Ah very interesting.  I didn’t think of that.

The switches all have what ever they were shipped and manufactured with.  
13.2X51 but not sure if the sub version matches.  I will give that a look and 
match them up if they aren’t a matching set.


> On Aug 17, 2015, at 2:29 PM, Kevin Wormington <kw...@sofnet.com> wrote:
> 
> Are these units all running the same version of JunOS?  If the lab units have 
> a new version or vice-versa it could spell trouble.  I ran into a similar 
> issue with 4300's and zeroing them and upgrading JunOS to the latest 
> recommend version with no VCP modules/cables installed and then forming the 
> chassis one unit at a time did the trick.
> 
> Kevin
> On 08/17/2015 01:19 PM, Scott Granados wrote:
>> So let me  be a bit more clear.
>> 
>> I have an existing lab chassis.  It’s just something we use to test on etc.  
>> We received 2 more decommissioned 4300 members from the field to add to the 
>> stack.  Right now it’s a stack of 2 and I’d like to make this 4.  The 
>> existing 2 member chassis boots fine, all the VCP ports show adjacency and 
>> all is good in the hood.:)
>> When I take the 3rd member whether I zeroize the new member to join it 
>> restarts but a link is never formed with the VCP ports.  I’m using the built 
>> in 40G ports and juniper cables that I obtained from Juniper for the back 
>> plain wiring on the stack.  No matter what I try I can’t get physical link 
>> between the two existing member chassis and one of my proposed repurposed 
>> members or member 3 in this case.  (line card roll)
>> 
>> I’m leaning towards hardware problem because I can’t get link no matter what 
>> I attach to the new switches VCP port but the two in the original functional 
>> chassis form adjacencies on all 4 cables.  So it’s adding the new to an 
>> existing that’s the problem.  Could be process and a very real possibility 
>> it’s the guy behind the keyboard writing this that’s the problem but not 
>> getting physical link was pointing me at hardware problems.  I just wanted 
>> to make sure I cleaned out the previous configs from the proposed new member 
>> well enough to not cause it to fail to join.
>> 
>> Does that make a bit more sense?
>> 
>> Thanks for you and everyone else responses as well. It’s very much 
>> appreciated.
>> 
>> Scott
>> 
>> 
>> On Aug 17, 2015, at 1:59 PM, Levi Pederson 
>> <levipeder...@mankatonetworks.net<mailto:levipeder...@mankatonetworks.net>> 
>> wrote:
>> 
>> Scott,
>> 
>> I was under the assumption you wanted to zerorize and remove a unit from a 
>> Virtual Chassis.  Hence the use of system zeorize.
>> 
>> If you wanted to completely erase and re-setup a new VC with old members of 
>> a previous that is a different story.
>> 
>> I think you issue might be process related.
>> 
>> I would erase and and pre-setup (partially) the first switch in the NEW VC 
>> with no VC cables attached.
>> 
>> Then connect the VC cables and power on the next member (previously 
>> zeroized).
>> 
>> That should bring up the VC between the two devices.
>> 
>> The other option would be to statically assign the VC nodes using the serial 
>> numbers.
>> 
>> Thank you,
>> 
>> 
>> 
>> 
>> Levi Pederson
>> Mankato Networks LLC
>> cell | 612.481.0769
>> work | 612.787.7392
>> levipeder...@mankatonetworks.net<mailto:levipeder...@mankatonetworks.net>
>> [http://www.mankatonetworks.com/images/mn_logo_email.png]
>> 
>> On Mon, Aug 17, 2015 at 12:33 PM, Scott Granados 
>> <sc...@granados-llc.net<mailto:sc...@granados-llc.net>> wrote:
>> Hi Ross, I had tried this but still no link.  I believe I have a hardware 
>> problem at work causing the vc ports not to link.  Zeroize seemed to do the 
>> trick but with out connectivity I’m Dead in the water.  Time to RMA I think.
>> 
>> Thanks
>> Scott
>> 
>>> On Aug 17, 2015, at 1:20 PM, Ross Halliday 
>>> <ross.halli...@wtccommunications.ca<mailto:ross.halli...@wtccommunications.ca>>
>>>  wrote:
>>> 
>>> Since you want to nuke the config anyway, break the switch out of the VC 
>>> and use
>>> 
>>>       request system zeroize
>>> 
>>> You may want to assign the soon-to-be-former member an RE role, if it's not 
>>> an automatically elected cluster, just to make things a little easier.
>>> 
>>> Cheers
>>> Ross
>>> 
>>> 
>>> -----Original Message-----
>>> From: juniper-nsp 
>>> [mailto:juniper-nsp-boun...@puck.nether.net<mailto:juniper-nsp-boun...@puck.nether.net>]
>>>  On Behalf Of Scott Granados
>>> Sent: Thursday, August 13, 2015 9:23 PM
>>> To: juniper-nsp
>>> Subject: [j-nsp] Breaking an EX cluster?
>>> 
>>> Hi,
>>> Have some EX 4300s that I want to break apart and start like they were 
>>> factory new and reboot.  I know about the factory default button on the 
>>> front and the configuration option but no matter how I apply that I still 
>>> have the node boot thinking it’s a member of the previous chassis.  How do 
>>> I delete it’s membership when it’s active / a stand alone node?
>>> 
>>> Any pointers are most appreciated.
>>> 
>>> Thank you
>>> Scott
>>> 
>>> _______________________________________________
>>> juniper-nsp mailing list 
>>> juniper-nsp@puck.nether.net<mailto:juniper-nsp@puck.nether.net>
>>> https://puck.nether.net/mailman/listinfo/juniper-nsp
>> 
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>> 
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