Has anyone seen this. interface is up up. The PC NIC that is connected to the interface shows a link, but will not pull a DHCP IP address. Show interface indicates that 0 packets input 0 packets output. Move PC patch cable to another interface on switch and PC will now pull IP address. Port is bad, but does anyone know why it shows an up up state?
One time I had a situation that on a one of the switch the GBIC failed and shows port up/down. Checked all the data-link protocols and all were ok, but then saw that the port age, even after reset, was something like 30 years, and other ports a few seconds. Replaced the GBIC and everything worked just fine.
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...