dhcpcd-discuss

Re: dhcpcd[82953]: pppoe0: DHCPv6 REPLY: NoAddrsAvail

Roy Marples

Thu Oct 10 18:09:41 2019

On 10/10/2019 18:22, shadrock uhuru wrote:
this is why i included the output from slaacd
as this is my first step with setting up ipv6 some of my thinking may be wrong
from what i have been able to gather from various places on the net
on the firewall i use dhcpcd to configure addresses to lan facing interfaces  and then rad advertises the pd prefix
so that clients on the lan can use slaac to setup their address
and the firewall would use slaac to setup the external interface and default route .

when i use one of those site to test if i am ipv6 ready, it fails
also i would like to vpn or ssh into my network using ipv6 so i need an ipv6 address on my external interface.

OK, there are some misconceptions here.
You don't need any public IP6 on the external interface - any IP from your delegation will work fine.

What you do need is a default route.

Depending on your ISP this will either come through PPP or by IPv6RA.

The former I can't help with, but the latter I can.
Luckily, dhcpcd has exceedingly good IPv6 support :)
Just so we can get you working, try disabling slaacd, stopping it, comment out the noipv6rs line in dhcpcd.conf and restart dhcpcd.

Then post a new log if you still have problems.
If you do have problems, please use the patch here:
https://roy.marples.name/cgit/dhcpcd.git/commit/?id=2f68fc40f01a26ee687a29bcae627850ec772095

Or my latest git master branch.

Good luck!

Roy

References:
Re: dhcpcd[82953]: pppoe0: DHCPv6 REPLY: NoAddrsAvailshadrock uhuru
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