On 22:14 Mon 14 Mar , Stuart Henderson wrote: >> I use OpenBSD i386 -current on a Soekris net5501 as a gateway using >> pppoe(4) to create only an ipv4 connection. I never had any problem but >> since an upgrade last week, pppoe(4) try to create an ipv6 connection too. > > I don't see why this would be anything new - pppoe(4), or more specifically > sppp(4), has supported v6 since 2007. Yes, my isp's warning surprised me too but the appearance of the ipv6cp spamming the exact same day of my upgrade is kind of weird.
> you can add -inet6 to the top of hostname.pppoe0 (or type "ifconfig pppoe0 > -inet6") and sppp(4) no longer attempts IPV6CP. Thank you for this advice but even when I do that my gateway throw a lot of ICPV6CP requests. # ifconfig pppoe0 -inet6 # ifconfig pppoe0 pppoe0: flags=28851<UP,POINTOPOINT,RUNNING,SIMPLEX,MULTICAST,NOINET6> mtu 1492 priority: 0 dev: vr0 state: session sid: 0x82c PADI retries: 0 PADR retries: 0 time: 00:11:22 sppp: phase network authproto pap authname "xxxxxxxxxx" groups: pppoe egress status: active inet xx.xx.xx.xx --> xx.xx.xx.xx netmask 0xffffffff Here, we can see inet6 has been disabled on pppoe0. But I still get a lot of IPV6CP requests on my logs : 07:59:10.825666 PPPoE-Session code Session, version 1, type 1, id 0x082c, length 16 IPV6CP: Configure-Request, Interface-ID=0000:0000:0000:0001 07:59:10.825736 PPPoE-Session code Session, version 1, type 1, id 0x082c, length 16 IPV6CP: Configure-Ack, Interface-ID=0000:0000:0000:0001 Any ideaB ? -- Christophe