![]() Unlike network security solutions that focus on a wide variety of inbound threats and filtering for millions of potentially illicit websites, a CASB is focused on deep visibility into and granular controls for cloud usage. While CASBs can be deployed in forward or reverse proxy mode to enforce inline controls, the similarities to web proxies stops there. ![]() Let’s first dispel a major misconception: a CASB is not a replacement for existing network security tools, and vice versa.ĬASB is a separate, and differentiated market from proxies and firewalls. ![]() However, there are significant differences between existing network security solutions and a CASB. A common question that arises as IT teams begin to look at cloud access security broker (CASB) products goes something like, “we already have a web proxy and/or firewall, how is this different?” or “does CASB replace my web proxy / firewall?” These are natural questions because web proxies and firewalls have visibility into all traffic over the corporate network including traffic to and from cloud services.
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