I have a catalyst switch 3400 on which I have configured a port as trunk and added some vlans to it using 'switchport trunk allowed add vlan x,y ' command. Next I removed all vlans from this port and changed it to an access port.The issue is that when an access VLAN is configured on this port the "switchport trunk allowed vlan none" is still configured on the port.I would like the switch to return to defalut configuration after it is changed to access mode. Is there a way to do so ?
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...