SGS-6341-Series User Manual

dot1x re-authenticate
[interface <interface-name> ]
Enables IEEE 802.1x re-authentication (no wait timeout
requires) for all ports or a specified port.
42.3 802.1x Application Example
42.3.1 Examples of Guest VLAN Applications
Update server Authenticator server
Ethernet1/3
VLAN10
VLAN2
SWITCH
Ethernet1/2
Ethernet1/6
VLAN100
VLAN5
Internet
User
Figure 42-13: The Network Topology of Guest VLAN
Notes: In the figures in this session, E2 means Ethernet 1/2, E3 means Ethernet 1/3 and E6
means Ethernet 1/6.
As shown in the next figure, a switch accesses the network using 802.1x authentication, with a
RADIUS server as its authentication server. Ethernet1/2, the port through which the user
accesses the switch belongs to VLAN100; the authentication server is in VLAN2; Update
Server, being in VLAN10, is for the user to download and update supplicant system software;
Ethernet1/6, the port used by the switch to access the Internet is in VLAN5.
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User’s Manual of SGS-6341 series