#SW1
<Sysname> system-view
[Sysname] irf member 1 priority 20		#默认irf优先级1
[Sysname] interface range ten-gigabitethernet 1/0/51 to ten-gigabitethernet 1/0/52
[Sysname-if-range] shutdown
[Sysname-if-range] quit

[Sysname] irf-port 1/2
[Sysname-irf-port1/2] port group interface ten-gigabitethernet 1/0/51
[Sysname-irf-port1/2] port group interface ten-gigabitethernet 1/0/52
[Sysname-irf-port1/2] quit
[Sysname] save

[Sysname] interface range ten-gigabitethernet 1/0/51 to ten-gigabitethernet 1/0/52
[Sysname-if-range] undo shutdown
[Sysname-if-range] quit

[Sysname] irf-port-configuration active

#SW2
<Sysname> system-view
[Sysname] irf member 1 renumber 2
[Sysname] quit
<Sysname> reboot

[Sysname] interface range ten-gigabitethernet 2/0/51 to ten-gigabitethernet 2/0/52
[Sysname-if-range] shutdown
[Sysname-if-range] quit

[Sysname] irf-port 2/1
[Sysname-irf-port2/1] port group interface ten-gigabitethernet 2/0/51
[Sysname-irf-port2/1] port group interface ten-gigabitethernet 2/0/52
[Sysname-irf-port2/1] quit
[Sysname] save

[Sysname] interface range ten-gigabitethernet 2/0/51 to ten-gigabitethernet 2/0/52
[Sysname-if-range] undo shutdown
[Sysname-if-range] quit

[Sysname] irf-port-configuration active