This application ended its service on October 31st, 2019.

Influential YouTubersHandpicked by the Callmart editorial desk

David Bombal has seriously impressed the Callmart editorial team with their pursuit of excellence in all things YouTube, from editing to content production, we couldn't be more pleased.

David Bombal

Subscribers69,368

Total Views5,515,829

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Channel Description

David, working in collaboration with the GNS3 team creates videos about GNS3, CCNA, SDN, Network Automation and many other networking related topics. This YouTube channel has new videos uploaded almost every day! Subscribe for technical, detailed content.

From the YouTube channel’s "about" page.

Comments by Callmart:

・David Bombal is one of the very few YouTubers who has impressed us in every way imaginable. From their editing to the quality of their creative content, we have zero complaints!

・David Bombal certainly knows how to work it on the camera. We love this YouTuber for what an individual they are. When the camera turns on, their personality lights up and makes us want to keep watching.

Callmart's Color Choice

The color that our editorial team chose for
David Bombal is... Olive

Olive is a Green color,
which means this YouTuber is...Self-Reliant

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