Command Manual – 802.1x - MAC AuthenticationH3C S7500E Series Ethernet Switches Chapter 1 802.1x Configuration Commands1-8z The 802.1x multicast trigger function is enabled.z The link type of the port is set to access.Note that:z Do not delete a VLAN that has been configured as a guest VLAN.z You can specify a tagged VLAN as the guest VLAN for a Hybrid port, but the guestVLAN does not take effect. Similarly, if a guest VLAN for a Hybrid port is inoperation, you cannot configure the guest VLAN to carry tags.Examples# Specify port Ethernet 2/0/1 to use VLAN 999 as its guest VLAN. system-view[Sysname] dot1x guest-vlan 999 interface Ethernet2/0/1# Specify ports Ethernet 2/0/2 to Ethernet 2/0/5 to use VLAN 10 as its guest VLAN. system-view[Sysname] dot1x guest-vlan 10 interface Ethernet2/0/2 to Ethernet2/0/5# Specify all ports to use VLAN 7 as their guest VLAN. system-view[Sysname] dot1x guest-vlan 7# Specify port Ethernet 2/0/7 to use VLAN 3 as its guest VLAN. system-view[Sysname] interface Ethernet2/0/7[Sysname-Ethernet2/0/7] dot1x guest-vlan 31.1.5 dot1x handshakeSyntaxdot1x handshakeundo dot1x handshakeViewInterface viewParametersNoneDescriptionUse the dot1x handshake command to enable the online user handshake function sothat the device can periodically send handshake messages to the client to checkwhether a user is online.