BGP

BGP – Bird2 minimal configuration

Below are minimalist BGP configuration examples using Bird 2, tailored for announcing prefixes via a Servperso VPS or tunnel. These examples are ideal for those looking to configure BGP sessions and announce IP blocks securely. You must replace the relevant information with your actual network details in the configuration below: Router ID: This is usually […]

BGP

BGP – Community

We have implemented back a few bgp communities on our backbone. Below a small guide about how to use it. Bloc announcement to a specific upstream of 34872 Community: 34872, 21, <dst_asn> This community tell to as34872 router to don’t announce the prefix to a specific upstream. It work with all transit and direct session […]

BGP

BGP – Prefix filtering

Servperso filtering is divided into two parts: Requirements to pass the filter Strict matching route object Every BGP announcement you plan to make requires an exact match in the RIR database. For example, if you own a /44 and announce 3 /48 subnets, you need one route object per /48. Always try to create entries […]