Cisco Systems SLM224G4PS Manual De Usuario

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Chapter 5
Configuration Using the Web-based Utility
30
24/48-Port 10/100 + 4-Port Gigabit Smart Switch with Resilient Clustering Technology and PoE
Unicast  Packets 
Displays  the  number  of  Unicast 
packets received on the selected interface.
Multicast Packets 
Displays the number of Multicast 
packets received on the selected interface.
Broadcast Packets 
Displays the number of Broadcast 
packets received on the selected interface.
Packets  with  Errors 
Displays  the  number  of  error 
packets received from the selected interface.
Transmit Statistics 
Statistics on transmitted packets
Total  Bytes  (Octets) 
Displays  the  number  of  octets 
transmitted from the selected interface.
Unicast  Packets 
Displays  the  number  of  Unicast 
packets transmitted from the selected interface.
Multicast Packets 
Displays the number of Multicast 
packets transmitted from the selected interface.
Broadcast Packets 
Displays the number of Broadcast 
packets transmitted from the selected interface.
Ethernet-like
This  section  displays  the  following  statistics  for  the 
selected interface.
Frame  Check  Sequence  (FCS)  Errors 
Displays  the 
number of FCS errors received on the selected interface.
Single Collision Frames 
Displays  the  number  of  single 
collision frames received on the selected interface.
Late  Collisions 
Displays  the  number  of  late  collision 
frames received on the selected interface.
Oversize Packets 
Displays the number of oversize packet 
errors on the selected interface.
Internal  MAC  Receive  Errors 
Displays  the  number  of 
internal MAC received errors on the selected interface.
Received Pause Frames 
Displays the number of received 
paused frames on the selected interface.
Transmitted  Pause  Frames 
Displays  the  number  of 
paused frames transmitted from the selected interface.
Clear Counters 
Click the Clear Counters button to reset 
all the counters on this screen to zero.
Security
Security > 802.1x Settings
The  802.1x  Settings  screen  is  used  to  configure  a  port’s 
802.1x authentication settings.
Security > 802.1x Settings
Port-based authentication enables authenticating system 
users  on  a  per-port  basis  via  an  external  server.  Only 
authenticated  and  approved  system  users  can  transmit 
and  receive  data.  Ports  are  authenticated  via  a  RADIUS 
server using the Extensible Authentication Protocol (EAP).
Parameters
Enable  802.1x 
Select  the  checkbox  to  enable  802.1x 
authentication. The default is not enabled.
Interface 
The interface on which to configure 802.1x. 
Unit No. 
Select the unit number from the drop-down 
menu.
Port 
Select the port from the drop-down menu.
Status Port Control 
Sets the port authentication mode 
to one of the following options:
ForceAuthorized 
(Default)  Forces  the  port  to  grant 
access to all clients, either dot1x-aware or otherwise. 
ForceUnauthorized 
Forces  the  port  to  deny  access 
to all clients, either dot1x-aware or otherwise.
Auto 
Causes  the  port  authentication  mode  to  be 
selected automatically.
Enable Periodic Reauthentication 
Select the checkbox 
to permit periodic port reauthentication.
Setting Timer 
Click this button to open the Setting Timer 
screen to configure ports for 802.1x functionality.
Update 
If you click this button, your changes are saved 
and appear immediately in the screen’s Table section.
Table
This part of the 802.1x Settings screen displays a summary 
of the settings that appear in the Parameters section of the 
screen. If you click More Details, the settings described in 
the “Setting Timer” section are added to the table.
Click  Save  Settings  to  apply  the  changes,  or  Cancel 
Changes to cancel the changes.