Is the LES circuit configured as a normal trunk? It looks like you don't have VTP working correctly across it. Could you post a show vtp status and a show vlan from the switches on either side of this trunk?
Also, could you please confirm that you did actially create the VLAN on the 3750 by doing a show vlan. (Just in case you did only the layer-3 interface and not the layer-2 VLAN.)
We are pleased to announce availability of Beta software for 16.6.3.
16.6.3 will be the second rebuild on the 16.6 release train targeted
towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are
looking for early feedback from customers befor...
Introduction Featured Speakers Luis Espejel is the Telecommunications
Manager of IENova, an Oil & Gas company. Currently he works with Cisco
IOS® and Cisco IOS XE platforms, and NX to some extent. He has also
worked as a Senior Engineer with the Routing P...
In this session you can learn more about Layer 3 multicast and the best
practices to identify possible threats and take security measures. It
provides an overview of basic multicast, the best security practices for
use of this technology, and recommendati...