Silicon21 - The Cisco Duo Multi-Factor and Two-Factor Authentication app and Access Tool can simplify your organization's security resilience with easy-to-use features for secure access, strong authentication, and device auditing. To know
Cisco Networking Academy - For today's topology we're throwing it back to a fan favorite from Ramy Ali, CCNP. Work on your own topology with a free download of Packet Tracer: http://cs.co/6181DJjlN
![Coregonus albula fish, known as the vendace or as the European cisco, freshwater whitefish on the ice, fishing on a frozen lake, close up Stock Photo - Alamy Coregonus albula fish, known as the vendace or as the European cisco, freshwater whitefish on the ice, fishing on a frozen lake, close up Stock Photo - Alamy](https://l450v.alamy.com/450v/2e54dp0/coregonus-albula-fish-known-as-the-vendace-or-as-the-european-cisco-freshwater-whitefish-on-the-ice-fishing-on-a-frozen-lake-close-up-2e54dp0.jpg)