we have an ESX server connected to a ISCSI LUN on DSS.
everything had been working great until last night, all of a sudden the virutal machine hosted on the LUN just froze, after a lot of std troubleshooting we checked the Storage adapter (within ESX) and the lun wasn't there
checked the connections on the DSS and its showing an inbound connection the ID is that of the ESX ISCSI but the ip is listed as 192.168.0.221 (not 220 which the IP of the box)
I have tried allsorts to try and get the connection back but it appear that no matter what connects to the DSS no drive is ever presented (tried with microsoft ISCSI connector but nothing show'd up under disks)