Edgar C Francis on Instagram: "What is BGP Backdoor? How to configure BGP Backdoor? BGP backdoor it’s a well-known feature of the BGP which is used to change the AD (administrative distance) of eBGP. By default, external BGP (eBGP) has an administrative distance value of 20 with the help of a backdoor command you can set 200 AD. If two routing protocols provide route information for the same destination the administrative distance is the first criterion that a router uses to determine which rout