H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 215)

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[AC2] radius nas-backup-ip 192.168.0.1
NOTE:
Make sure that you have added the access device with IP address 192.168.0.1 on the RADIUS server.
6. Configure the WLAN service:
# Specify the backup AC address.
[AC2] wlan backup-ac ip 1.1.1.1
# Enable hot backup.
[AC2] hot-backup enable
# Configure VLAN 8 as the VLAN for AC hot backup.
[AC2] hot-backup vlan 8
[AC2] quit
# Create interface WLAN-ESS 1, and add it to VLAN 10.
[AC2] interface WLAN-ESS 1
[AC2-WLAN-ESS1] port link-type hybrid
[AC2-WLAN-ESS1] port hybrid vlan 10 untagged
[AC2-WLAN-ESS1] port hybrid pvid VLAN10
[AC2-WLAN-ESS1] quit
# Configure a WLAN service template, and bind the WLAN service template with interface
WLAN-ESS 1.
[AC2] wlan service-template 1 clear
[AC2-wlan-st-1] ssid abc
[AC2-wlan-st-1] bind WLAN-ESS 1
[AC2-wlan-st-1] service-template enable
[AC2-wlan-st-1] quit
# Configure AP on AC 2, using the default access priority of 4 for the AP.
[AC2] wlan ap ap1 model WA2100
[AC2-wlan-ap-ap1] serial-id 210235A29G007C000020
[AC2-wlan-ap-ap1] radio 1
[AC2-wlan-ap-ap1-radio-1] service-template 1
[AC2-wlan-ap-ap1-radio-1] radio enable
[AC2-wlan-ap-ap1-radio-1] quit
[AC2-wlan-ap-ap1] quit
7. Configure stateful failover:
# Configure the VLAN for stateful failover as VLAN 8.
[AC2] dhbk vlan 8
# Enable stateful failover and configure it to support the symmetric path.
[AC2] dhbk enable backup-type symmetric-path
Verifying the configuration
# After the client logs in through AC 1, display the user authentication information by using the display
portal user command on AC 1 and AC 2, respectively.
[AC1] display portal user all
Index:3
State:ONLINE
SubState:NONE