Hi Adam, Works just fine on any relatively modern router. Cheers, Jeff -----Original Message----- From: Adam Vitkovsky [mailto:adam.vitkovsky@swan.sk] Sent: Tuesday, October 23, 2012 12:31 AM To: nanog@nanog.org Subject: MP-BGP next hop tracking delay 0 I was wondering whether you have some experience with setting of the next hop tracking delay value for BGP to 0 for critical changes please There's gonna be only a few prefixes registered with BGP so far, around 150+ adam