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166 CHAPTER 17: 802.1X CONFIGURATION GUIDE
seconds, it retransmits the packet for up to 5 times. The switch sends real-time
accounting packets at an interval of 15 minutes. A username is sent to the
RADIUS server with the domain name truncated.
■ The username and password for local 802.1x authentication are localuser and
localpass (in plain text) respectively. The idle disconnecting function is enabled.
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Configuration Procedure # Enable 802.1x globally.
<3Com> system-view
[3Com] dot1x
# Enable 802.1x on Ethernet 1/0/1.
[3Com] dot1x interface Ethernet 1/0/1
# Set the access control method to MAC-based. This operation can be omitted
because MAC-based is the default.
[3Com] dot1x port-method macbased interface Ethernet 1/0/1
# Create a RADIUS scheme named radius1 and enter the RADIUS scheme view.
[3Com] radius scheme radius1
# Assign IP addresses to the primary authentication and accounting RADIUS
servers.
[3Com-radius-radius1] primary authentication 10.11.1.1
[3Com-radius-radius1] primary accounting 10.11.1.2
# Assign IP addresses to the secondary authentication and accounting RADIUS
servers.
[3Com-radius-radius1] secondary authentication 10.11.1.2
[3Com-radius-radius1] secondary accounting 10.11.1.1
# Set the shared key for message exchange between the switch and the RADIUS
authentication server.
[3Com -radius-radius1] key authentication name
# Set the shared key for message exchange between the switch and the RADIUS
accounting server.
[3Com-radius-radius1] key accounting money
Product series Software version Hardware version
Switch 5500 Release V03.02.04 All versions
Switch 5500G Release V03.02.04 All versions
Switch 4500 Release V03.03.00 All versions
Switch 4210 Release V03.01.00 All versions