Le Sat, 22 Oct 2016 18:12:37 +0200,
Federico Giannici a écrit :
> We have a firewall with OpenBSD 6.0 amd64 that handles about 1.5 Gbps
> of traffic.
>
> I noticed that from a few weeks the number of states is increased
> from around 250.000 to almost 2 millions (no change
Le Tue, 16 Feb 2016 13:05:51 +0100,
Clemens Goessnitzer a écrit :
Ok I think :
the pf.conf rule
### rules for internal network ###
pass inet proto { tcp, udp } from internal:network to port $udp_services
is expanded to
pass inet proto udp from 10.0.0.0/24 to
Le Tue, 16 Feb 2016 00:10:41 +0100,
Clemens Goessnitzer a écrit :
> Hello misc,
Hi
...
> So, if I specify a group for re1, everything is working as expected.
> However, if re1 is not a member of any group, DHCP request are blocked
> by pf, as tcpdump shows. Is
Le Wed, 09 Jul 2014 20:33:47 +0200,
Mxher o...@mxher.fr a écrit :
Hello,
I'm doing few more tests and now I'm wondering if this is possible
to disallow CARP to have some resources on serverA and others on
serverB?
You can use ifstated to implement your own logic.
I have a pair of
Le Wed, 26 Mar 2014 12:19:25 +0100,
Dmitrij D. Czarkoff czark...@gmail.com a écrit :
Hello,
For some reason POSIX X/Open Systems Interfaces option requires
'unlink' utility to be present in operating system. Sure, it does
nothing that 'rm' doesn't already do, but given that 'unlink' is
Le Wed, 12 Feb 2014 11:25:58 -0600,
Bales, Tracy tracy.ba...@williams.com a écrit :
Hello,
Is it possible to have a shell script modify the contents of a user
defined OID that is setup in snmpd.conf?
I would like to have a cron event run a shell script and that script
modify the OID values
Le Mon, 20 Jan 2014 18:59:02 -0200,
Eduardo Meyer dudu.me...@gmail.com a écrit :
hello,
I am doing some basic testings on the above mentioned scenario and I
am stuck on some limits which I consider to be very low: I cannot get
more than 27Kpps and 200Mbit/s routing performance without
Le Tue, 1 Oct 2013 08:37:09 + (UTC),
Stuart Henderson s...@spacehopper.org a écrit :
Hello,
On 2013-10-01, Patrick Lamaiziere patf...@davenulle.org wrote:
Hello,
With OpenBSD 5.3, our firewall does not handle our network load
well. We loose around 5% of packets and netstat shows
Le Mon, 09 Dec 2013 12:31:04 +,
Stuart Henderson s...@spacehopper.org a écrit :
Hello,
I don't think msi can be re-enabled for this part in OpenBSD, the
reason it's disabled is that there is a bug in the 82571/2 chips
(errata 63 in
Le Tue, 03 Dec 2013 17:05:59 +0100,
Alexis VACHETTE avache...@sisteer.com a écrit :
Hi everyone,
Hello,
I would like to share an issue with one of my OpenBSD Firewall which
is present in my company.
Everything was working fine until a server crash this last week-end.
We have setup
Hello,
With OpenBSD 5.3, our firewall does not handle our network load well.
We loose around 5% of packets and netstat shows a lot of Ierr.
That worked much better with 5.1. There was a change to not enable MSI
on 82572 chipset on our Intel card ( Intel PRO/1000 QP (82571EB) rev 0x06) in
5.2 :
Hello,
I'm upgrading our firewalls to OpenBSD 5.3 (with erratas) from 5.1 :
As far I can see now, the firewall (without any problem) starts with a
carp demote count = 33. On 5.1 the demote count was = 0
looks like the 33 comes with a pfsync bulk start
Jul 29 13:51:01 ucop2 /bsd: carp: pfsync0
Le Thu, 11 Jul 2013 13:18:13 +0200 (CEST),
Jummo jum...@yahoo.de a écrit :
This works quiet good for me and my firewalls with one exception, my
big fat central router/firewall. This firewall has around 2000 lines
of pf.conf, is attached with 12 VLAN interfaces and get slowly
unmanageable with
Le Wed, 03 Jul 2013 07:11:08 -0500,
Mark Felder f...@feld.me a écrit :
On Wed, 03 Jul 2013 07:00:02 -0500, Loïc Blot
loic.b...@unix-experience.fr wrote:
Hello,
no carp is used at this time.
