[OpenIndiana-discuss] ip v6 dhcp error messages

Wed Mar 12 12:05:21 UTC 2025

On 12/20/24 10:25, George Shepherd wrote:
> Hi Stephan,
>
> firstly I would capture the dhcp6 traffic which is associated with these messages.
> The bulk of them appear to relate to dhcp6 Advertise packets proposing no IP
> addresses when the Solicit packet the smartos node sent requested an address.
>
> snoop -v -d e1000g4 dhcp6
> or
> tcpdump -i e1000g4 -n -vv ‘(udp port 546 and port 547)’
>
> Check Advertise Packets in response to Solicit packets or Reply packets in response to
> Rebind or Renew packets, I suspect you’ll find they contain an IA_NA but not or invalid
> IA inside that.
>
> -George
>
>> On 20 Dec 2024, at 07:55, Stephan Althaus <Stephan.Althaus at Duedinghausen.eu> wrote:
>>
>> Hi!
>>
>> I want to use ip v6 now, an i get maany error messages:
>>
>> Dec 20 08:52:20 dell7720 /sbin/dhcpagent[477]: [ID 577356 daemon.error] plumb_lif: SIOCSLIFFLAGS e1000g4:3: File exists
>> Dec 20 08:52:20 dell7720 /sbin/dhcpagent[477]: [ID 884816 daemon.warning] configure_v6_leases: no IAADDRs found in IA_NA
>> Dec 20 08:52:20 dell7720 /sbin/dhcpagent[477]: [ID 987277 daemon.warning] configure_v6_leases: no usable IA_NA option found
>> Dec 20 08:52:20 dell7720 /sbin/dhcpagent[477]: [ID 350639 daemon.warning] dhcp_bound: no address lease established
>> Dec 20 08:52:20 dell7720 /sbin/dhcpagent[477]: [ID 587021 daemon.warning] accept_v6_message: dhcp_bound failed for e1000g4
>>
>> my router is a fritz box configured to use "native v6" and "handle global addresses autmatically" and "DHCPv6 rapid commit"..
>>
>> i found something about this with related to smartos/zones and linkproperties, but this is the global zone with no link-properties set...
>>
>> Where should i look for solutions?
>>
>>
>> Regards,
>>
>> Stephan
>>
>>
>>
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>
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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

