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[DeviceB] interface range hundredgige 2/0/25 to hundredgige 2/0/28
[DeviceB-if-range] undo shutdown
[DeviceB-if-range] quit
# Save the running configuration.
[DeviceB] quit
<DeviceB> save
# Connect Device B to Device A, as shown in
Figure
3.
# Activate the IRF port configuration.
<DeviceB> system-view
[DeviceB] irf-port-configuration active
Device B has a lower priority than Device A, and Device B fails master election and reboots. A
two-chassis IRF fabric is formed.
3.
Configure Device C:
# Assign member ID 3 to Device C, and reboot the device to effect the member ID change.
<DeviceC> system-view
[DeviceC] irf member 1 renumber 3
Renumbering the member ID may result in configuration change or loss. Continue? [Y/N]:y
[DeviceC] quit
<DeviceC> reboot
# Shut down the physical interfaces used for IRF connection. This example uses the port group
that contains HundredGigE 3/0/25 to HundredGigE 3/0/28 for IRF connection.
<DeviceC> system-view
[DeviceC] interface range hundredgige 3/0/25 to hundredgige 3/0/28
[DeviceC-if-range] shutdown
[DeviceC-if-range] quit
# Bind HundredGigE 3/0/25 and HundredGigE 3/0/26 IRF-port 3/1.
[DeviceC] irf-port 3/1
[DeviceC-irf-port3/1] port group interface hundredgige 3/0/25
[DeviceC-irf-port3/1] port group interface hundredgige 3/0/26
[DeviceC-irf-port3/1] quit
# Bind HundredGigE 3/0/27 and HundredGigE 3/0/28 to IRF-port 3/2.
[DeviceC] irf-port 3/2
[DeviceC-irf-port3/2] port group interface hundredgige 3/0/27
[DeviceC-irf-port3/2] port group interface hundredgige 3/0/28
[DeviceC-irf-port3/2] quit
# Bring up the physical interfaces.
[DeviceC] interface range hundredgige 3/0/25 to hundredgige 3/0/28
[DeviceC-if-range] undo shutdown
[DeviceC-if-range] quit
# Save the running configuration.
[DeviceC] quit
<DeviceC> save
# Connect Device C to Device B, as shown in
Figure
3.
# Activate the IRF port configuration.
<DeviceC> system-view
[DeviceC] irf-port-configuration active
Device C reboots to join the IRF fabric. A three-chassis IRF fabric is formed.
9
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