HPE EVA Storage
1819936 Members
3342 Online
109607 Solutions
New Discussion юеВ

What nean 2 NPIV public ?

 
abouasma
Advisor

What nean 2 NPIV public ?

Hi,

Can someone explain me what wa reported by switchshow connand mean "2 NPIV Public"?
I have connected HP VC-FC Module to that port
switchshow
-----------
14 14 id N4 Online F-Port 2 NPIV public
15 15 id N4 Online F-Port 2 NPIV public
3 REPLIES 3
IBaltay
Honored Contributor

Re: What nean 2 NPIV public ?

Hi,
this Brocade document could help you:
http://www.brocade.com/events/Conference2007/docs/SAN_Interoperability_Overview.pdf
the pain is one part of the reality
IBaltay
Honored Contributor

Re: What nean 2 NPIV public ?

It can be zoned via the port zoning but in that case you cannot switch the vc-fc dynamic loadbalancing.
Also all blade hosts are in the same zone if you use port zoning.
So it is far better to use wwn-zoning to have all the good of the virtual connect
a) separate zoning
b) dynamic loadbalancing of all the vc-fc paths
the pain is one part of the reality
shIVinator.
Valued Contributor

Re: What nean 2 NPIV public ?

Node Port ID Visualization (NPIV) is is a Fibre Channel facility allowing multiple N_Port IDs to share a single physical N_Port. This allows multiple Fibre Channel initiators to occupy a single physical port.

What that output is telling you is that you have 2 "virtual" WWNs going over that one port. To see the WWNs do a "portshow 14".

You have to use WWN zoning in order to zone the individual servers to the target.