BGP Black-Hole Routing (RTBH) Setup
RTBH — Remotely Triggered Black Hole — is the fastest way to stop a volumetric flood before it saturates your uplinks. ITORO configures the BGP communities with your upstream providers so WanGuard can trigger black-holing automatically the moment an attack crosses threshold.
What ITORO delivers
- BGP community design and coordination with your upstream / Tier 1-2 providers.
- WanGuard wired to announce black-hole routes automatically on detection.
- Scope control so a black hole drops the target, not your whole prefix, wherever possible.
- Withdrawal logic so protection lifts cleanly once the attack ends.
How it works
Because RTBH drops all traffic to the targeted IP, it can also block legitimate traffic — so it is a blunt, last-resort tool used when a flood would otherwise saturate the link. We pair it with BGP FlowSpec, which filters precisely, and use RTBH as the fallback for the largest attacks.
Ready to deploy or tune your protection?
ITORO delivers WanGuard as one solution — installed, tuned and supported by an Andrisoft Gold Partner.
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