[Bug 221446] add net default: gateway [IPv6 gateway] fib 0: route already in table

2017-08-15 Thread bugzilla-noreply 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221446

Mark Linimon  changed:

   What|Removed |Added

   Assignee|freebsd-bugs@FreeBSD.org|freebsd-...@freebsd.org

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[Bug 221446] add net default: gateway [IPv6 gateway] fib 0: route already in table

2017-08-12 Thread bugzilla-noreply 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221446

--- Comment #3 from Vladislav V. Prodan  ---
(In reply to Andrey V. Elsukov from comment #2)

Then look Bug ID 221445.
Without the accept_rtadv option, ipv6 stops working.

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[Bug 221446] add net default: gateway [IPv6 gateway] fib 0: route already in table

2017-08-12 Thread bugzilla-noreply 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221446

Andrey V. Elsukov  changed:

   What|Removed |Added

 CC||a...@freebsd.org

--- Comment #2 from Andrey V. Elsukov  ---
Since you have enabled accepting RA, some router has sent RA, and SLAAC has
occurred.

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[Bug 221446] add net default: gateway [IPv6 gateway] fib 0: route already in table

2017-08-12 Thread bugzilla-noreply 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221446

--- Comment #1 from Vladislav V. Prodan  ---
Created attachment 185324
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=185324=edit
/etc/sysctl.conf

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[Bug 221446] add net default: gateway [IPv6 gateway] fib 0: route already in table

2017-08-12 Thread bugzilla-noreply 
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221446

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: ad...@support.od.ua

Created attachment 185322
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=185322=edit
/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=8049
metric 0 mtu 16384
Aug 12 18:00:50 tank1 kernel:
options=63
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 0xff00
Aug 12 18:00:50 tank1 kernel: nd6 options=21
Aug 12 18:00:50 tank1 kernel: groups: lo
Aug 12 18:00:50 tank1 kernel: em0:
flags=8843 metric 0 mtu 1500
Aug 12 18:00:50 tank1 kernel:
options=4219b
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=23
Aug 12 18:00:50 tank1 kernel: media: Ethernet autoselect (100baseTX
)
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 seconds.
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 already 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 :::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: gateway
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, nat
loadable, default to deny, logging disabled
...

# uname -a
FreeBSD tank1.storage.com 11.1-STABLE FreeBSD 11.1-STABLE #0 r322164: Mon Aug 
7 15:33:19 UTC 2017
r...@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC  amd64

cat /etc/rc.conf:

...
ifconfig_em0="DHCP"

ipv6_default_interface="em0"
ifconfig_em0_ipv6="inet6 accept_rtadv 2001:41d0:e:XXX::1/128"

ipv6_static_routes="ipv6gw"
ipv6_route_ipv6gw="-host 2001:41d0:000e:03ff:ff:ff:ff:ff -iface em0"

ipv6_defaultrouter="2001:41d0:000e:03ff:ff:ff:ff:ff"
ipv6_activate_all_interfaces="YES"
...

# netstat -rn6
Routing tables

Internet6:
Destination   Gateway   Flags Netif
Expire
::/96 ::1   UGRSlo0
default   fe80::12bd:18ff:fee5:ff80%em0 UG  em0
::1   link#2UH  lo0
:::0.0.0.0/96 ::1   UGRSlo0
2001:41d0:e:XXX::/56  link#1U   em0
2001:41d0:e:XXX::1link#1UHS lo0
2001:41d0:e:3ff:ff:ff:ff:ff   00:22:4d:ad:ff:dc UHS em0
fe80::/10 ::1   UGRSlo0
fe80::%em0/64 link#1U   em0
fe80::222:4dff:fead:ffdc%em0  link#1UHS lo0
fe80::%lo0/64 link#2U   lo0
fe80::1%lo0   link#2UHS lo0
ff02::/16 ::1   UGRSlo0


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

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