dhcpcd-discuss

Stateful DHCP for IPv6

jobhunts02

Fri Feb 16 01:07:13 2018

I want to do stateful DHCP for IPv6.  It is doing SLAAC or stateless by default.  I tried adding "ipv6ra_noautoconf" to dhcpcd.conf, but that did not work.  It resulted in getting no global address at all.  I see the message "No DHCPv6 instruction in RA" in dhcpcd.log. (below)  Is that a concern?  Also, should "kernel IPv6 RA support" be enabled or disabled?


How do I configure dhcpcd to do stateful DHCP for IPv6?


Thank you.






# cat /var/log/dhcpcd.log                                                                                                                                                                                        
Feb 16 00:52:26 [6659]: dhcpcd-7.0.0 starting                                                                                                                                                                    
Feb 16 00:52:26 [6659]: all: disabling kernel IPv6 RA support                                                                                                                                                    
Feb 16 00:52:26 [6659]: eth1: if_disable_autolinklocal: Operation not supported                                                                                                                                  
Feb 16 00:52:26 [6659]: eth1: disabling kernel IPv6 RA support                                                                                                                                                   
Feb 16 00:52:26 [6659]: eth1: executing `/etc/conf/bin/dhcpcd-up' PREINIT                                                                                                                                        
Feb 16 00:52:26 [6659]: eth1: executing `/etc/conf/bin/dhcpcd-up' CARRIER                                                                                                                                        
Feb 16 00:52:26 [6659]: DUID 00:01:00:01:22:18:e7:ca:54:39:68:0d:4b:f3                                                                                                                                           
Feb 16 00:52:26 [6659]: eth1: IAID 68:0d:4b:f3                                                                                                                                                                   
Feb 16 00:52:26 [6659]: eth1: delaying IPv6 router solicitation for 0.5 seconds                                                                                                                                  
Feb 16 00:52:27 [6659]: eth1: soliciting an IPv6 router                                                                                                                                                          
Feb 16 00:52:27 [6659]: eth1: sending Router Solicitation                                                                                                                                                        
Feb 16 00:52:27 [6659]: eth1: Router Advertisement from fe80::aa70:a5ff:fe00:19d4                                                                                                                                
Feb 16 00:52:27 [6659]: eth1: adding route to 2001:ed8:77b5::/64                                                                                                                                                 
Feb 16 00:52:27 [6659]: eth1: adding default route via fe80::aa70:a5ff:fe00:19d4                                                                                                                                 
Feb 16 00:52:27 [6659]: eth1: executing `/etc/conf/bin/dhcpcd-up' ROUTERADVERT                                                                                                                                   
Feb 16 00:52:27 [6659]: eth1: No DHCPv6 instruction in RA  






Follow-Ups:
Re: Stateful DHCP for IPv6Roy Marples
Archive administrator: postmaster@marples.name