Al iniciar la configuracion de Switches 3750-X en modo Stack, no conecte ningun cable stacking todavia, decida cual switch sera el "Master" a traves de los siguientes comandos:
Switch#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Switch(config)#switch 1 priority 15
Changing the Switch Priority of Switch Number 1 to 15
Do you want to continue?[confirm] {Enter}
New Priority has been set successfully
Switch(config)#do write mem
Building configuration...
[OK]
Switch(config)#do reload
Proceed with reload? [confirm] {Enter}
Cuando se este iniciando el switch y vea el siguiente mensaje:
Waiting for Stack Master Election...
SM: Waiting for other switches in stack to boot...
###############################################################
En este punto puede conectar el cable stack y encender el siguiente switch. Cada puerta "stack port one" debe conectarse a la puerta "stack port two".
Despues que los dos switches se encuentren encedidos se debe verificar lo siguiente:
Switch#show switch
Switch/Stack Mac Address : 74a2.e69a.0c00
H/W Current
Switch# Role Mac Address Priority Version State
----------------------------------------------------------
*1 Master 74a2.e69a.0c00 15 3 Ready
2 Member 204c.9e5f.4000 1 3 Ready
Switch#show ip int brief
Interface IP-Address OK? Method Status Protocol
Vlan1 unassigned YES NVRAM administratively down down
FastEthernet0 unassigned YES NVRAM administratively down down
GigabitEthernet1/0/1 unassigned YES unset down down
GigabitEthernet1/0/2 unassigned YES unset down down
GigabitEthernet1/0/3 unassigned YES unset down down
GigabitEthernet1/0/4 unassigned YES unset down down
{----------------Output Removed For the Sake of Brevity---------------------}
GigabitEthernet1/1/1 unassigned YES unset down down
GigabitEthernet1/1/2 unassigned YES unset down down
GigabitEthernet1/1/3 unassigned YES unset down down
GigabitEthernet1/1/4 unassigned YES unset down down
Te1/1/1 unassigned YES unset down down
Te1/1/2 unassigned YES unset down down
GigabitEthernet2/0/1 unassigned YES unset down down
GigabitEthernet2/0/2 unassigned YES unset down down
GigabitEthernet2/0/3 unassigned YES unset down down
{----------------Output Removed For the Sake of Brevity---------------------}
GigabitEthernet2/1/1 unassigned YES unset down down
GigabitEthernet2/1/2 unassigned YES unset down down
GigabitEthernet2/1/3 unassigned YES unset down down
GigabitEthernet2/1/4 unassigned YES unset down down
Te2/1/1 unassigned YES unset down down
Te2/1/2 unassigned YES unset down down
Asegurese que el cableado stack se encuentra funcionando normalmente.
Switch# show switch stack-ports summary
Switch#/ Stack Neighbor Cable Link Link Sync # In
Port# Port Length OK Active OK Changes Loopback
Status To LinkOK
-------- ------ -------- -------- ---- ------ ---- --------- --------
1/1 OK 2 50 cm Yes Yes Yes 1 No
1/2 OK 2 50 cm Yes Yes Yes 1 No
2/1 OK 1 50 cm Yes Yes Yes 1 No
2/2 OK 1 50 cm Yes Yes Yes 1 No
Switch# show switch stack-ring speed
Stack Ring Speed : 32G
Stack Ring Configuration: Full
Stack Ring Protocol : StackWisePlus
Switch#
Validar la conectividad de las fuentes de poder de los switches.
Switch>show env power all
SW PID Serial# Status Sys Pwr PoE Pwr Watts
--- ------------------ ---------- --------------- ------- ------- -----
1A C3KX-PWR-350WAC LIT18410MD4 OK Good Good 350/0
1B Not Present
2A C3KX-PWR-350WAC LIT18410JJ3 OK Good Good 350/0
2B Not Present
En el caso de utilizar cables de poder redundantes XPS;
Switch#show stack-power neighbors
Power Stack Stack Stack Total Rsvd Alloc Unused Num Num
Name Mode Topolgy Pwr(W) Pwr(W) Pwr(W) Pwr(W) SW PS
-------------------- ------ ------- ------ ------ ------ ------ --- ---
Powerstack-2 SP-PSS Ring 700 320 380 0 2 2
Power Stack Port 1 Port 1 Port 2 Port 2
SW Name Status Neighbor SW:MAC Status Neighbor SW:MAC
-- -------------------- ------ ---------------- ------ ----------------
1 Powerstack-2 Conn 2:204c.9e5f.4000 Conn 2:204c.9e5f.4000
2 Powerstack-2 Conn 1:74a2.e69a.0c00 Conn 1:74a2.e69a.0c00
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