I've got a Cat4000 connected to a CAT6509- GigE connection with 802.1q
trunking. I have connectivity but about a dozen users on the 4000 can't connect to the network. It doesn't track to a single blade. On the 4000 I can see the users MAC address in the CAM table, but not on the CAM table on the 6509.
What code version are you running on the 4006 . this sounds like a old bug that was prevalent back in the 5.X train to the mid 6.X train where users in the vlan could not talk to each other . We did see this problem in our large install of the 4006's . Have not had a problem since we have been in the 7.X train . If your code is old you might want to upgrade as your problem sounds like a code bug that was prevalent , i would post the bug number but the bug toolkit seems to be down more than its up lately.
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...