3com 2226-SFP Manuale Utente
66
C
HAPTER
4: C
ONFIGURING
THE
S
WITCH
F
ROM
T
HE
W
EB
I
NTERFACE
Statistics
The Switch allows you to display detailed statistics of
one, several, or all ports.
one, several, or all ports.
Figure 61 Port Statistics Screen
To display statistics for a port:
1
Access the Web interface. Click Port, then Statistics on
the menu. The Port Statistics Screen appears.
the menu. The Port Statistics Screen appears.
2
Select one port, multiple ports, or choose Select All,
and enter a refresh interval.
and enter a refresh interval.
3
Click Apply.
Click Select None to remove all ports statistics.
Click Clear All Counters to set all port statistic counters
back to zero.
back to zero.
Security
Using the Web interface, you can configure the RADIUS
Client and 802.1X settings.
Client and 802.1X settings.
The Security menu includes two items:
■
RADIUS Client
■
802.1X Settings
RADIUS Client
Remote Authentication Dial-in User Service (RADIUS) is
a logon authentication protocol that uses software
running on a central server to control access to
RADIUS-aware devices on the network. An
authentication server contains a database of multiple
user name/password pairs with associated privilege
levels for each user or group that require management
access to a switch.
a logon authentication protocol that uses software
running on a central server to control access to
RADIUS-aware devices on the network. An
authentication server contains a database of multiple
user name/password pairs with associated privilege
levels for each user or group that require management
access to a switch.