Looks like Paresh has a Customer profile on CCO based on the /customer in the URL of the posted link. Your CCO profile might be something other than Customer such as Partner and this is why your are denied access to his links.
Just removing "customer" from the link will produce an invalid link and not solve the problem. For many of the pages reached through customer there are also versions of the page reached through public. You might try replacing customer with public and see if that works.
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...