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4 enabling dhcp-triggered authentication, 5 configuring guest vlan – H3C Technologies H3C S3100 Series Switches User Manual

Page 291

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Operation Manual – 802.1x

H3C S3100-52P Ethernet Switch

Chapter 1 802.1x Configuration

1-18

Note:

As for the dot1x version-user command, if you execute it in system view without
specifying the interface-list argument, the command applies to all ports. You can also
execute this command in port view. In this case, this command applies to the current
port only and the interface-list argument is not needed.

1.5.4 Enabling DHCP-triggered Authentication

After performing the following configuration, 802.1X allows running DHCP on access
users, and users are authenticated when they apply for dynamic IP addresses through
DHCP.

Table 1-5

Enable DHCP-triggered authentication

Operation

Command

Description

Enter system view system-view

Enable

DHCP-triggered

authentication

dot1x dhcp-launch

Optional
By default, DHCP-triggered

authentication is disabled.

1.5.5 Configuring Guest VLAN

Table 1-6

Configure Guest VLAN

Operation

Command

Description

Enter system view system-view

Configure port

access method

dot1x

port-method

portbased

Required
The default port access

method is

MAC-address-based. That is,

the macbased keyword is

used by default.

Enable the Guest

VLAN function

dot1x guest-vlan

vlan-id

[ interface interface-list ]

Required
By default, the Guest VLAN

function is disabled.