W
EB
C
ONFIGURATION
S
OFTWARE
R
EVISED
2018-09-21
S
ECURITY
D
RAWING
N
O
. LP0991-G
2-89
N-Tron
®
Series NT24K
®
Software Manual
2.22.1.2
Modify
Local
Security
Configuration
Click on the
Modify
button and the page below will appear. Make the desired changes, and then click on the
Update
button. To save changes, navigate to the Configuration menu and click on the
Save
button.
These settings address local access to the switch. For better security, keep the Telnet Server and HTTP disabled.
Telnet Server:
This field indicates whether the Telnet Server is enabled or disabled. Disabling the Telnet
Server does not impact SSH. The default is disabled.
SSH Server:
This field indicates whether the SSH Server is enabled or disabled. Disabling the SSH Server
does not impact Telnet. The default is disabled
HTTP:
This field indicates whether HTTP is enabled or disabled. Disabling HTTP does not affect HTTPS
secure connections. The default is disabled. HTTP users are not authenticated by the RADUIS server. If
Radius authentication is exclusively required, then HTTP should be disabled.
HTTPS:
This field indicates whether HTTPS is enabled or disabled. Disabling HTTPS requires HTTP to be
enabled. The default is enabled.
A RADIUS server may be used to manage user accounts that have access to the switches.
RADIUS Local Access Authentication:
This field indicates whether RADIUS Local Access Authentication is
enabled or disabled. RADIUS authentication is not supported on HTTP connections. The default is disabled.
RADIUS Server:
This field is the IP address of the RADIUS server used when RADIUS Local Access
Authentication is enabled.
RADIUS UDP Port Number:
The UDP port number of the RADIUS Server. The default port number is 1812,
per RFC-2865. Allowed port numbers are 1 - 65535.
RADIUS Shared Secret:
The shared secret for the local access authentication server. The shared secret
authenticates the switch to the RADIUS server and must match the shared secret value on the RADIUS server.