pfsync needs to be used with carp... without it you're just playing
whack-a-mole with your
Le Wed, 27 Mar 2013 19:28:08 -0700,
David Ruggiero thatseattle...@gmail.com a écrit :
Thanks! No, it didn't occur to me, so very appreciated. I didn't
remember that you could do that form of the table command to show
explicit members in a list, so that's also really helpful.
FWIW,
Le Sat, 16 Mar 2013 12:36:35 +0400,
Alexander Nusov alexander.nu...@gmail.com a écrit :
Hello,
I'm trying to get why to use binary packages if they are not updated?
I don't see any reason to use packages too (IMHO).
For example, this package confuses me: lighttpd
Le Wed, 2 Jan 2013 13:39:25 +0100,
Toni Mueller openbsd-m...@oeko.net a écrit :
Hello,
With this setup, carp1 will stay in BACKUP mode when I say ifconfig
carp1 advskew 120 on A, while on B, it would go into MASTER
immediately.
Hmm, did you check the value of the carp demote counter?
#
Le Fri, 27 Jul 2012 11:13:21 +0200,
Hrvoje Popovski hrv...@srce.hr a écrit :
On 26.7.2012. 18:31, Patrick Lamaiziere wrote:
Hello,
We have just noticed that pflow (v5) sometime (but often) uses a
StartTime value which is later than the EndTime.
So the duration is interpreted
Le Thu, 1 Nov 2012 13:28:18 -0200,
Fernando Braga fermbr...@gmail.com a écrit :
Hello,
pass in on $int_if from VoIP to ! redeOscar route-to
$cosmo@$int_if
However, when I issue a pfctl -sr, I get
pass in on trunk1 inet from VoIP to ! redeOscar flags S/SA
route-to 172.16.99.249@$int_if
(openbsd 5.1/amd64)
Hello,
I filter icmp echoreq for one host, but on output.
The rules are :
pass in quick on $ext_if inet proto icmp from any to any icmp-type echoreq keep
state (floating)
block out quick on $int_if inet proto icmp from any to $host
When I ping this $host from out, I see
Le Wed, 29 Aug 2012 09:59:46 +0200,
Sebastien Marie semarie-open...@latrappe.fr a écrit :
Hello,
I currently follow STABLE branch for openbsd (and so, for ports too),
which is OPENBSD_5_1.
But, I saw that the last security updates for ports go to OPENBSD_5_2
and not to OPENBSD_5_1.
Any
Le Thu, 26 Jul 2012 12:44:40 +0430,
Bahador NazariFard bahador.nazarif...@gmail.com a écrit :
block in quick on msk0 proto tcp *to* port ssh
whats this?
instead of above wrong statement, you can use block in quick on msk0
proto tcp from any to any port ssh
This is the same thing. The from
Hello,
We have just noticed that pflow (v5) sometime (but often) uses a
StartTime value which is later than the EndTime.
So the duration is interpreted 4294966.29600 secondes.
This confuses our collector (nfsen).
(wireshark)
pdu 19/30
SrcAddr: 194.57.169.116 (194.57.169.116)
Hello,
On 4.8 I was using smtpd to relay periodic mails. The box is
a firewall and the resolver is not configured at all.
smtp.conf
# This is the smtpd server system-wide configuration file.
# See smtpd.conf(5) for more information.
listen on lo0
map aliases { source db /etc/mail/aliases.db }
Le Tue, 24 Jul 2012 15:50:30 +0200,
Gilles Chehade gil...@poolp.org a écrit :
Hello,
That worked fine on 4.8, but with 4.9 the box does not send any
mail :
/var/log/mailog:
smtpd[4269]:1317598201.5Tsv7GvPDRFc1Ozt:from=root@Y,
size=6325, nrcpts=1, proto=ESMTP, relay=0@localhost
Le Wed, 30 May 2012 09:27:23 + (UTC),
Matt Hamilton ma...@netsight.co.uk a icrit :
Hello,
I'd be very interested to see your ifstated config and how you use
that to verify peers being up as we could do with some better
monitoring here.
