Arista special behavior
- advertise-inactive
The problem appeared in this lab https://dariashantalova.github.io/2023/07/16/BGP-AIGP.html
Inactive route wasn’t advertised (in Cisco this behavior is calles RIB failure and route is advertised).
Arista Fix:
The bgp advertise-inactive command causes BGP to advertise inactive routes to BGP neighbors.bgp advertise-inactive
- AIGP
On Arista AIGP is available only in multi-agent mode
service routing protocols model multi-agent