Date: Sat, 12 Aug 2017 15:33:32 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 221446] add net default: gateway [IPv6 gateway] fib 0: route already in table Message-ID: <bug-221446-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221446 Bug ID: 221446 Summary: add net default: gateway [IPv6 gateway] fib 0: route already in table Product: Base System Version: 11.1-STABLE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: freebsd-bugs@FreeBSD.org Reporter: admin@support.od.ua Created attachment 185322 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D185322&action= =3Dedit /boot/loader.conf In the continuation of Bug ID 221445. After a little tuning in /boot/loader.conf and /etc/sysctl.conf I get in the logs: ... Aug 12 18:00:50 tank1 kernel: em0: link state changed to UP Aug 12 18:00:50 tank1 kernel: Starting Network: lo0 em0. Aug 12 18:00:50 tank1 kernel: lo0: flags=3D8049<UP,LOOPBACK,RUNNING,MULTICA= ST> metric 0 mtu 16384 Aug 12 18:00:50 tank1 kernel: options=3D600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6> Aug 12 18:00:50 tank1 kernel: inet6 ::1 prefixlen 128 Aug 12 18:00:50 tank1 kernel: inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 Aug 12 18:00:50 tank1 kernel: inet 127.0.0.1 netmask 0xff000000 Aug 12 18:00:50 tank1 kernel: nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL> Aug 12 18:00:50 tank1 kernel: groups: lo Aug 12 18:00:50 tank1 kernel: em0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 Aug 12 18:00:50 tank1 kernel: options=3D4219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_= MAGIC,VLAN_HWTSO> Aug 12 18:00:50 tank1 kernel: ether 00:22:4d:ad:ff:dc Aug 12 18:00:50 tank1 kernel: hwaddr 00:22:4d:ad:ff:dc Aug 12 18:00:50 tank1 kernel: inet6 2001:41d0:e:340::1 prefixlen 128 Aug 12 18:00:50 tank1 kernel: inet6 fe80::222:4dff:fead:ffdc%em0 prefixlen = 64 scopeid 0x1 Aug 12 18:00:50 tank1 kernel: nd6 options=3D23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL> Aug 12 18:00:50 tank1 kernel: media: Ethernet autoselect (100baseTX <full-duplex>) Aug 12 18:00:50 tank1 kernel: status: active Aug 12 18:00:50 tank1 kernel: Starting devd. Aug 12 18:00:50 tank1 kernel: Starting dhclient. Aug 12 18:00:50 tank1 kernel: DHCPREQUEST on em0 to 255.255.255.255 port 67 Aug 12 18:00:50 tank1 kernel: DHCPACK from 5.196.XX.XXX Aug 12 18:00:50 tank1 kernel: bound to 5.196.XX.XXX -- renewal in 300 secon= ds. Aug 12 18:00:50 tank1 kernel: add host 127.0.0.1: gateway lo0 fib 0: route already in table Aug 12 18:00:50 tank1 kernel: add host ::1: gateway lo0 fib 0: route alread= y in table Aug 12 18:00:50 tank1 kernel: add net fe80::: gateway ::1 Aug 12 18:00:50 tank1 kernel: add net ff02::: gateway ::1 Aug 12 18:00:50 tank1 kernel: add net ::ffff:0.0.0.0: gateway ::1 Aug 12 18:00:50 tank1 kernel: add net ::0.0.0.0: gateway ::1 Aug 12 18:00:50 tank1 kernel: add host 2001:41d0:000e:03ff:ff:ff:ff:ff: gat= eway em0 Aug 12 18:00:50 tank1 kernel: add net default: gateway 2001:41d0:000e:03ff:ff:ff:ff:ff fib 0: route already in table Aug 12 18:00:50 tank1 kernel: ipfw2 (+ipv6) initialized, divert loadable, n= at loadable, default to deny, logging disabled ... # uname -a FreeBSD tank1.storage.com 11.1-STABLE FreeBSD 11.1-STABLE #0 r322164: Mon A= ug=20 7 15:33:19 UTC 2017=20=20=20=20 root@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 cat /etc/rc.conf: ... ifconfig_em0=3D"DHCP" ipv6_default_interface=3D"em0" ifconfig_em0_ipv6=3D"inet6 accept_rtadv 2001:41d0:e:XXX::1/128" ipv6_static_routes=3D"ipv6gw" ipv6_route_ipv6gw=3D"-host 2001:41d0:000e:03ff:ff:ff:ff:ff -iface em0" ipv6_defaultrouter=3D"2001:41d0:000e:03ff:ff:ff:ff:ff" ipv6_activate_all_interfaces=3D"YES" ... # netstat -rn6 Routing tables Internet6: Destination Gateway Flags N= etif Expire ::/96 ::1 UGRS = lo0 default fe80::12bd:18ff:fee5:ff80%em0 UG = em0 ::1 link#2 UH = lo0 ::ffff:0.0.0.0/96 ::1 UGRS = lo0 2001:41d0:e:XXX::/56 link#1 U = em0 2001:41d0:e:XXX::1 link#1 UHS = lo0 2001:41d0:e:3ff:ff:ff:ff:ff 00:22:4d:ad:ff:dc UHS = em0 fe80::/10 ::1 UGRS = lo0 fe80::%em0/64 link#1 U = em0 fe80::222:4dff:fead:ffdc%em0 link#1 UHS = lo0 fe80::%lo0/64 link#2 U = lo0 fe80::1%lo0 link#2 UHS = lo0 ff02::/16 ::1 UGRS = lo0 I was helped by manual commands to restore Ipv6: route delete -6 default route add -6 default 2001:41d0:000e:03ff:ff:ff:ff:ff --=20 You are receiving this mail because: You are the assignee for the bug.=
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