Re: IPv6 ULA routing stops working after 20 hours or so

2024-06-24 Thread Thomas Bohl
Am 23.06.2024 um 19:50 schrieb Thomas Bohl: The router doesn't have a valid NDP entry. It has a NDP entry for an address ifconfig says is deprecated. If I force the use of this deprecated address with "ping -I" the response are received. I have to verify if it always stops if pltime reaches ze

Re: IPv6 ULA routing stops working after 20 hours or so

2024-06-23 Thread Thomas Bohl
Am 23.06.2024 um 19:05 schrieb Crystal Kolipe: On Sun, Jun 23, 2024 at 06:42:10PM +0200, Thomas Bohl wrote: (The log-output is indistinguishable from when it is working.) Yet I don't see them arriving with tcpdump: # tcpdump -n -i vio0 ip6 tcpdump: listening on vio0, link-type EN10MB 18:29:38.7

Re: IPv6 ULA routing stops working after 20 hours or so

2024-06-23 Thread Crystal Kolipe
On Sun, Jun 23, 2024 at 06:42:10PM +0200, Thomas Bohl wrote: > (The log-output is indistinguishable from when it is working.) Yet I don't > see them arriving with tcpdump: > > # tcpdump -n -i vio0 ip6 > tcpdump: listening on vio0, link-type EN10MB > 18:29:38.703181 fe80::be24:11ff:fe10:5272.46404

Re: IPv6 ULA routing stops working after 20 hours or so

2024-06-23 Thread Thomas Bohl
Maybe I should let slaacd run in the foreground till IPv6 stops working and see if that give out clues. The output of slaacd looks completely normal. Like this over and over again: ICMPv6 type(134), code(0) from fe80::2a0:57ff:fe3a:ac77%vio0 of length 112 update_iface_ra_dfr, dfr state: PROPOSA

Re: IPv6 ULA routing stops working after 20 hours or so

2024-06-23 Thread Thomas Bohl
Sorry for top post. Are you doing any filtering of ICMP6 with PF? I don't think so, it is the standard rule set: # pfctl -s rules block return all pass all flags S/SA block return in on ! lo0 proto tcp from any to any port 6000:6010 block return out log proto tcp all user = 55 block return out

Re: IPv6 ULA routing stops working after 20 hours or so

2024-06-22 Thread Jason Tubnor
Sorry for top post. Are you doing any filtering of ICMP6 with PF? I assume your router is also doing rad to hand out slaac to clients? Jason. Sent from my iPhone > On 23 Jun 2024, at 2:27 AM, Thomas Bohl wrote: > > Hello, > > I'm using ULAs for my local IPv6 networks. The hosts have inter