we are using 1 3750,1 2960 and several CE 500 switches, the CE 500 switches under 2960 sometimes getting connectivity from 2960 and sometimes getting disconnected.at this time when we unplug the uplink cable & reconnect,getting connectivity.condition is that if 2 CE 500 on same vlan connected to 2960 in 2 same vlan port we are only getting connectivity on 1 CE 500 & other 1 is not able to connect.if we unplug the first one uplink cable on that case the second switch get connected.Pls suggest us what is happing.
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...