Cisco Duo vs Netscout Arbor Comparison: Reviews, Features, Pricing & Alternatives in 2026

Cisco Duo helps you secure your workforce by verifying the identity of every user and the health of every device before they access your applications. You can implement strong multi-factor authentication (MFA) that is easy for your team to use, reducing the risk of data breaches caused by compromised passwords. The platform gives you a clear view of every device connecting to your network, whether it is company-issued or a personal mobile phone. You can also simplify your team's workday with single sign-on (SSO), allowing them to access all their cloud and on-premise apps with one secure login. It scales effortlessly from small startups to global enterprises, offering a 30-day free trial to get you started. By enforcing risk-based access policies, you ensure that only the right people and healthy devices can reach your sensitive data.

Netscout Arbor gives you the tools to defend your network against increasingly sophisticated DDoS attacks. By combining deep packet inspection with global threat intelligence, you can identify and mitigate volumetric, TCP state-exhaustion, and application-layer attacks before they impact your services. You get a unified view of your entire network traffic, allowing you to spot anomalies and malicious patterns in real-time across hybrid-cloud environments. The platform is designed for service providers and large enterprises that cannot afford downtime. You can deploy these solutions as on-premise appliances, virtual instances, or managed cloud services depending on your specific infrastructure needs. It helps you maintain operational continuity by automatically diverting malicious traffic while ensuring your legitimate users experience no disruption in service quality.