Our architecture is Star. The information on the switches are as follows: Root switch P0973BL, Rev D, Firmware 5.01.01.0040, S/N EN 08360184 & 85. C series switches( 1st set) P0973BJ, Rev D, Firmware 2.01.00.0011, S/N EN 08073380 & EN 08011793 (2nd set) P0973BJ, Rev D, Firmware 2.01.00.0011, S/N EN 08161019 & 20 Regards, Mike Jaudon -- Mike Jaudon _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave