Re: carp ipv6 ndp issue

2011-08-08 Thread Florian Fuessl
Alexander Bluhm wrote Monday, August 08, 2011 10:50 AM > On Sun, Aug 07, 2011 at 04:02:32AM +0200, Florian Fuessl wrote: > > Alexander Bluhm wrote Sat., Aug. 06, 2011 > > > On Sat, Aug 06, 2011 at 12:47:27AM +0200, Alexander Bluhm wrote: > > > > To trigger the bug, you need two adresses in the sam

Re: carp ipv6 ndp issue

2011-08-08 Thread Alexander Bluhm
On Sun, Aug 07, 2011 at 04:02:32AM +0200, Florian Fuessl wrote: > Alexander Bluhm wrote Sat., Aug. 06, 2011 > > On Sat, Aug 06, 2011 at 12:47:27AM +0200, Alexander Bluhm wrote: > > > To trigger the bug, you need two adresses in the same network on > > > the carp and on the parent interface. One o

Re: carp ipv6 ndp issue

2011-08-06 Thread Florian Fuessl
Alexander Bluhm wrote Sat., Aug. 06, 2011 > On Sat, Aug 06, 2011 at 12:47:27AM +0200, Alexander Bluhm wrote: > > To trigger the bug, you need two adresses in the same network on > > the carp and on the parent interface. One of them has the route, > > the other cannot do ndp. > > The bridge has t

Re: carp ipv6 ndp issue

2011-08-06 Thread Florian Fuessl
Todd T. Fries wrote Fri, Aug. 05, 2011 6:06 PM > > Are you using global IPv6 addresses for your test or link-local > addresses for your test? I'm using global IPv6 addresses. i.e. host side ping6: ...@melon:~$ ping6 2a00:1230::feed:cafe PING 2a00:1230::feed:cafe(2a00:1230::feed:cafe) 56 data byt

Re: carp ipv6 ndp issue

2011-08-05 Thread Alexander Bluhm
On Sat, Aug 06, 2011 at 12:47:27AM +0200, Alexander Bluhm wrote: > To trigger the bug, you need two adresses in the same network on > the carp and on the parent interface. One of them has the route, > the other cannot do ndp. The bridge has the same problem there, bridge and carp can be fixed in

Re: carp ipv6 ndp issue

2011-08-05 Thread Alexander Bluhm
On Fri, Aug 05, 2011 at 11:50:41PM +0200, Alexander Bluhm wrote: > On Fri, Aug 05, 2011 at 02:00:21PM +0200, Florian Fuessl wrote: > > Feature or bug? > > Sounds like a bug, but I cannot reproduce it. To trigger the bug, you need two adresses in the same network on the carp and on the parent inte

Re: carp ipv6 ndp issue

2011-08-05 Thread Alexander Bluhm
On Fri, Aug 05, 2011 at 02:00:21PM +0200, Florian Fuessl wrote: > Feature or bug? Sounds like a bug, but I cannot reproduce it. > Latest snapshot /bsd kernel (03. Aug. 11) does not react to neighbor > discovery requests for inet6 address on carp master interface, here. With this kernel kern.

Re: carp ipv6 ndp issue

2011-08-05 Thread Todd T. Fries
Are you using global IPv6 addresses for your test or link-local addresses for your test? I have found that you sometimes need to ping6 the link-local address on a carp interface from a workstation before it will respond to ndp. For reference, this scenario happens if you run rtadvd against a carp

carp ipv6 ndp issue

2011-08-05 Thread Florian Fuessl
Feature or bug? Latest snapshot /bsd kernel (03. Aug. 11) does not react to neighbor discovery requests for inet6 address on carp master interface, here. -Florian