XGS-5240-Series User Manual

Configuration Guide of XGS-5240-Series
47-18
Fig 3-13 The Network Topology of Guest VLAN
Notes: in the figures in this session, E2 means Ethernet 1/0/2, E3 means Ethernet
1/0/3 and E6 means Ethernet 1/0/6.
As showed in the next figure, a switch accesses the network using 802.1x authenti
cation, with a RADIUS server as its authentication server. Ethernet1/0/2, the port throug
h 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 s
upplicant system software; Ethernet1/0/6, the port used by the switch to access the Inte
rnet is in VLAN5.
Fig 3-14 User Joining Guest VLAN
As illustrated in the up figure, on the switch port Ethernet1/0/2, the 802.1x feature i
s enabled, and the VLAN10 is set as the port’s Guest VLAN. Before the user gets aut
Internet
SWITCH
Ethernet1/0/2
VLAN10
Ethernet1/0/3
VLAN10
VLAN2
Update server Authenticator server
Ethernet1/0/6
VLAN5
User
Internet
SWITCH
Ethernet1/0/2
VLAN100
Ethernet1/0/3
VLAN10
VLAN2
Update server Authenticator server
Ethernet1/0/6
VLAN5
User