Cat 4000 will run 25-30 percent with nothing configured or running it may not be that high ,though I haven't seen a 4000 that high in our network except when the slammer worm hit . Cat 6000 seems high , it would have to be passing an awful lot of traffic to push it that high . We used them in our core and i have never seen them above 10 percent and our network is big , fortune 500 company . If spanning tree is the major contributor you should look at pruning off vlans that don't need to be on each access layer switch as each vlan has it 's own spanning tree and this will drive your utilization up .
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...