Re: Routing issue with VPN tunnel

2008-12-14 Thread Brian A. Seklecki (Mobile)
On Mon, 2008-12-15 at 00:06 +, Danial wrote:
 I don't like responding to my own thread but I really need
 help with this one, so I'll try to rephrase the question:

Just about every userland utility has the ability to specify source
transmit addresses (bind(4) function)

If not, we can add it.  

It's probably the second-most-asked question on the Net-SNMP mailing
lists (because of all of the embedding, likely)

~BAS

 
 The remote tunnel endpoint expects traffic originating from




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Re: make build fails for OPENBSD_4_4 on i386

2008-08-10 Thread Brian A. Seklecki (Mobile)
On Fri, 2008-08-08 at 13:59 +0200, Miod Vallat wrote:
 Until the cd-rom are actually created and the release is announced,
 tags are

Just trying to be helpful in reporting a build-problem during the releng
cycle.

If there's a better venue for such reports, lets have it :)

~BAS




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Re: Simple OBSD/Samba sharing/restart question

2008-04-06 Thread Brian A. Seklecki (Mobile)
On Mon, 2008-03-31 at 12:36 -0400, Dan Brosemer wrote:
 But should you need to stop and start it, just kill off the [sn]mbd
 processes and fire them off manually.

Use /etc/rc.local as your command line flag/switch reference point.

~BAS




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Re: openbsd router hardware

2008-03-01 Thread Brian A. Seklecki (Mobile)
On Mon, 2007-12-24 at 13:29 +0100, Joerg Zinke wrote:
 Hi,
 
 I'm looking for hardware to install an openbsd based dsl-router.
 I already searched the list archives and looked at WRAP and Soekris,
 but it seems that they do not match my requirements:
 
 - fanless
 - as small as possible

- Soekris
- Routerboard
- Axiomtek
- ARInfotek
- Nexcom
- Advantech
- Acrosser
- Win Enterprises

I think that we can agree that you really want to avoid VIA-anything.
You really get what you pay for.  Some set top models I've looked at:

http://www.axiomtek.com/products/ViewProduct.asp?view=470

http://www.nexcom.com/product/productshow.jsp?iid=11pid=919

http://www.advantech.com/products/Tabletop-Intel-Pentium-MProcessor-based-Platformwith-4-PCIe-LAN-Ports-MINIPCI-Expansion-Onboard/mod_1-2JKJKY.aspx


http://www.acrosser.com/Product/Networking%
20applicance/VPN-V-Series/Firewall_eden_m9923.html


http://www.arinfotek.com/product/product.asp?idx=2002pid=11


~BAS

 - at least 2, better 3 ethernet ports
 - a wlan-card (as access point in hostap mode)
 - mainboard and other hardware should work with openbsd of course,
   would be nice to see output from hw.sensors*
 - storage should have at least 10GB, I think this leads to a real
   ide/sata-disk (maybe 2.5)
 - vga-output (because I have no other machine with a serial port to do
   the installation)
 - lcd-display (something that is supported by lcdproc, which seems to
   work fine on openbsd)
 
 Not a requirement, but nice-to-have: usb-2.0 port(s).
 
 Does anyone know a company or vendor which builds such an
 (openbsd-)ready system fulfilling the above requirements?
 
 Or did I need to start buying all pieces (maybe mini-itx based?) and
 assembly them on my own?
 
 Any hints?
 
 Regards,
 
 Joerg
 
 
 
 
 
 
 




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Re: Watching the prgress of dd if=drive1 of=drive2

2008-02-23 Thread Brian A. Seklecki (Mobile)
On Sat, 2008-02-23 at 12:15 -0800, Jon wrote:
 I'm using dd to clone a drive. How can I watch the progress of this or
 see the transfer rate in real time?

It should accept SIGINFO (control+G) on most terminals.  

You may also be able to compile progress(1)

~BAS




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Re: Thank you: Re: Watching the prgress of dd if=drive1 of=drive2

2008-02-23 Thread Brian A. Seklecki (Mobile)
On Sat, 2008-02-23 at 13:46 -0800, Jon wrote:
  on some learning paths here. This mailing list is awesome. Thank you.

just remember that when 4.3 CD pre-release-sales are announced :)




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Re: vlan configuration: off-topic

2008-01-18 Thread Brian A. Seklecki (Mobile)
On Fri, 2008-01-18 at 11:49 -0200, John Nietzsche wrote:
 Dear gentleman,
 
 i am starting with vlan topic right now. I am in need to get two dell
 powerconnect 2724 switches to implement 3 vlan. I know how to

The Dee PC2724 cant move its mgmnt vlan from VLAN1, and *BSD vlan(1)
wont transmit VLAN 1 as tagged (per spec).

The work around is to assign VLAN1's IP on your *BSD gear to the
physical interface of your VLAN trunk.

