You know that moment when your backup jobs stall because security wrapped the network in one more layer of “just in case”? That’s where Rubrik TCP Proxies earn their keep. They bridge Rubrik clusters and remote environments through secure, policy-controlled tunnels that keep data flowing while keeping risk under lock and key.
Rubrik TCP Proxies are simple in concept: a controlled intermediate hop for outbound and inbound traffic. In practice, they become the heartbeat of secure cluster-to-cloud communication. Instead of leaving ports dangling open, the proxy ensures identity-aware routing, handshake validation, and encrypted session flow between Rubrik services and their targets on AWS, Azure, or your own datacenter. When wired correctly, it reduces latency spikes and security review cycles to almost nothing.
Each proxy instance handles request routing through TCP connections mapped to Rubrik’s data management layer. You can enforce source identity using OIDC or Okta tokens, and tie permissions directly to AWS IAM roles. That means backups obey your real identity policies, not whoever configured the networking six months ago. The flow looks like this: Rubrik triggers a job, the proxy authenticates, data transits with TLS, and the audit trail ends in SOC 2-compliant logs. Simple logic, strong guarantees.
Best practices? Keep each TCP Proxy instance aligned to a specific trust zone. Rotate credentials at least as often as Rubrik cluster keys. When debugging, trace connection lifetimes rather than packet counts; Rubrik’s logs highlight proxy events cleanly if syslog ingestion is set up. If a job fails, check the proxy handshake sequence first—it solves 80% of “network unreachable” complaints before coffee cools.
Key benefits of using Rubrik TCP Proxies: