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4.
Configure Device D:
# Assign member ID 4 to Device D, and reboot the device to effect the member ID change.
<DeviceD> system-view
[DeviceD] irf member 1 renumber 4
Renumbering the member ID may result in configuration change or loss. Continue? [Y/N]:y
[DeviceD] quit
<DeviceD> reboot
# Shut down the physical interfaces used for IRF connection. This example uses the port group
that contains HundredGigE 4/0/25 to HundredGigE 4/0/28 for IRF connection.
<DeviceD> system-view
[DeviceD] interface range hundredgige 4/0/25 to hundredgige 4/0/28
[DeviceD-if-range] shutdown
[DeviceD-if-range] quit
# Bind HundredGigE 4/0/25 and HundredGigE 4/0/26 to IRF-port 4/1.
[DeviceD] irf-port 4/1
[DeviceD-irf-port4/1] port group interface hundredgige 4/0/25
[DeviceD-irf-port4/1] port group interface hundredgige 4/0/26
[DeviceD-irf-port4/1] quit
# Bind HundredGigE 4/0/27 and HundredGigE 4/0/28 to IRF-port 4/2.
[DeviceD] irf-port 4/2
[DeviceD-irf-port4/2] port group interface hundredgige 4/0/27
[DeviceD-irf-port4/2] port group interface hundredgige 4/0/28
[DeviceD-irf-port4/2] quit
# Bring up the physical interfaces.
[DeviceD] interface range hundredgige 4/0/25 to hundredgige 4/0/28
[DeviceD-if-range] undo shutdown
[DeviceD-if-range] quit
# Save the running configuration.
[DeviceD] quit
<DeviceD> save
# Connect Device D to Device C and Device A, as shown in
# Activate the IRF port configuration.
<DeviceD> system-view
[DeviceD] irf-port-configuration active
Device D reboots to join the IRF fabric. A four-chassis IRF fabric is formed. The command
prompt changes to the name of Device A.
# Change the name of the IRF fabric.
<DeviceA> system-view
[DeviceA] sysname IRF
[IRF]
Configuring BFD MAD
1.
Configure the IRF fabric:
# Create VLAN 1000 (BFD MAD VLAN).
<IRF> system-view
[IRF] vlan 1000
29
Figure
9.
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