Re: Bind fails in jail with assigned IP address

2023-01-13 Thread Matthew Seaman
On 08/01/2023 18:52, Steffen Christgau wrote: ip4.addr A list of IPv4 addresses assigned to the jail.  If this is set, the jail is restricted to using only these addresses. [...] Attempts to use wildcard addresses silently use the jailed address instead. For IPv4 the first address given will b

Re: pf, stateful filter and DMZ

2019-11-22 Thread Matthew Seaman
On 22/11/2019 06:19, Victor Sudakov wrote: 2. ICMP traffic in any direction Sounds like a bad idea. Why would you do it? Well, for example, if a host in $inside_net sends a UDP datagram to a host in $dmz_net which generates an ICMP port unreachable message, I want the host in $inside_net to

Re: IPv6 userland cleanup

2019-09-09 Thread Matthew Seaman
On 10/09/2019 03:17, Mihir Luthra wrote: > Also, while replacing gethostby* calls, I came across arp. I learned that > arp command is only for ipv4 while ipv6 uses ndp protocol. I was wondering > if it would be useful to make a ndp command for ipv6 just like arp is for > ipv4? There already is a n

Re: pf: Efficiently specifying discontinuous IPv6 ranges

2018-05-11 Thread Matthew Seaman
On 11/05/2018 16:28, Mark Raynsford via freebsd-net wrote: good_0 = 2a00:1450:400c:: - 2a00:1450:400c::1000 good_1 = 2a04:4e42:600::200 - 2a04:4e42:600::400 good_2 = 2001:1900:2254:206a::50:0 good_3 = 2001:19f0:5:61d:f000:: good_4 = 2001:4998:58:1836::10 You could also handle this using an addr

Re: On fresh 11.1 install, unbound(8) config is totally non-functional

2017-10-14 Thread Matthew Seaman
On 13/10/2017 21:20, Ronald F. Guilmette wrote: > I did try inserting the following additional lines into my local > /var/unbound/unbound.conf file, under the server: section, but these > appear to have had no effect, even after a reboot: > > verbosity: 3 > logfile: /var/log/unbound.lo

Re: Ipv6 / DNS questions

2017-06-02 Thread Matthew Seaman
On 2017/06/02 12:30, Gary Palmer wrote: >> Assuming that you always get the same /64 assigned to your gateway, then >> the address SLAAC assigns to your server will be constant so long as >> you're on the same hardware, since the SLAAC address is generated from >> the network prefix and the MAC add

Re: Ipv6 / DNS questions

2017-06-02 Thread Matthew Seaman
On 06/02/17 02:49, Karl Denninger wrote: > Is there a dynamic DNS update method associated with Ipv6's address > assignment system? Since the assignment is "stateless" it obviously > (and does, in my experience!) move. I can deal with it via a couple of > shell scripts, and there are only a coupl

Re: Problem with VLAN config and traffic after 10.1-R -> 10.3-R-p5 Upgrade?

2016-06-23 Thread Matthew Seaman
On 06/23/16 14:04, Karl Pielorz wrote: > Any chance you can send us a snippet of how they're setup in > '/etc/rc.conf' if it's different. It's all in the PR Cheers, Matthew signature.asc Description: OpenPGP digital signature

Re: Problem with VLAN config and traffic after 10.1-R -> 10.3-R-p5 Upgrade?

2016-06-23 Thread Matthew Seaman
On 06/23/16 13:14, Karl Pielorz wrote: > > --On 23 June 2016 11:53 +0100 Karl Pielorz wrote: > >> This gets increasingly weird if I run tcpdump on the 10.3 box. The act of >> running 'tcpdump -i lagg1.30 -n' actually fixes the problem: > > As a follow up - running 'ifconfig lagg1 promisc' fixes

Re: IPFW blocked my IPv6 NTP traffic

2015-12-01 Thread Matthew Seaman
On 2015/12/01 15:05, Mark Felder wrote: > Notice how almost all of them are port 123 on both sides, but a few of > them are not. Why? The RFC says that NTP is supposed to be using port > 123 as both the source and destination port, but I clearly have > something happening on port 16205. Is somethin

Re: who uses this port?

2015-11-05 Thread Matthew Seaman
On 05/11/2015 09:20, Ben Woods wrote: >> I'm more curious as to why sockstat gives you question marks instead of the >> > proper process details. Any ideas? This indicates a connection that is in the process of closing down but the system still hasn't cleared up all the connection state yet. It's

Re: Routing IPv6 over tun0 (PPPoE) issue

2015-08-23 Thread Matthew Seaman
On 23/08/2015 16:04, Gary Palmer wrote: > However if I configure other IPs on other interfaces from the netblock that > has been delegated to me and either source the traffic from those IPs or > try the traceroute from another computer using IPs in that netblock, I > don't even see the traffic leav

Re: Problems with DNSSEC -- answer in fragmented UDP doesn't work

2015-01-28 Thread Matthew Seaman
On 01/28/15 17:13, Lev Serebryakov wrote: > > I could not resolve names with DNSSEC (for example, in freebsd.org > domain) on two of my installations, one with FreeBSD 11 and other with > FreeBSD 9.3. > > Symptoms are the same: answer is sent as fragmented IP/UDP packet and > second part of ans

Re: A couple of trivial BIND (dynamic update) questions

2014-10-12 Thread Matthew Seaman
On 12/10/2014 02:05, Ronald F. Guilmette wrote: > Firstly, various online sources, and the nsupdate man page itself > say that the name server should create a file called: > > /var/run/named/session.key > > when the server is started up with at least one "update-policy local;" > clause wit

Re: Can you create a FreeBSD gateway, with private IPs, without NAT/divert ?

2014-06-07 Thread Matthew Seaman
On 07/06/2014 07:22, None Secure via freebsd-net wrote: > BUT, what if my ISP is giving me a private IP, and my internal > network is also private IPs ? External gateway address is > 192.168.1.2 and internal gateway address is 10.10.10.1 ... the ONLY > way I could make this work is with natd and i

Re: kern/123463: [ipsec] [panic] repeatable crash related to ipsec-tools

2011-05-14 Thread Matthew Seaman
The following reply was made to PR kern/123463; it has been noted by GNATS. From: Matthew Seaman To: bug-follo...@freebsd.org Cc: Subject: Re: kern/123463: [ipsec] [panic] repeatable crash related to ipsec-tools Date: Sat, 14 May 2011 17:34:19 +0100 This is an OpenPGP/MIME signed message

Re: connect(): Operation not permitted

2008-05-18 Thread Matthew Seaman
Johan Ström wrote: drop all traffic)? A check with pfctl -vsr reveals that the actual rule inserted is "pass on lo0 inet from 123.123.123.123 to 123.123.123.123 flags S/SA keep state". Where did that "keep state" come from? 'flags S/SA keep state' is the default now for tcp filter rules -- th

Re: Reduce effects of DDoS attack ...

2004-10-07 Thread Matthew Seaman
On Thu, Oct 07, 2004 at 12:19:28PM -0300, Marc G. Fournier wrote: > > I've got 5 servers sitting on a 10/100 unmanaged switch right now ... last > night, a DDoS attack against a network "beside us" cause 70+% packet loss > on our network, and I'm trying to figure out if there is anything I can d

Re: named in sandbox

2004-05-21 Thread Matthew Seaman
> > -Original Message- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED] Behalf Of Muhammad Reza > > I running named in sandbox as a secondary name server with > > FreeBSD-5.1.p17, > > Named log always complain: > > named-xfer exited with signal 6 and slave zone expired for every