Running IOS 12.2(18)SXD6 on a 6509Have gigabit ethernet modules 6148, and trying to trunk a port. There is no option to set encapsulation for dot1q. Apparently this is the scenario when only ISL is supported by the module. Is there a workaround/ve...

I'm looking for some resources on what the different types of IOS versions are. Specifically, I've got a catalyst 3560 switch that came with the following:(C3560-IPBASE-M), Version 12.2(35)SE5This version of the IOS (ipbase) does not allow for encry...