IPv6-connectivity is broken for local system via 6in4-tunnel
Username: Vladislav Grigoryev
Origin: https://bugs.openwrt.org/index.php?do=details&task_id=2167
Issue description:
IPv6-connectivity is broken for local system via 6in4-tunnel.
Disabling source-routing is ignored.
System version:
OpenWrt 18.06.1
Steps to reproduce:
uci show network.wan6
network.
wan6=
interface network.wan6.
proto=
'6in4'
network.wan6.
tunlink=
'wan'
network.wan6.
peeraddr=
'216.66.88.98'
network.wan6.
ipaddr=
'139.162.227.238'
network.wan6.
ip6addr=
'2001:470:1f1c:2a6::2/64'
network.wan6.
ip6prefix=
'2001:470:1f1d:2a2::/64'
network.wan6.
sourcerouting=
'0'
ip -6 addr show 6in4-wan6
9
: 6in4-wan6
@
eth0:
<
POINTOPOINT,NOARP,UP,LOWER_UP
mtu
1280
state UNKNOWN qlen
1000
inet6
2001
:
470
:1f1c:2a6::
2
/
64
scope global valid_lft forever preferred_lft forever inet6 fe80::8ba2:e3ee
/
64
scope link valid_lft forever preferred_lft forever
ip -6 route show default table all
default from
2001
:
470
:1f1c:2a6::
/
64
dev 6in4-wan6 proto static metric
1024
pref medium default from
2001
:
470
:1f1d:2a2::
/
64
dev 6in4-wan6 proto static metric
1024
pref medium
ip -6 route show dev 6in4-wan6
default from
2001
:
470
:1f1c:2a6::
/
64
proto static metric
1024
pref medium default from
2001
:
470
:1f1d:2a2::
/
64
proto static metric
1024
pref medium
2001
:
470
:1f1c:2a6::
/
64
proto kernel metric
256
pref medium fe80::
/
64
proto kernel metric
256
pref medium
dig +short -q openwrt.org -t aaaa
2a03:b0c0:
3
:d0::1af1:
1
ping6 -c 3 openwrt.org
connect: Permission denied
ip -6 route get 2a03:b0c0:3:d0::1af1:1
RTNETLINK answers: Permission denied
ping6 -c 3 -I 2001:470:1f1c:2a6::2 openwrt.org
PING openwrt.org
(
wiki-01.infra.openwrt.org
)
from
2001
:
470
:1f1c:2a6::
2
:
56
data bytes
64
bytes from wiki-01.infra.openwrt.org:
icmp_seq=
1
ttl=
59
time
=
20.2
ms
64
bytes from wiki-01.infra.openwrt.org:
icmp_seq=
2
ttl=
59
time
=
35.3
ms
64
bytes from wiki-01.infra.openwrt.org:
icmp_seq=
3
ttl=
59
time
=
20.0
ms --- openwrt.org ping statistics ---
3
packets transmitted,
3
received,
0
%
packet loss,
time
2003ms rtt min
/
avg
/
max
/
mdev =
20.006
/
25.190
/
35.340
/
7.177
ms
ip -6 route get 2a03:b0c0:3:d0::1af1:1 from 2001:470:1f1c:2a6::2
2a03:b0c0:
3
:d0::1af1:
1
from
2001
:
470
:1f1c:2a6::
2
dev 6in4-wan6 proto static src
2001
:
470
:1f1c:2a6::
2
metric
1024
pref medium