SLAAC not working

[Andrey V. Elsukov]

On 07.08.2017 15:30, Andrey V. Elsukov wrote:
> On 06.08.2017 06:35, Greg Rivers wrote:
>> The running interface looks like this:
>> lagg0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>> 	options=507bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,TSO6,LRO,VLAN_HWFILTER,VLAN_HWTSO>
>> 	ether ac:16:2d:1e:b8:80
>> 	inet xxx.xxx.217.100 netmask 0xffffff80 broadcast xxx.xxx.217.127 
>> 	inet6 fe80::ae16:2dff:fe1e:b880%lagg0 prefixlen 64 scopeid 0xc 
>> 	nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
>> 	media: Ethernet autoselect
>> 	status: active
>> 	groups: lagg 
>> 	laggproto failover lagghash l2,l3,l4
>> 	laggport: oce0 flags=5<MASTER,ACTIVE>
>> 	laggport: oce1 flags=0<>
> 
> You can set net.inet6.icmp6.nd6_debug=1 and I think you will see the
> message that mtu exceeds maxmtu value.

But it seems, this should only ignore the mtu option.
So, set net.inet6.icmp6.nd6_debug=1 and show what you have in the
 ndp -p
 ndp -r
 ndp -i lagg0

-- 
WBR, Andrey V. Elsukov

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