I have tested iSCSI in loopback configurations quite a bit on 
opensolaris, but never with iSNS.  I don't know in what ways iSNS could 
complicate the picture...

(For what it is worth, iSCSI loopback is known NOT to work in S10.)



David Weibel wrote:
> Is iSCSI loopback with the initiator and target supported on the same
> system.  I thought that was fixed a while back.  I have a clean snv_104
> system installed.  (We wanted to test the iSNS server and figured I would
> point the initiator and target at it to make sure things were working.)
>
> The initiator was configured with isns enabled and 127.0.0.1 for the
> isns server.  iscsitadm was used to create a basic 1G target.  Then I 
> used iscsitadm to enable isns and point to 127.0.0.1.  Both the initiator
> and target appear in the iSNS BUI.  So I create a ds and dd with the
> initiator and target.  I ran devfsadm -i iscsi and in the iscsiadm list target
> I can see the local target appearing but I never get a connection between
> the two of them.  The logs show.
>
> ...
> ISNS SCN register failed
> NOTICE: iscsi connection failed to set socket optionTCP_NODELAY,
> SO_RCVBU or SO_SNDBUF.
> NOTICE: iscsi connection(4) unable to connect to target iqn....
> ...
>
> Just wondering...
>   
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