[linux] IPv6 dhcp PD 'komt niet aan' ...

[Udo van den Heuvel]

Goede morgen,

On 19-08-2021 22:54, Geert Stappers wrote:
>> Uit https://bugzilla.redhat.com/show_bug.cgi?id=1956209
>>
>> # ip -6 a s dev ppp0
>> 20: ppp0: <POINTOPOINT,MULTICAST,NOARP,UP,LOWER_UP> mtu 1492 qdisc cbq state UNKNOWN group default qlen 3
>>      inet6 fe80::c5d5:e942:39c7:7eb7 peer fe80::9ecc:83ff:fec6:e7e5/128 scope link
>>         valid_lft forever preferred_lft forever
>>
>> Ik denk dat 'scope link' er voor zorgt dat de reply naar de FORWARD chain gaat.

Op 
https://www.juniper.net/documentation/en_US/release-independent/nce/topics/concept/subscriber-management-dual-stack-dhcpv6-pd-over-pppoe-nce.html 
staat bij DHCPv6 Prefix Delegation over PPPoE:

The CPE obtains a link-local address...

>> Kijken in /etc/ppp/options, 

# cat /etc/ppp/options
lock
lcp-max-configure 3
lcp-restart 15

 >> routes: ip r.


# ip r
default dev ppp0 scope link
10.0.0.0/24 dev eth1 proto kernel scope link src 10.0.0.150
192.168.10.0/24 dev eth0 proto kernel scope link src 192.168.10.98
194.109.5.212 dev ppp0 proto kernel scope link src 82.161.210.87
# ip -6 r
::1 dev lo proto kernel metric 256 pref medium
unreachable ::/96 dev lo metric 1024 pref medium
unreachable ::ffff:0.0.0.0/96 dev lo metric 1024 pref medium
anycast 2001:981:a812:: dev eth0 proto kernel metric 0 pref medium
2001:981:a812::/64 dev eth0 proto kernel metric 256 pref medium
unreachable 2002:a00::/24 dev lo metric 1024 pref medium
unreachable 2002:7f00::/24 dev lo metric 1024 pref medium
unreachable 2002:a9fe::/32 dev lo metric 1024 pref medium
unreachable 2002:ac10::/28 dev lo metric 1024 pref medium
unreachable 2002:c0a8::/32 dev lo metric 1024 pref medium
unreachable 2002:e000::/19 dev lo metric 1024 pref medium
unreachable 3ffe:ffff::/32 dev lo metric 1024 pref medium
fd00:c0a8:a00:1::/64 dev eth0 proto kernel metric 256 pref medium
fe80::2a8a:1cff:fee0:9484 dev ppp0 proto kernel metric 256 pref medium # 
dhcl server
fe80::39e3:264d:9db9:83ec dev ppp0 proto kernel metric 256 pref medium # 
ppp0
fe80::/64 dev eth0 proto kernel metric 256 pref medium
multicast ff00::/8 dev eth0 proto kernel metric 256 pref medium
multicast ff00::/8 dev ppp0 proto kernel metric 256 pref medium
default dev ppp0 metric 1 pref medium


Groeten,
Udo