github.com/letsencrypt/boulder@v0.20251208.0/observer/obsdialer/obsdialer.go (about)

     1  // package obsdialer contains a custom dialer for use in observers.
     2  package obsdialer
     3  
     4  import "net"
     5  
     6  // Dialer is a custom dialer for use in observers. It disables IPv6-to-IPv4
     7  // fallback so we don't mask failures of IPv6 connectivity.
     8  var Dialer = net.Dialer{
     9  	FallbackDelay: -1, // Disable IPv6-to-IPv4 fallback
    10  }