Here we use bgpctl show summary terse with a grep on
Le Mon, 27 Feb 2012 19:38:45 +,
Kaya Saman kayasa...@gmail.com a icrit :
Hello,
I have currently only used OpenBSD as a test vector setup on
VirtualBox and 2x Sun Fire V240's as a DNS server (master/slave)
using Bind9. So basically in short am an OpenBSD newbee :-)
Ok so here goes;
Le Mon, 27 Feb 2012 16:58:05 -0300,
Christiano F. Haesbaert haesba...@haesbaert.org a icrit :
Hello,
With a decent hardware, I think you can reach 1mpps (that's million
packets per second).
I don't think.
As far I can see here with a rate of 50K packets through the system, it
already spents
Le Wed, 29 Feb 2012 13:13:30 +0100,
Peter Hessler phess...@theapt.org a icrit :
Hello,
On 2012 Feb 29 (Wed) at 11:54:13 +0100 (+0100), Patrick Lamaiziere
wrote: :OpenBSD is not perfect too, it would be nice that pflow
handles ipv6
pflow now handles ipv6 (in 5.1)
That's cool! Thanks
Hello, happy new year.
I think there is a off-by-one error in Packet Filter port ranges, for
example with an exclude boundary range : port1 port2
PF or pfctl does not check that port1 = port2 and if port1 port2 the
port range is not correct.
For example 82 80 is not the same as 80 82 (but
Le Tue, 3 Jan 2012 17:54:18 +0100,
Henning Brauer lists-open...@bsws.de a icrit :
Hello,
* Patrick Lamaiziere patf...@davenulle.org [2012-01-03 17:45]:
I think there is a off-by-one error in Packet Filter port ranges,
for example with an exclude boundary range : port1 port2
nope
Le Tue, 22 Feb 2011 18:09:32 +0100,
Patrick Lamaiziere patf...@davenulle.org a icrit :
(4.8/amd64)
I'm using two ethernet cards Intel 1000/PRO quad ports (gigabit) on a
firewall (one fiber and one copper).
The problem is that we don't get more than ~320 Mbits/s of bandwith
beetween
Hello,
I'm trying to update packages with pkg_add via ftp :
# pkg_add -ui
Error from
ftp://ftp.irisa.fr/pub/OpenBSD/5.0/packages/amd64/gperf-3.0.4.tgz 421
There are too many connections from your internet address. ftp: Can't
connect or login to host `ftp.irisa.fr'
Error from
Le Wed, 30 Nov 2011 12:35:40 +0100,
Marc Espie es...@nerim.net a icrit :
Fix your proxy/connection. pkg_add keeps one ftp connection alive,
not more, but it does interrupt connections brutally as soon as it
has the information it wants.
All such problems come from stale ftp connections,
Le Tue, 08 Nov 2011 15:27:02 -0500,
Guillaume Filion g...@logidac.com a icrit :
Hi all,
Hello,
I also tried using pf route-to but that seems to only work with
NAT...
No it does routing. I use it without nat.
So basically my question is how to tell OpenBSD to send packets to the
interface
Le Mon, 7 Nov 2011 16:58:29 -0500,
Bentley, Dain dbent...@nas.edu a icrit :
Hello,
block in on $ext from bastards
#NAT INBOUND TO DMZ
pass in on $ext proto tcp from any to any port $web_services rdr-to
$webserver tag INET_TO_DMZ
pass in on $ext proto tcp from any to any port $mail_services
Le Thu, 20 Oct 2011 15:41:51 +0600,
PP;QQ P(P8P?P8QP8P= chipits...@gmail.com a C)crit :
Hello,
but I do not find skip in pfctl -s rules output:
Yes, you can check that the interface is skiped with
# pfctl -vs Interfaces -i lo0
lo0 (skip)
Regards.
