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=====IRF CONFIGURATION 5500=====


Next we will analyze the processes carried out to configure IRF STACK


**SW 1**



  system-view
  irf auto-update enable 
  irf domain 0
  irf link-delay 300
  irf mac-address persistent always 
  irf member 1 renumber 1
  irf member 1 description F1Num001
  irf member 1 priority 32  (solo el sw master)


Reboot



  interface Ten-GigabitEthernet1/1/1
  shutdown
  interface Ten-GigabitEthernet1/1/2
  shutdown
  irf-port 1/1
  port group interface Ten-GigabitEthernet1/1/1
  irf-port 1/2
  port group interface Ten-GigabitEthernet1/1/2
  quit
  interface Ten-GigabitEthernet1/1/1
  undo shutdown
  interface Ten-GigabitEthernet1/1/2
  undo shutdown

----

**SW 2**


  system-view
  irf auto-update enable 
  irf domain 0
  irf link-delay 300
  irf mac-address persistent always 
  irf member 1 renumber 2

Reboot



  irf member 2 description F1Num002
  interface Ten-GigabitEthernet2/1/1
  shutdown
  interface Ten-GigabitEthernet2/1/2
  shutdown
  irf-port 2/1
  port group interface Ten-GigabitEthernet 2/1/1
  irf-port 2/2
  port group interface Ten-GigabitEthernet 2/1/2
  quit

  interface Ten-GigabitEthernet2/1/1
  undo shutdown
  interface Ten-GigabitEthernet2/1/2
  undo shutdown

----

**SW 3**

  system-view
  irf auto-update enable 
  irf domain 0
  irf link-delay 300
  irf mac-address persistent always 
  irf member 1 renumber 3
  
Reboot



  irf member 3 description F1Num003
  interface Ten-GigabitEthernet3/1/1
  shutdown
  interface Ten-GigabitEthernet3/1/2
  shutdown
  irf-port 3/1
  port group interface Ten-GigabitEthernet 3/1/1
  irf-port 3/2
  port group interface Ten-GigabitEthernet 3/1/2
  quit

  interface Ten-GigabitEthernet3/1/1
  undo shutdown
  interface Ten-GigabitEthernet3/1/2
  undo shutdown

----

**SW 4**

  system-view
  irf auto-update enable 
  irf domain 0
  irf link-delay 300
  irf mac-address persistent always 
  irf member 1 renumber 4

Reboot



  irf member 4 description F1Num004
  irf member 3 description F1Num003
  interface Ten-GigabitEthernet4/1/1
  shutdown
  interface Ten-GigabitEthernet4/1/2
  shutdown
  irf-port 4/1
  port group interface Ten-GigabitEthernet 4/1/1
  irf-port 4/2
  port group interface Ten-GigabitEthernet 4/1/2
  quit

  interface Ten-GigabitEthernet4/1/1
  undo shutdown
  interface Ten-GigabitEthernet4/1/2
  undo shutdown

----

**SW 5**

  system-view
  irf auto-update enable 
  irf domain 0
  irf link-delay 300
  irf mac-address persistent always 
  irf member 1 renumber 5

Reboot

  irf member 5 description F1Num005
  interface Ten-GigabitEthernet5/1/1
  shutdown
  interface Ten-GigabitEthernet5/1/2
  shutdown
  irf-port 5/1
  port group interface Ten-GigabitEthernet 5/1/1
  irf-port 5/2
  port group interface Ten-GigabitEthernet 5/1/2
  quit
  interface Ten-GigabitEthernet5/1/1
  undo shutdown
  interface Ten-GigabitEthernet5/1/2
  undo shutdown

----

**SW 6**

  system-view
  irf auto-update enable 
  irf domain 0
  irf link-delay 300
  irf mac-address persistent always 
  irf member 1 renumber 6
  irf member 6 priority 1   ----  solo al ultimo del stack ----

Reboot



  irf member 6 description F1Num006
  interface Ten-GigabitEthernet6/1/1
  shutdown
  interface Ten-GigabitEthernet6/1/2
  shutdown

  irf-port 6/1
  port group interface Ten-GigabitEthernet 6/1/1
  irf-port 6/2
  port group interface Ten-GigabitEthernet 6/1/2
  quit
  interface Ten-GigabitEthernet6/1/1
  undo shutdown
  interface Ten-GigabitEthernet6/1/2
  undo shutdown

----

Connect the 2 10GbE Direct Attach Cables (DACs) as Shown in the IRF Diagram

NOTE: The secondary switch (unit 2) will now reboot automatically.

The IRF stack should now be formed. 

**Verify IRF operation**

  [H3C]display irf
  [H3C]display irf configuration
  [H3C]display irf topology
  [H3C]display devices 
  Save the configuration
  [H3C]quit