I didn't find compatable sfp module for WS-3850-12S in "Cisco Optics compatibility matrix" for operate in smf 100mb. Is there any sfp to use in smf 100mb for this switch?

HI, everyone! I can't instal IOS (cat3k_caa-universalk9.16.03.06.SPA) on WS-3850-12S. An error occur. Before the installation I cleaned up memory. I tried to install cat3k_caa-universalk9.16.08.01a.SPA and cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E...

Virtual interface in WS-C3850-12S is often freezes. And there are no log messages about it. Traffic is always minimum so I don't see any obvious reasons for it. The network which is concerns to this interface is not avaliable at that moment. I do "sh...

Hi everybody! Is that possible on WS-C2960X-48TD-L to forbid traffiс from one port to another which are in the same vlan?

Problem with operating Cisco 3850-12S (CAT3K_CAA-UNIV ERSALK9-M), Version 03.03.05SE RELEASE SOFTWARE (fc1)) and 2 types of sfp modules: 1. AT-SPFX/15 2. OptiCin SFP-Plus-LR.LC.10 I entered this commands "service unsupported-transceiver", "no errdisa...