On Sat, Apr 6, 2024 at 8:10 AM Sonic <sonicsm...@gmail.com> wrote:
>
> Running -current on my router and finally (after years) decided to move into 
> using ipv6.
> I added "inet6 autoconf" to hostname.em0 (also has "inet autoconf") and I get 
> a link local address:
> =================================
> # ifconfig em0
> em0:    inet6 fe80::2132:31ff:fe0b:7ea4%em0 prefixlen 64 scopeid 0x1
>         inet 69.31.273.6 netmask 0xfffffc00 broadcast 69.31.273.255
> =================================
> And an ipv6 default route:
> =================================
> Internet6:
> Destination                                 Gateway                           
>       Flags   Refs      Use   Mtu  Prio Iface
> default                                     fe80::301:5bcf:fe75:2646%em0      
>       UGS        0       22     -     8 em0
> =================================
> Which matches the default router proposal listed by slaacctl:
> =================================
> em0:
>          index:   1 running: yes temporary: yes
>         lladdr: 40:62:31:0b:7e:a4
>          inet6: fe80::2132:31ff:fe0b:7ea4%em0
>         Router Advertisement from fe80::201:5cff:fe75:2646%em0
>                 received: 2024-04-06 10:49:17; 0s ago
>                 Cur Hop Limit:   0, M: 1, O: 1, Router Lifetime:  1800s
>                 Default Router Preference: Medium
>                 Reachable Time:   3600000ms, Retrans Timer:      1000ms
>                 prefix: 2001:623:8016:54::/64
>                         On-link: 0, Autonomous address-configuration: 0
>                         vltime:     604800, pltime:     302400
>                 prefix: 2001:623:6007:a5::/64
>                         On-link: 0, Autonomous address-configuration: 0
>                         vltime:     604800, pltime:     302400
>                 prefix: 2001:623:500e:16::/64
>                         On-link: 0, Autonomous address-configuration: 0
>                         vltime:     604800, pltime:     302400
>                 prefix: 2001:623:4020:a5::/64
>                         On-link: 0, Autonomous address-configuration: 0
>                         vltime:     604800, pltime:     302400
>         Default router proposals
>                 id:    1, state: PROPOSAL_CONFIGURED
>                 router: fe80::301:5bcf:fe75:2646%em0
>                 router lifetime:       1800
>                 Preference: Medium
>                 updated: 2024-04-06 10:49:17; 0s ago, timeout:       1788s
> =================================
> However, there's no other ipv6 address on the interface - I suspect an 
> address from one of those 2001: prefix groups needs to be assigned.
> Should not dhcpleased handle this?
> Most of the web posts I find deal with the pre-dhcpleased days.
>
> I'm on Comcast (Xfinity) in the US.

i have comcast, and i use dhcpcd for ipv6.

replace rge0 and vport0 with your wan/lan interface..

# /etc/dhcpcd.conf
ipv6only
duid
persistent
vendorclassid
option rapid_commit
option interface_mtu

# make dhcpcd not touch nameservers.
nohook resolv.conf

require dhcp_server_identifier
slaac private
allowinterfaces rge0
interface rge0
        ipv6rs
        iaid 1
        ia_na 1
        ia_pd 1/::/64 vport0/0/64

>
> Thank you,
> Chris
>
>
>

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