# tcpdump -i e1000g1 -n -vvvvvv '(udp port 546 and port 547)'
dropped privs to nobody
tcpdump: listening on e1000g1, link-type EN10MB (Ethernet), snapshot 
length 262144 bytes
12:59:04.769237 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe47:e2e5.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=b6ce0b (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:3 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 0))
12:59:04.775510 IP6 (hlim 64, next-header UDP (17) payload length: 153) 
fe80::b2f2:8ff:fe0d:3930.547 > fe80::921b:eff:fe47:e2e5.546: [udp sum 
ok] dhcp6 reply (xid=b6ce0b (rapid-commit) (client-ID hwaddr/time type 1 
time 542633011 0026b9e9efd4) (server-ID hwaddr type 1 b0f2080d3930) 
(preference 0) (DNS-server fd6c:88e:825d:0:b2f2:8ff:fe0d:3930 
2003:ca:8716:3700:b2f2:8ff:fe0d:3930) (opt_86) (IA_NA IAID:3 T1:1800 
T2:2880 (IA_ADDR 2003:ca:8716:3700:921b:eff:fe47:e2e5 pltime:3600 
vltime:7200)))
12:59:05.016815 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe47:e2e5.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=361382 (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:3 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 0))
12:59:05.021409 IP6 (hlim 64, next-header UDP (17) payload length: 153) 
fe80::b2f2:8ff:fe0d:3930.547 > fe80::921b:eff:fe47:e2e5.546: [udp sum 
ok] dhcp6 reply (xid=361382 (rapid-commit) (client-ID hwaddr/time type 1 
time 542633011 0026b9e9efd4) (server-ID hwaddr type 1 b0f2080d3930) 
(preference 0) (DNS-server fd6c:88e:825d:0:b2f2:8ff:fe0d:3930 
2003:ca:8716:3700:b2f2:8ff:fe0d:3930) (opt_86) (IA_NA IAID:3 T1:1800 
T2:2880 (IA_ADDR 2003:ca:8716:3700:921b:eff:fe47:e2e5 pltime:3600 
vltime:7200)))
12:59:05.139256 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::a64c:c8ff:fe79:c2f2.546 > ff02::1:2.547: [udp sum ok] dhcp6 
solicit (xid=c7650 (client-ID hwaddr/time type 1 time 576614319 
002170ec0322) (IA_NA IAID:8 T1:0 T2:0) (option-request preference 
server-unicast DNS-server DNS-search-list NIS-server NIS-domain-name) 
(rapid-commit) (elapsed-time 316))
12:59:05.358040 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe44:683f.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=74c62a (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:4 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 312))
12:59:06.001696 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe44:683f.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=47753c (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:4 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 0))
12:59:06.725747 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe47:e2e5.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=b37ded (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:3 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 0))
12:59:06.730552 IP6 (hlim 64, next-header UDP (17) payload length: 153) 
fe80::b2f2:8ff:fe0d:3930.547 > fe80::921b:eff:fe47:e2e5.546: [udp sum 
ok] dhcp6 reply (xid=b37ded (rapid-commit) (client-ID hwaddr/time type 1 
time 542633011 0026b9e9efd4) (server-ID hwaddr type 1 b0f2080d3930) 
(preference 0) (DNS-server fd6c:88e:825d:0:b2f2:8ff:fe0d:3930 
2003:ca:8716:3700:b2f2:8ff:fe0d:3930) (opt_86) (IA_NA IAID:3 T1:1800 
T2:2880 (IA_ADDR 2003:ca:8716:3700:921b:eff:fe47:e2e5 pltime:3600 
vltime:7200)))
12:59:07.016450 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::a64c:c8ff:fe79:c2f2.546 > ff02::1:2.547: [udp sum ok] dhcp6 
solicit (xid=cb9cfd (client-ID hwaddr/time type 1 time 576614319 
002170ec0322) (IA_NA IAID:8 T1:0 T2:0) (option-request preference 
server-unicast DNS-server DNS-search-list NIS-server NIS-domain-name) 
(rapid-commit) (elapsed-time 0))
12:59:07.931130 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe44:683f.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=d5ce3b (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:4 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 0))
12:59:07.953736 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::a64c:c8ff:fe79:c2f2.546 > ff02::1:2.547: [udp sum ok] dhcp6 
solicit (xid=cec43c (client-ID hwaddr/time type 1 time 576614319 
002170ec0322) (IA_NA IAID:8 T1:0 T2:0) (option-request preference 
server-unicast DNS-server DNS-search-list NIS-server NIS-domain-name) 
(rapid-commit) (elapsed-time 0))
12:59:08.216371 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::a64c:c8ff:fe79:c2f2.546 > ff02::1:2.547: [udp sum ok] dhcp6 
solicit (xid=1fb015 (client-ID hwaddr/time type 1 time 576614319 
002170ec0322) (IA_NA IAID:8 T1:0 T2:0) (option-request preference 
server-unicast DNS-server DNS-search-list NIS-server NIS-domain-name) 
(rapid-commit) (elapsed-time 0))
12:59:08.259699 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe47:e2e5.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=6522b7 (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:3 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 0))
12:59:08.264887 IP6 (hlim 64, next-header UDP (17) payload length: 153) 
fe80::b2f2:8ff:fe0d:3930.547 > fe80::921b:eff:fe47:e2e5.546: [udp sum 
ok] dhcp6 reply (xid=6522b7 (rapid-commit) (client-ID hwaddr/time type 1 
time 542633011 0026b9e9efd4) (server-ID hwaddr type 1 b0f2080d3930) 
(preference 0) (DNS-server fd6c:88e:825d:0:b2f2:8ff:fe0d:3930 
2003:ca:8716:3700:b2f2:8ff:fe0d:3930) (opt_86) (IA_NA IAID:3 T1:1800 
T2:2880 (IA_ADDR 2003:ca:8716:3700:921b:eff:fe47:e2e5 pltime:3600 
vltime:7200)))
12:59:08.886921 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe44:683f.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=32084a (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:4 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 0))
12:59:09.221179 IP6 (hlim 1, next-header UDP (17) payload length: 72) 
fe80::921b:eff:fe47:e2e5.546 > ff02::1:2.547: [udp sum ok] dhcp6 solicit 
(xid=8d96db (client-ID hwaddr/time type 1 time 542633011 0026b9e9efd4) 
(IA_NA IAID:3 T1:0 T2:0) (option-request preference server-unicast 
DNS-server DNS-search-list NIS-server NIS-domain-name) (rapid-commit) 
(elapsed-time 0))
12:59:09.228647 IP6 (hlim 64, next-header UDP (17) payload length: 153) 
fe80::b2f2:8ff:fe0d:3930.547 > fe80::921b:eff:fe47:e2e5.546: [udp sum 
ok] dhcp6 reply (xid=8d96db (rapid-commit) (client-ID hwaddr/time type 1 
time 542633011 0026b9e9efd4) (server-ID hwaddr type 1 b0f2080d3930) 
(preference 0) (DNS-server fd6c:88e:825d:0:b2f2:8ff:fe0d:3930 
2003:ca:8716:3700:b2f2:8ff:fe0d:3930) (opt_86) (IA_NA IAID:3 T1:1800 
T2:2880 (IA_ADDR 2003:ca:8716:3700:921b:eff:fe47:e2e5 pltime:3600 
vltime:7200)))