Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-14 Thread John-Mark Gurney
John-Mark Gurney wrote this message on Wed, Jan 13, 2021 at 17:59 -0800: > Andrey V. Elsukov wrote this message on Wed, Jan 13, 2021 at 11:42 +0300: > > On 13.01.2021 00:37, John-Mark Gurney wrote: > > >> when this will happen again, it would be nice to make sure that NS > > >> packets hit the IP s

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-13 Thread John-Mark Gurney
Andrey V. Elsukov wrote this message on Wed, Jan 13, 2021 at 11:42 +0300: > On 13.01.2021 00:37, John-Mark Gurney wrote: > >> when this will happen again, it would be nice to make sure that NS > >> packets hit the IP stack. E.g. with attached dtrace script. > > > > Ok, I ran the dtrace script when

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-13 Thread Andrey V. Elsukov
On 13.01.2021 00:37, John-Mark Gurney wrote: >> when this will happen again, it would be nice to make sure that NS >> packets hit the IP stack. E.g. with attached dtrace script. > > Ok, I ran the dtrace script when I reproduced the problem, and it did > not produce any output. > > These are effec

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-12 Thread John-Mark Gurney
Andrey V. Elsukov wrote this message on Tue, Jan 12, 2021 at 16:33 +0300: > On 12.01.2021 05:25, John-Mark Gurney wrote: > >> The device, where the capture was taken does not respond tot he NS packet. > >> This might be caused by: > >> a) the device has a different configured IP address, than requ

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-12 Thread Andrey V. Elsukov
On 12.01.2021 05:25, John-Mark Gurney wrote: >> The device, where the capture was taken does not respond tot he NS packet. >> This might be caused by: >> a) the device has a different configured IP address, than requested >> b) the network card does not listen to the multicast group, which is >>

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-11 Thread John-Mark Gurney
Lutz Donnerhacke wrote this message on Tue, Jan 05, 2021 at 12:58 +0100: > > > May you be able to capture the icmp6 traffic of this interface with > > > respect to ND? I'm really interested in seeing, that the box does > > > not respond to a given NS query. > > > > Here you are http://admin.sibptu

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-05 Thread Victor Sudakov
Lutz Donnerhacke wrote: > > > May you be able to capture the icmp6 traffic of this interface with > > > respect to ND? I'm really interested in seeing, that the box does > > > not respond to a given NS query. > > > > Here you are http://admin.sibptus.ru/~vas/nd1.pcapng > > The device, where the c

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-05 Thread Victor Sudakov
Lutz Donnerhacke wrote: > Victor Sudakov wrote: > > Paul Mather wrote: > > > Why could it be that a FreeBSD 12.2 host does not reply to ICMPv6 > > > Neighbor Solicitations from the router? > > > > Well, Neighbor Solicitations (ICMPv6 type 135) and Neighbor > > Advertisements (ICMPv6 type

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-04 Thread Victor Sudakov
Lutz Donnerhacke wrote: > > Victor Sudakov wrote: > > > Dear Colleagues, > > > > > > Why could it be that a FreeBSD 12.2 host does not reply to ICMPv6 > > > Neighbor Solicitations from the router? > > > > Any ideas please? > > Thank you for pointing this out. > I do have an similar effect, after

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-04 Thread Victor Sudakov
Paul Mather wrote: > Why could it be that a FreeBSD 12.2 host does not reply to ICMPv6 > Neighbor Solicitations from the router? [dd] > > > > $ ifconfig re1 > > re1: flags=8843 metric 0 mtu 1500 > > > > options=8209b > >ether c4:12:f5:33:c9:7c > >inet 192.168.17

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-04 Thread Bjoern A. Zeeb
On 4 Jan 2021, at 14:17, Lutz Donnerhacke wrote: Victor Sudakov wrote: Dear Colleagues, Why could it be that a FreeBSD 12.2 host does not reply to ICMPv6 Neighbor Solicitations from the router? Any ideas please? Thank you for pointing this out. I do have an similar effect, after upgrading,

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-04 Thread Lutz Donnerhacke
> Victor Sudakov wrote: > > Dear Colleagues, > > > > Why could it be that a FreeBSD 12.2 host does not reply to ICMPv6 > > Neighbor Solicitations from the router? > > Any ideas please? Thank you for pointing this out. I do have an similar effect, after upgrading, and you point me to a good direct

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-03 Thread Victor Sudakov
Michael Sierchio wrote: > On Sun, Jan 3, 2021 at 6:35 PM Victor Sudakov wrote: > > > > Why could it be that a FreeBSD 12.2 host does not reply to ICMPv6 > > > Neighbor Solicitations from the router? > > > > Any ideas please? > > > > > Are you permitting the required udp and icmp? These could be

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-03 Thread Michael Sierchio
On Sun, Jan 3, 2021 at 6:35 PM Victor Sudakov wrote: > > Why could it be that a FreeBSD 12.2 host does not reply to ICMPv6 > > Neighbor Solicitations from the router? > > Any ideas please? > > Are you permitting the required udp and icmp? These could be tighter, but

Re: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-03 Thread Victor Sudakov
Victor Sudakov wrote: > Dear Colleagues, > > Why could it be that a FreeBSD 12.2 host does not reply to ICMPv6 > Neighbor Solicitations from the router? Any ideas please? -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN 2:5005/49@fidonet http://vas.tomsk.ru/ signature.asc Description: PGP signature