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

2021-01-04 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,

AW: FreeBSD does not reply to IPv6 Neighbor Solicitations

2021-01-04 Thread Lutz Donnerhacke
> I’d start by checking netstat -s -p icmp6 and netstat -s -p ip6 for > any suspicious counter updates. Great idea. It points me tot he most stupid error I could make. Instead of ifconfig_lagg140_aliases="inet6 2a01:75c0:1000:140::/64 anycast" I wrote ifconfig_vlan140_aliases="inet6 2a01:75

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 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

DNS using Name Service Switch module and Casper

2021-01-04 Thread Vasily Postnicov
Hello. I wrote a simple daemon called ZeroDNS which provides functionality similar to multicast DNS, namely it discovers other participating machines over the LAN and stores their hostname and IPv4 address pairs. Here is a NSS module which allows the system to use information from that daemon: htt