Any ideas as to why a 3750G-S12-S running 12.2(35)SE5 and using GLC-LH-SM SPF modules (dot1q trunking, though that shouldn't be relevant) won't recognize (interface is down/down) that an interface is connected to a Nortel 8600, even though the Nortel interface is up/up? To test the fiber patch cable and the SPF, I plugged them into a 2960G-8TC-l running 12.2(44)SE1 and the link to the nortel came up. I tried connecting to a Nortel BPS2000, and the results were the same: connectivity with the 2960, none with the 3750, but the interface on the BPS2000 was up/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...