[FS#595] odhcpd in relay mode floods network with NS packets

[LEDE Bugs]

The following task has a new comment added:

FS#595 - odhcpd in relay mode floods network with NS packets
User who did this - netprince (netprince)

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IPv6 Routing Tables by Room
----:----:----:---- is our buildings IPv6 Prefix

My Office

ip -6 route show
default from ----:----:----:----::/64 via fe80::82ac:ac01:33ee:7af0 dev eth0  proto static  metric 512  pref medium
----:----:----:----:1:d00d::37 dev eth0  proto static  metric 1024  pref medium
----:----:----:----:1:d00d::40 dev eth0  proto static  metric 1024  pref medium
----:----:----:----::/64 dev eth0  proto static  metric 256  pref medium
fddf:2ab8:2488:10::/64 dev br-lan  proto static  metric 1024  pref medium
unreachable fddf:2ab8:2488::/48 dev lo  proto static  metric 2147483647  error -148 pref medium
fe80::/64 dev br-lan  proto kernel  metric 256  pref medium
fe80::/64 dev eth0  proto kernel  metric 256  pref medium
fe80::/64 dev wlan0  proto kernel  metric 256  pref medium


Room 104

ip -6 route show
default from ----:----:----:----::/64 via fe80::82ac:ac01:33ee:7af0 dev eth0.2  proto static  metric 512  pref medium
----:----:----:----::1 dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----:1:d00d::37 dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----::/64 dev eth0.2  proto static  metric 256  pref medium
fddf:2ab8:2488:10::/64 dev br-lan  proto static  metric 1024  pref medium
fddf:2ab8:2488:330::/64 dev tun9  proto kernel  metric 256  pref medium
fddf:2ab8:2488:840::/64 dev tun9  metric 1024  pref medium
fddf:2ab8:2488:870::/64 dev tun9  metric 1024  pref medium
unreachable fddf:2ab8:2488::/48 dev lo  proto static  metric 2147483647  error -148 pref medium
fe80::/64 dev eth0  proto kernel  metric 256  pref medium
fe80::/64 dev eth0.2  proto kernel  metric 256  pref medium
fe80::/64 dev br-lan  proto kernel  metric 256  pref medium


Room 109

ip -6 route show
default from ----:----:----:----::/64 via fe80::82ac:ac01:33ee:7af0 dev eth0.2  proto static  metric 512  pref medium
----:----:----:----::1 dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----:1:d00d::37 dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----:211:32ff:fe57:9b54 dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----:945b:446d:a137:71fa dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----::/64 dev eth0.2  proto static  metric 256  pref medium
fddf:2ab8:2488:10::/64 dev br-lan  proto static  metric 1024  pref medium
fddf:2ab8:2488:330::/64 dev tun9  proto kernel  metric 256  pref medium
fddf:2ab8:2488:840::/64 dev tun9  metric 1024  pref medium
fddf:2ab8:2488:870::/64 dev tun9  metric 1024  pref medium
unreachable fddf:2ab8:2488::/48 dev lo  proto static  metric 2147483647  error -148 pref medium
fe80::/64 dev eth0  proto kernel  metric 256  pref medium
fe80::/64 dev eth0.2  proto kernel  metric 256  pref medium
fe80::/64 dev br-lan  proto kernel  metric 256  pref medium


Room 139

default from ----:----:----:----::/64 via fe80::82ac:ac01:33ee:7af0 dev eth1  proto static  metric 512  pref medium
----:----:----:----:1:d00d::37 dev eth1  proto static  metric 1024  pref medium
----:----:----:----:211:32ff:fe57:9b54 dev eth1  proto static  metric 1024  pref medium
----:----:----:----:290:a9ff:fecb:18eb dev eth1  proto static  metric 1024  pref medium
----:----:----:----:945b:446d:a137:71fa dev eth1  proto static  metric 1024  pref medium
----:----:----:----::/64 dev eth1  proto static  metric 256  pref medium
fddf:2ab8:2488:10::/64 dev br-lan  proto static  metric 1024  pref medium
fddf:2ab8:2488:330::/64 dev tun9  proto kernel  metric 256  pref medium
fddf:2ab8:2488:840::/64 dev tun9  metric 1024  pref medium
fddf:2ab8:2488:870::/64 dev tun9  metric 1024  pref medium
unreachable fddf:2ab8:2488::/48 dev lo  proto static  metric 2147483647  error -148 pref medium
fe80::/64 dev br-lan  proto kernel  metric 256  pref medium
fe80::/64 dev eth1  proto kernel  metric 256  pref medium


Room 145

ip -6 route show
default from ----:----:----:----::/64 via fe80::82ac:ac01:33ee:7af0 dev eth0.2  proto static  metric 512  pref medium
----:----:----:----:1:d00d::37 dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----:211:32ff:fe57:9b54 dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----:290:a9ff:fecb:18eb dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----:e852:37cf:eb0d:6ec6 dev br-lan  proto static  metric 1024  pref medium
----:----:----:----::/64 dev eth0.2  proto static  metric 256  pref medium
fddf:2ab8:2488:10::/64 dev br-lan  proto static  metric 1024  pref medium
fddf:2ab8:2488:330::/64 dev tun9  proto kernel  metric 256  pref medium
fddf:2ab8:2488:840::/64 dev tun9  metric 1024  pref medium
fddf:2ab8:2488:870::/64 dev tun9  metric 1024  pref medium
unreachable fddf:2ab8:2488::/48 dev lo  proto static  metric 2147483647  error -148 pref medium
fe80::/64 dev eth0  proto kernel  metric 256  pref medium
fe80::/64 dev eth0.2  proto kernel  metric 256  pref medium
fe80::/64 dev br-lan  proto kernel  metric 256  pref medium


Room 149

ip -6 route show
default from ----:----:----:----::/64 via fe80::82ac:ac01:33ee:7af0 dev eth0.2  proto static  metric 512  pref medium
----:----:----:----:1:d00d::37 dev eth0.2  proto static  metric 1024  pref medium
----:----:----:----:e852:37cf:eb0d:6ec6 dev br-lan  proto static  metric 1024  pref medium
----:----:----:----::/64 dev eth0.2  proto static  metric 256  pref medium
fddf:2ab8:2488:10::/64 dev br-lan  proto static  metric 1024  pref medium
fddf:2ab8:2488:330::/64 dev tun9  proto kernel  metric 256  pref medium
fddf:2ab8:2488:840::/64 dev tun9  metric 1024  pref medium
fddf:2ab8:2488:870::/64 dev tun9  metric 1024  pref medium
unreachable fddf:2ab8:2488::/48 dev lo  proto static  metric 2147483647  error -148 pref medium
fe80::/64 dev eth0  proto kernel  metric 256  pref medium
fe80::/64 dev eth0.2  proto kernel  metric 256  pref medium
fe80::/64 dev br-lan  proto kernel  metric 256  pref medium


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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=595#comment2080