Controller Based WLANs

ow to merge two members, configured for pre-set(pre- provisioning)

When two members are configured for pre-set and are merged.

Both units remain Active, but are not part of a single stack.
To form a single stack of two members, remove the stack-profile configuration or restore stacking default from the secondary
unit and add the serial number and role to the Primary unit.
 

(ArubaS3500-48P) #show stacking members

Member status: Active, Stack Id: 000b866a5ac04f7a47c4 Stack uptime: 43 seconds

Id Role MAC Address Priority State Model Serial

-- ---- ----------- -------- ----- ----- ------

0 * Primary 000b.866a.5ac0 Preset Active ArubaS3500-48P AW0000155

(ArubaS3500-24T) #show stacking members

Member status: Active, Stack Id: 000b866a75004f7a47d8 Stack uptime: 45 seconds

Id Role MAC Address Priority State Model Serial

-- ---- ----------- -------- ----- ----- ------

0 * Primary 000b.866a.7500 Preset Active ArubaS3500-24T AU0000229

Both Members remain Active, but are seen as Dormant to each other and they are not part of a single stack as shown below:

(WINNER STACK) #show stacking members

Memberstatus: Active, Stack Id: 000b866a5ac04f7a47c4

Stack uptime: 3 minutes 47 seconds

Id Role MAC Address Priority State Model Serial

-- ---- ----------- -------- ----- ----- ------

0 * Primary 000b.866a.5ac0 Preset Active ArubaS3500-48P AW0000155

? Primary 000b.866a.7500 128 Dormant [C] ArubaS3500-24T AU0000229

[S] - Split [V] - Version Mismatch [D] - Depleted Slots [C] - Preset Configuration Mismatch


Add the serial number and assign role, to merge both the units to be part of a single stack as shown below:

(WINNER STACK) #configure terminal

Enter Configuration commands, one per line. End with CNTL/Z

(WINNER STACK) (config) #stack-profile (WIN) (stack-profile) #member-id 2 serial-number AU0000229 role primary-capable

WARNING!! This profile will not be applied till the configuration is saved.

(WINNER STACK) (stack-profile) #end (WIN) # (WIN) #write memory

Saving Configuration...... Configuration Saved.

(WINNER STACK) #show stacking members

Member status: Active, Stack Id: 000b866a5ac04f7a47c4

Stack uptime: 9 minutes 27 seconds

Id Role MAC Address Priority State Model Serial

-- ---- ----------- -------- ----- ----- ------

0 * Primary 000b.866a.5ac0 Preset Active ArubaS3500-48P AW0000155

2 Secondary 000b.866a.7500 Preset Active ArubaS3500-24T AU0000229

____________________________________________________________________________________________________________________________

2. In a two-member stack with split-detection enabled, both the members of the stack remain active.

(WINNER STACK) #show stacking members

Member status: Active, Stack Id: 000b866a5ac04f7a47c4 Stack uptime: 19 minutes 57 seconds

Id Role MAC Address Priority State Model Serial

-- ---- ----------- -------- ----- ----- ------

0 * Primary 000b.866a.5ac0 Preset Active ArubaS3500-48P AW0000155

2 Secondary 000b.866a.7500 Preset Active ArubaS3500-24T AU0000229


Disable split-detection

 

(WINNER STACK) #show stack-profile stack-profile "default"


Parameter Value


MAC persistence timeout 15 Minutes Split Detection Disabled

Preset-profile:


Member-id Serial-number Role

0               AW0000155      Primary-capable
2               AU0000229      Primary-capable


In the case the stack is down or the stack interfaces go down, both units will act as independent Primary

(WINNER STACK) #show stacking members

Member status: Active, Stack Id: 000b866a5ac04f7a47c4

Stack uptime: 22 minutes 13 seconds

Id Role MAC Address Priority State Model Serial

-- ---- ----------- -------- ----- ----- ------

0 * Primary 000b.866a.5ac0 Preset Active ArubaS3500-48P AW0000155

2 Unknown 000b.866a.7500 Preset Away ArubaS3500-24T AU0000229

O/p as shown on the member 2 console.

(WINNER STACK) #show stacking members

Member status: Active, Stack Id: 000b866a75004f7a4e44

Stack uptime: 22 minutes 29 seconds

Id Role MAC Address Priority State Model Serial

-- ---- ----------- -------- ----- ----- ------

0 Unknown 000b.866a.5ac0 Preset Away ArubaS3500-48P AW0000155

2 * Primary 000b.866a.7500 Preset Active ArubaS3500-24T AU0000229


Once the stack interface are back up the stack is re-formed as original stack

(WINNER STACK) #show stacking members

Member status: Active, Stack Id: 000b866a5ac04f7a47c4

Stack uptime: 26 minutes 6 seconds

Id Role MAC Address Priority State Model Serial

-- ---- ----------- -------- ----- ----- ------

0 * Primary 000b.866a.5ac0 Preset Active ArubaS3500-48P AW0000155

2 Secondary 000b.866a.7500 Preset Active ArubaS3500-24T AU0000229

 

Version History
Revision #:
1 of 1
Last update:
‎07-08-2014 01:59 PM
Updated by:
 
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