[OpenIndiana-discuss] ip v6 dhcp error messages

[Stephan Althaus]

On 3/12/25 17:38, Bill Sommerfeld via openindiana-discuss wrote:
> On 3/12/25 05:25, Stephan Althaus wrote:
>> On 3/12/25 13:05, Stephan Althaus wrote:
>>>
>>> Hi!
>>>
>>> It seems, that the OI server initiates DHCPv6 request every second, 
>>> and my fritz router does respond accordingly...
>>> ... but the system says its no good (?)
>>>
>>> This repeats every second..
>>>
>>> Mar 12 13:04:14 oi /sbin/dhcpagent[156]: [ID 577356 daemon.error] 
>>> plumb_lif: SIOCSLIFFLAGS e1000g1:4: File exists
>>> Mar 12 13:04:14 oi /sbin/dhcpagent[156]: [ID 884816 daemon.warning] 
>>> configure_v6_leases: no IAADDRs found in IA_NA
>>> Mar 12 13:04:14 oi /sbin/dhcpagent[156]: [ID 987277 daemon.warning] 
>>> configure_v6_leases: no usable IA_NA option found
>>> Mar 12 13:04:14 oi /sbin/dhcpagent[156]: [ID 350639 daemon.warning] 
>>> dhcp_bound: no address lease established
>>> Mar 12 13:04:14 oi /sbin/dhcpagent[156]: [ID 587021 daemon.warning] 
>>> accept_v6_message: dhcp_bound failed for e1000g1
>>
>> snoop shows the details. Whats wrong with this ??
>>
>
>> DHCPv6: IA: ----- Identity Association -----
>> DHCPv6: IA: Option Code = 5 (IA Address)
>> DHCPv6: IA:   Address = 2003:ca:8716:3700:921b:eff:fe47:e2e5
>
> This could be something I've run into before .   The problem could be 
> that the DHCPv6 server is assigning you an address that the system 
> already picked for itself via stateless address autoconfiguration. 
> dhcpagent attempts to add that address to the interface and it fails 
> (because it's already present on a different logical interface).
>
> I have a long-backburnered work-in-progress patch that I never 
> finished because I found a different workaround (and then my ISP's 
> router stopped doing this).
>
> Try turning off DHCPv6 and just use stateless address autoconfig - 
> recreate the ipv6 address with something like:
>
> ipadm create-addr -T addrconf -p stateful=no ....
>
>                     - Bill
>
>
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Hello BIll!

I somehow missed your reply.. Sorry.

I will try that.

Thanks!!!

Stephan