Hello,
On 4.8 I was using smtpd to relay periodic mails. The box is
a firewall and the resolver is not configured at all.
smtp.conf
# This is the smtpd server system-wide configuration file.
# See smtpd.conf(5) for more information.
listen on lo0
map aliases { source db /etc/mail/aliases.db }
Le Wed, 31 Aug 2011 07:19:15 +0200,
Tony Sarendal t...@polarcap.org a C)crit :
Hi,
current1# cat /etc/bgpd.conf
AS 65001
network 10.0.1.0/24
current1# bgpctl show rib nei 172.29.1.52 out
flags: * = Valid, = Selected, I = via IBGP, A = Announced
origin: i = IGP, e = EGP, ? = Incomplete
Le Tue, 23 Aug 2011 19:21:32 +0200,
Per-Olov SjC6holm p...@incedo.org a C)crit :
Hello,
Here we reach 400 MBits/s with a CPU rate ~70% but we
run OpenBSD 4.9.
How fast is your CPU ?
cpu0: Intel(R) Xeon(R) CPU E5520 @ 2.27GHz, 2261.30 MHz
It's a Dell R610 with 4Go RAM.
Le Mon, 22 Aug 2011 22:49:47 +0200,
Per-Olov SjC6holm p...@incedo.org a C)crit :
Hello,
Have not tried current, but will try current as soon as I can.
Also... I will try to do some laborations with CPU speed of the core
the OpenBSD virtual machine has. This to see how the interrupts and
Le Mon, 22 Aug 2011 20:04:50 + (UTC),
Stuart Henderson s...@spacehopper.org a C)crit :
Hello,
OpenBSD has another way to handle this, MCLGETI.
Is there a documentation (for the human being, not the developer)
about how MCLGETI works? (don't find a lot about it)
Thanks, regards.
Le Tue, 09 Aug 2011 15:29:17 +0200,
Michael Lechtermann mich...@lechtermann.net a icrit :
Hi all,
hello,
# ifconfig carp0
carp0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
lladdr 00:00:5e:00:01:0a
priority: 0
carp: carpdev em0 advbase 1
Le Mon, 01 Aug 2011 16:04:08 +0200,
Daniel Gracia lists.d...@electronicagracia.com a icrit :
Yep! That's it, and I totally agree with the discusion there but, as
far as msdosfs is in OpenBSD for the very reason of portability -and
now I'm supposing-, I wonder if this would be an any welcomed
Hello,
I've updated my two pf firewalls today from 4.8 to 4.9 (worked fine,
nice). But it looks there is a problem with net-snmp and the
traffic reported (IF-MIB). This is not correct anymore (like 30
Mbits/s instead more than 150 Mbits/s). I've checked the interfaces
indexes in the snmp tables
Le Wed, 22 Jun 2011 09:23:01 +0200,
Patrick Lamaiziere patf...@davenulle.org a C)crit :
Hello,
I've updated my two pf firewalls today from 4.8 to 4.9 (worked fine,
nice). But it looks there is a problem with net-snmp and the
traffic reported (IF-MIB). This is not correct anymore (like 30
Le Tue, 7 Jun 2011 20:49:50 -0700 (PDT),
Stefan N stefanbsd...@yahoo.com a C)crit :
Hi All,
Hello,
Have you ever tried to install OpenBSD 4.9/amd64 on the Dell
PowerEdge Server
R210,R410,R610,R710 (2.5 SAS Disk) with additional Intel.
Gigabit ET Quad Port
Server Adapter? If yes, are
Le Mon, 06 Jun 2011 15:06:54 +0300,
Kapetanakis Giannis bil...@edu.physics.uoc.gr a icrit :
Who is this 'Charlie' guy anyway???
That is a good question. I've searched in the past looking old system
passwd to find who decided this name for the root account but with no
luck.
Looks like Charlie
Le Tue, 22 Mar 2011 13:01:48 +0100,
Marcus M|lb|sch muelbue...@as-infodienste.de a icrit :
hello,
carp3: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
lladdr 00:00:5e:00:01:21
priority: 0
carp: carpdev bge0 advbase 1 balancing arp carppeer
Hello,
Just noticed that pkg.conf(5) is missing in the see also section
of pkg_add(1) and friends.
Regards.
