Date: Wed, 29 Jan 2020 14:42:50 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 243703] fe80 route need to add manually and NDP doesn't populate itself Message-ID: <bug-243703-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243703 Bug ID: 243703 Summary: fe80 route need to add manually and NDP doesn't populate itself Product: Base System Version: 12.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: boris.tassou@securmail.fr Hi, On FreeBSD 12.1-RELEASE, while setting up a tinc (1.0.36) tunnel in tap-mod= e. The fe80 route need to be add manually : a-side# route -6 show fe80::%tap0/64 route: route has not been found a-side# route -6 add fe80::%tap0/64 -iface tap0 -nostatic add net fe80::%tap0/64: gateway tap0 When a peer ask the mac address via ICMPv6/NDP, the NDP cache doesn't popul= ate itself. a-side# ping6 fe80::2bd:29ff:fe17:ff00%tap0 PING6(56=3D40+8+8 bytes) fe80::2bd:99ff:fe17:ff00%tap0 --> fe80::2bd:29ff:fe17:ff00%tap0 ^C --- fe80::2bd:29ff:fe17:ff00%tap0 ping6 statistics --- 3 packets transmitted, 0 packets received, 100.0% packet loss If a ping is made to the other side, the NDP cache is filled and the ospf works. b-side# ping6 fe80::b096:7ff:fe65:2371%vtnet0 PING6(56=3D40+8+8 bytes) fe80::b096:7ff:fe65:2371%vtnet0 --> fe80::2bd:99ff:fe17:ff00%tap0 16 bytes from fe80::b096:7ff:fe65:2371%vtnet0, icmp_seq=3D0 hlim=3D64 time= =3D0.244 ms 16 bytes from fe80::b096:7ff:fe65:2371%vtnet0, icmp_seq=3D1 hlim=3D64 time= =3D0.284 ms ^C --- fe80::b096:7ff:fe65:2371%vtnet0 ping6 statistics --- 2 packets transmitted, 2 packets received, 0.0% packet loss round-trip min/avg/max/std-dev =3D 0.244/0.264/0.284/0.020 ms and it's works : a-side# ping6 fe80::2bd:29ff:fe17:ff00%tap0 PING6(56=3D40+8+8 bytes) fe80::2bd:99ff:fe17:ff00%tap0 --> fe80::2bd:29ff:fe17:ff00%tap0 16 bytes from fe80::2bd:29ff:fe17:ff00%tap0, icmp_seq=3D0 hlim=3D64 time=3D= 0.309 ms 16 bytes from fe80::2bd:29ff:fe17:ff00%tap0, icmp_seq=3D1 hlim=3D64 time=3D= 0.421 ms ^C --- fe80::2bd:29ff:fe17:ff00%tap0 ping6 statistics --- 2 packets transmitted, 2 packets received, 0.0% packet loss round-trip min/avg/max/std-dev =3D 0.309/0.365/0.421/0.056 ms Thanks for the help. --=20 You are receiving this mail because: You are the assignee for the bug.=
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