4. In the switch’s configuration application, choose Configuration, then Device Features.
5. Set Spanning Tree to On and click Apply Changes.
If prompted, log in with the switch’s administrator username and password.
6. Click Port Configuration.
7. Scroll to the bottom of the list and verify that the SFP+ port is port A1.
Re-cable if necessary to correct the SFP+ port.
68 K2 SAN Installation and Service Manual 02 February 2012
Setting up the K2 SAN infrastructure