<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; font-family: Calibri, sans-serif; color: rgb(0, 0, 0); font-size: 14px; "><div style="color: rgb(0, 0, 0); "><span style="font-size: 15px;">Hi guys,</span></div><div style="color: rgb(0, 0, 0); "><span style="font-size: 15px;"><br></span></div><div style="color: rgb(0, 0, 0); "><span style="font-size: 15px;">I have intermittent "No listening socket error" on IPv6 BGP when setting my server's IPv6 address on different interface from my IPv4. Everything is ok if I put my IPv6 address in the same interface as my IPv4 address. I am using my IPv6 address as BGP listening address under bird6.conf. It this common? By the way, the setting of my IPv6 interface is:</span></div><div style="font-size: 14px; color: rgb(0, 0, 0); "><br></div><div><div style="font-size: 14px; "><font color="#00007f">DEVICE=p1p2</font></div><div style="font-size: 14px; "><font color="#00007f">NM_CONTROLLED=no</font></div><div style="font-size: 14px; "><font color="#00007f">ONBOOT=yes</font></div><div style="font-size: 14px; "><font color="#00007f">TYPE=Ethernet</font></div><div style="font-size: 14px; "><font color="#00007f">UUID="65dbd13f-10fc-4f9d-b8aa-7642fc527f34"</font></div><div style="font-size: 14px; "><font color="#00007f">DEFROUTE=no</font></div><div style="font-size: 14px; "><font color="#00007f">IPV4_FAILURE_FATAL=no</font></div><div style="font-size: 14px; "><font color="#00007f">IPV6INIT=yes</font></div><div style="font-size: 14px; "><font color="#00007f">IPV6_AUTOCONF=no</font></div><div style="font-size: 14px; "><font color="#00007f">IPV6_DEFROUTE=no</font></div><div style="font-size: 14px; "><font color="#00007f">IPV6_FAILURE_FATAL=yes</font></div><div style="font-size: 14px; "><font color="#00007f">NAME="System p1p2"</font></div><div style="font-size: 14px; "><font color="#00007f">USERCTL=no</font></div><div style="font-size: 14px; "><font color="#00007f">HWADDR=00:1B:21:A9:C8:C5</font></div><div style="font-size: 14px; "><font color="#00007f">IPV6_DEFAULTGW=::</font></div><div style="font-size: 14px; "><font color="#00007f">IPV6ADDR=2001:de8:5::2:4115:99/64</font></div><div style="font-size: 14px; "><font color="#00007f"><br></font></div><div><span style="font-size: 15px;">Thanks,</span></div></div><div><span style="font-size: 15px;">Jimmy</span></div><div style="font-size: 14px; color: rgb(0, 0, 0); "></div></body></html>