Re: support for reconfigure for prefix delegation?
Harald Albrecht
Sat Jan 21 16:43:41 2017
Doesn't work... :(
So I've now added "noauthrequired" at the top of my /etc/dhcpcd.conf.
Then I've restarted the dhcpcd service unit and checked using Wireshark
that I correctly see the prefix delegation getting leased with a
Solicit/Reply message pair. Then I tell my Fritz!Box to reconnect its
WAN link. Next I see the Fritz!Box correctly sending a Reconfigure message.
DHCPv6
Message type: Reconfigure (10)
Transaction ID: 0x000000
Client Identifier
Server Identifier
Reconfigure Accept
Option: Reconfigure Accept (20)
Length: 0
Option Request
Option: Option Request (6)
Length: 8
Value: 0019005200530043
Requested Option code: Identity Association for Prefix
Delegation (25)
Requested Option code: SOL_MAX_RT (82)
Requested Option code: INF_MAX_RT (83)
Requested Option code: Prefix Exclude (67)
Reconfigure Message
Option: Reconfigure Message (19)
Length: 1
Value: 05
Reconfigure message type: Renew (5)
But dhcpcd does not start a renew, no DHCPv6 messages seen.
Anything I'm forgotten to configure? I've rebooted to be sure, but still
no reaction to the reconfigure message.
Best regards,
Harald
Am 20.01.2017 um 20:44 schrieb Roy Marples:
Hi Harald
On 20/01/2017 16:54, Harald Albrecht wrote:
Yes, Roy, your answer is helpful!
My wireshark packet captures show no sign of any OPTION_AUTH(11). In
fact, the AVM Fritz!Box sends the reconfigure without it:
...
Is there a way to configure dhcpcd to accept unauthenticated
reconfigures?
noauthrequired is documented in dhcpcd.conf(5)
:)
Roy
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