Check the speed and duplex settings on your switch port and on the server NIC. Best to set switch port and NIC to 100 Mb FULL-DUPLEX. You can also configure portfast if this port will only be used for an end station. (Uplink ports must never have portfast set as this can lead to STP failure and loops)
If the port is set as half/duplex this normal , if it's set as full duplex then you should not be seeing this and you may have a mismatch on one end , match both ends , switch =auto then the nic card must be set as auto . If you hardcode speed/duplex then you must hardcode the nic also .
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...