Le Sat, 26 Feb 2011 00:23:36 +0900,
Ryan McBride mcbr...@openbsd.org a icrit :
How about a _full_ dmesg, so someone can take a wild guess at
what your machine is capable of?
full dmesg : http://user.lamaiziere.net/patrick/dmesg-open48.txt
The box is a Dell R610 server.
This
Le Fri, 25 Feb 2011 08:41:20 +0900,
Ryan McBride mcbr...@openbsd.org a icrit :
On Wed, Feb 23, 2011 at 06:07:16PM +0100, Patrick Lamaiziere wrote:
I log the congestion counter (each 10s) and there are at max 3 or 4
congestions per day. I don't think the bottleneck is pf.
The congestion
Le Fri, 25 Feb 2011 13:51:32 +0100,
Patrick Lamaiziere patf...@davenulle.org a icrit :
(ooops, push the wrong button)
How about a _full_ dmesg, so someone can take a wild guess at what
your machine is capable of?
full dmesg : http://user.lamaiziere.net/patrick/dmesg-open48.txt
The box
Le Fri, 25 Feb 2011 13:51:32 +0100,
Patrick Lamaiziere patf...@davenulle.org a icrit :
systat mbufs:
IFACELIVELOCKS SIZE ALIVE LWM HWM CWM
What does these counters mean?
Thanks.
Le Tue, 22 Feb 2011 18:09:32 +0100,
Patrick Lamaiziere patf...@davenulle.org a icrit :
(4.8/amd64)
Hello,
I'm using two ethernet cards Intel 1000/PRO quad ports (gigabit) on a
firewall (one fiber and one copper).
The problem is that we don't get more than ~320 Mbits/s of bandwith
Le Wed, 23 Feb 2011 22:09:18 +0100,
Manuel Guesdon ml+openbsd.m...@oxymium.net a icrit :
| Did you try to increase the number of descriptor?
| #define EM_MAX_TXD 256
| #define EM_MAX_RXD 256
|
| I've tried up to 2048 (and with MAX_INTS_PER_SEC = 16000) but it
looks | worth.
Thank you !
Le Tue, 22 Feb 2011 19:13:48 +0100,
Manuel Guesdon ml+openbsd.m...@oxymium.net a icrit :
Hello,
We've got same problems (on a routeur, not a firewall). Increasing
MAX_INTS_PER_SEC to 24000 increased bandwith and lowered packet loss.
Our cards are Intel PRO/1000 (82576) and Intel PRO/1000 FP
Le Tue, 22 Feb 2011 10:22:16 -0800 (PST),
James A. Peltier jpelt...@sfu.ca a icrit :
Those documents do not necessarily apply any more. Don't go tweaking
knobs until you know what they do. We have machines here that
transfer nearly a gigabit of traffic/s without tuning in bridge mode
(4.8/amd64)
Hello,
I'm using two ethernet cards Intel 1000/PRO quad ports (gigabit) on a
firewall (one fiber and one copper).
The problem is that we don't get more than ~320 Mbits/s of bandwith
beetween the internal networks and internet (gigabit).
As far I can see, on load there is a number
Le Tue, 22 Feb 2011 11:19:26 -0600,
Mark Nipper ni...@bitgnome.net a icrit :
The problem is that we don't get more than ~320 Mbits/s of bandwith
beetween the internal networks and internet (gigabit).
Have you already looked at:
---
https://calomel.org/network_performance.html
Yes
[4.8/amd64]
Hello,
Is there a way to change the dump device without rebuilding the kernel?
That's not clear if config(8) -e is able to do this.
Thanks, regards.
Le Mon, 31 Jan 2011 18:24:04 +0100,
Joachim Tingvold joac...@tingvold.com a icrit :
Hi,
Hello,
This does not work at all. If I change
http://www.openbsd.org/faq/pf/carp.html#RulesetTips
+ Ruleset Tips
Filter the physical interface. As far as PF is concerned, network
traffic comes from the
Hello,
Are there some plans to implement netflow v9 in pflow(4) (to be able to
trace ipv6 flows)?
Without, which collector can I use in userland? And is the load
introduced by such userland tool a concern with a network traffic
passing the firewall around ~500Mb/s?
Thanks, regards.
