Hi,Yes the GLC-T should support the twin gig module. Could you please specify the SFP model no that you are going to be placing on the 3560?Please find the necessary links below:Twin Gig :<http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps...

Hi,I am not quite sure what is the current issue that your facing. However, please find a link below which would help you configure authentication on the switches:<http://www.cisco.com/en/US/docs/switches/lan/catalyst2960/software/release/12.2_25_see...

Hi,It definitely is OS specific. Kindly try the following and let me know if it works fine:Go to c:\program files\solarwinds\tftpserver\ (or your install folder) and right click on tftpserver.exe and run as administrator. Then do the "File => Configu...

Hi,Didin't notice the 4900M there..sorry about that!Regarding the error, could be due to:- corrupted image- bad image storage device- SRAM degradationWhere is the image stored in? Not quite sure, but you could try booting form another location (a dif...

Hi,I'm sorry, but could you explain as to what kind of high failure rate are you observing? Any error messages and any impact?If you could let us know- the error messages that you are observing, it would be helpful.- since when have you been facing s...