Re: confusing error on 4006 with 7.3(1), multiple NICs in server
This message indicates that an 802.1q tagged packet was received on a non-trunk port. The VLAN derived from the packet's tag is different from the port's native. VLAN. Check to see if the Server NIC is trunk capable and is set to trunk.
Also does the servers send any 802.1P traffic? Cat4000 does not support 802.1p traffic. We don't support 802.1p CoS bits without the 802.1q vlan tag. If just the CoS bits are set, we interpret that as a vlan id of 0, which explains the error message you are seeing. A sniffer trace should throw light
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
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