Default Cisco IP phone marks CoS = 5 decimal and DSCP = 46 Decimal.
CoS can be used only on trunk frames. So with the above mentioned configuration of interface as access and portfast. If the interface receives a trunk frame from IP phone with the VLAN-ID and CoS marking of 5. How does the switch will respond?
Does the switch ignoes the VLAN tag and CoS marking in the 802.1 Q frame ( 802.1 P - marking).
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...