I have a test about Spanning Tree Protocol.On the Switch 2950, I have three ports (1,2,3) in the same vlan( default)
The first connected to the router 1841.
The second connect to Convertor leaded to my NOC
The third used to backup and it connect to modem ADSL .
So I need to configure Fail Over System with STP. But I get the problem. When I unplug cable on the second port, Switch will active the third port , but I can not access Internet, and then I reboot , I can access the internet through the ADSL line.
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...