
Management Service
Management Service Zone List
Management IP Address List
Management Service
SSH Service: The encrypted remote console interface in port 22. For security purposes, SSH Service is
recommended to disable to prevent malicious users from accessing the system. However, if the remotely
troubleshooting is required by 4ipnet Support team, please help enable in advance.
Telnet Service: The non-encrypted remote console interface in port 23. For security purposes, Telnet
Service is disabled by default to prevent malicious users from accessing the system.