24th April 2025

Query: Constructing community with a number of ISP, selective Routing.

A ISP, which one for Native Nation Community, with Anti-DDoS Scrubbing (Inbound Supplier).
B ISP, which one for Native Nation Community (Outbound Supplier).

Path.internet, which one for World Community, with Anti-DDoS Scrubbing, Require Symmetric Routing.

A and C ISP is related through Web (utilizing GRE Tunnel)
B ISP is immediately related. (Native IDC Present)

Path.internet doesn’t helps our Native Location, and Path.internet technician saying: for higher anti-ddos efficiency, have to setup Symmetric Community.

We’re presently routing through PBR, A ISP to static routes our prefix, and allow PBR to outbound packets to B ISP.

Now, We have to add Path.internet Community, with Symmetric community path.

Is that this attainable? or, do we have to make yet one more router for path.internet ?

We’re presently utilizing Fortigate as our Core community router.

We’ve got spare Fortigate and Mikrotik RouterOS x86 base.

We’re pondering beneath:

  1. R1 maintain A ISP and B ISP, add new R2 maintain Path.internet solely and join each to at least one Core Swap

  2. The session from Native Area will routed through R1, and session from Different Area will routed through R2.

  3. Swap will study MAC and make session desk, so packets will discover matched path for it

Is that this proper? or Is that this construction technically unattainable?

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.