Le Fri, 31 Dec 2010 18:09:40 +0100,
Alessandro Baggi alessandro.ba...@gmail.com a icrit :
To exclude also pf rules problem, I've tried a rule set as:
match...nat-to...
pass all
but the problem persists.
Other Issue?
Hmmm Ok, I don't know where is the problem.
I've made recently a
Le Thu, 30 Dec 2010 19:58:21 +0100,
Alessandro Baggi alessandro.ba...@gmail.com a icrit :
these are my pf rules for carp and pfsync:
pass in quick proto pfsync
pass in quick proto carp
..
block in all
...
And in output?
Le Fri, 3 Dec 2010 19:28:19 +0800 (CST),
shweg...@gmail.com a icrit :
Hello, I'm considering buying a Soekris net5501-70 and install
OpenBSD on it to make myself a small server and use it as a proxy
(ssh tunnel), it might serve as backup file sever as well. I guess at
the most there will be
Le Fri, 3 Dec 2010 08:44:43 -0500,
Adam M. Dutko dutko.a...@gmail.com a icrit :
The specifications for the Soekris system you mentioned don't lead me
to be believe they'd be great for file server duty. When I think of
file servers I think of fast disk (5501 can use SATA so that's a
plus)
On
(4.8/amd4)
Hello,
Looks like the carp demote count is limited to 255 but the max value
in ifconfig is less or equal to 128.
# ifconfig -g carp
carp: carp demote count 0
# ifconfig -g carp carpdemote 100
# ifconfig -g carp carpdemote 100
# ifconfig -g carp
carp:
Le Mon, 8 Nov 2010 20:03:11 +0100,
Claudio Jeker cje...@diehard.n-r-g.com a icrit :
Can you run a bgpctl show rib detail 129.20.0.0/16 and a bgpctl
show table. For some reason none of the above routes got selected
and so nothing is redistributed. It looks like the decision process
is
Hello,
Do you know if Quagga in OpenBSD 4.8 implements the tcp-md5
signature (for BGP) ? Looks like it does not work.
Thanks, regards.
Le Mon, 8 Nov 2010 15:14:49 +0100,
David Coppa dco...@gmail.com a icrit :
Do you know if Quagga in OpenBSD 4.8 implements the tcp-md5
signature (for BGP) ? Looks like it does not work.
Why using quagga when you have bgpd (which is in the tree and supports
md5 signatures as well)?
Le Mon, 8 Nov 2010 16:07:06 +0100,
Claudio Jeker cje...@diehard.n-r-g.com a icrit :
Have you checked if the networks were actaully added to the RIB?
Do you mean bgpctl show rib ? No.
Well, it takes some time but I'm able to reproduce this:
# bgpctl show rib
flags: * = Valid, = Selected, I =
(4.8/amd64)
Hello,
I'm doing some tests with OpenBGPd and sometimes (but often), when I
restart bgpd it does not send anymore the routes to the peer.
The routes are static and configured into bgpd.conf
How to repeat:
# bgpd -d -v
wait until the routes are sent to the peer.
^D
shoot again
Hello,
(snaphot 4.8/amd64)
I'm trying to use a pf.conf hardware independent using some interface
groups.
PacketFilter Set skip does not look to work fine with interface group.
# ifconfig IFPFSYNC
bnx0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST mtu 1500
lladdr 00:22:19:5b:ad:da
Hello,
I'm using a snapshot of 4.8/amd64 (october, 6) and I'm not able to
shutdown properly the box using the power on/off button.
The machine is a Dell PowerEdge R610:
bios bios0: vendor Dell Inc.
version 2.1.9 date 05/21/2010 bios0: Dell Inc. PowerEdge R610
full dmesg :
Hello,
(snapshot 4.8/amd64)
I'm playing with carp in master/backup mode. When a server becomes
inactive (from master to backup or from backup to master) there is a
dupplicate IP6 address. Is it bad doctor?
By example on the master:
Oct 15 15:34:27 ucop1 /bsd: carp1: state transition: MASTER -
Le Fri, 15 Oct 2010 15:29:30 +0100,
Harrower Gary (NHS National Services Scotland)
gary.harro...@nhs.net a icrit :
Hi,
Any ideas why they were both trying to be master?
did you set carp preemption on both machines?
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