i have directly connected three routers scenario, (R3---R2---R1),router 3 advertise it's loopback and direclty connected int via ospf and same thing on r1 and r2.
R2 is ABR here, R3 advertise 188.8.131.52/32 loopback and 192.168.23.0 network to R2, R2 want to send summariz 184.108.40.206/32 network as 220.127.116.11/8 to R3. aslo r2 don't doesn't add a null0 interface. we can configure No Discard Routes on R2 to avoid installing null interface But why & what is the reason for avoid installing null interface.
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...