I'm about to remove the last of any/all Dell switches from my network --
an announcement which I'm sure Dell will censure from their forums.

Ass - Holes.

~BAS



Re: How to test if pfsync is working?

2007-12-02 Thread Brian A. Seklecki (Mobile)
On Sun, 2007-12-02 at 01:14 -0800, Jake Conk wrote:
 Hello,
 
 I have pfsync setup between two servers and they're connected to each

The command that you're look for is:

$ sudo netstat -s state | grep -A 17 pfsync
pfsync:
0 packets received (IPv4)
0 packets received (IPv6)
0 packets discarded for bad interface
0 packets discarded for bad ttl
0 packets shorter than header
0 packets discarded for bad version
0 packets discarded for bad HMAC
0 packets discarded for bad action
0 packets discarded for short packet
0 states discarded for bad values
0 stale states
0 failed state lookup/inserts
0 packets sent (IPv4)
0 packets sent (IPv6)
0 send failed due to mbuf memory error
0 send error

As for keeping your config in sync, I recommend bracket-expanding and
scp(1)'ing the file over using a periodic script.

~BAS



Re: IPSEC bridge and pf

2007-12-02 Thread Brian A. Seklecki (Mobile)
On Sun, 2007-12-02 at 19:08 -0500, tim wrote:
 my current pf configuration and add the use of the IPSEC bridge to
 that set up. 

Just check tcpdump -vvv -n -s 192 -i pflog0.  Probably pass quick
proto ipencap all etc. 



Re: 4.1 fresh install dc0: failed to force tx and rx to idle state

2007-11-17 Thread Brian A Seklecki (Mobile)
 I have cut and pasted the output from ifconfig and dmesg below.
 I do have a non tulip nic I might try tomorrow.

Try a -current kernel.  If it occurs, obtain a backtrace / kernel core
dump and post it.  Possibly file a PR if it is warranted.  It might not
get fixed quickly, so grab an xl(4)/fxp(4) from the 100-stack.

~BAS  



Re: PF problems

2007-11-13 Thread Brian A Seklecki (Mobile)
On Tue, 2007-11-13 at 14:17 -0200, Kleber Rocha wrote:
 10.1.1.78 tries to access the ip 10.1.100.210 on port 8080, the

If xl0 faces 10.1.1.0 (outside) and bge0 faces your local (inside)
10.1.100.0/24, then your pass in statement will create a state
associated with inbound traffic.

However, it will not automatically create an associated stateful
outbound connection out/in your bge0.

This is a common misunderstanding with pf(4) as a transit device.

Default-block in policy routers have to have a default pass out keep
state rule to get this PIX/ASA style behavior that most are used to.

~BAS



Re: Clamav

2007-11-05 Thread Brian A Seklecki (Mobile)
On Mon, 2007-11-05 at 10:49 -0500, Peter Fraser wrote:
 get updates on the virus signatures. I was going to put

Well how many local patches are there?  Did you try to bump the port to
the version you want? Just update the Makefile  distinfo and see if the
patches apply cleanly.

~BAS



Re: 4.2 won't boot after fresh installation

2007-11-05 Thread Brian A Seklecki (Mobile)
 Ok, just tried rebooting with your suggestion of:
 
 boot -c
 disable fdc*
 boot
 
 Actually, I had to quit instead of boot
 
 It stopped at the same place: fd0 at fdc0 drive 0: 1.44MB 80cyl, 2 head, 18 
 sec

Enable verbose in ukc.  It often shows silent probes that fail and
lock the system before they can print out that they've failed.

~BAS


 Perhaps I should say that is the last line visible. 
 
 This box is just a home pc on a single hd, 1 primary partition for openbsd 
 and 3 logical partitions for linux. 
 It is not a server to/for anything. This one is just for home stuff connected 
 to internet on cable.
 
 I will try another fresh install and save the dmesg after installation and 
 after rebooting (if successful).
 
 Thanks again.



Re: OpenBSD isakmpd and pf vs Cisco PIX or ASA

2007-11-05 Thread Brian A Seklecki (Mobile)
On Mon, 2007-11-05 at 07:23 +0100, Martin Toft wrote:
 On Mon, Nov 05, 2007 at 01:29:05AM +0100, Cabillot Julien wrote:
  Have you try openbsd 4.2 ? PF have been really improved in this
  release.

pf(4) has nothing to do with isakmpd(8), except as it relates to recent
addition of routing tags.

- PIX/ASA is going to get you a default packet ASA forwarding based on
interface weights 
- PIX/ASA is going to guarantee easily setup and functional Hybrid-XAUTH
VPN Road-warrior clients
- PIX has functional object-groups/group-object inheritance
- PIX/ASA has proprietary serial console fail-over (which is marginally
faster than waiting for CARP)
- PIX/ASA has some magical black-box inline transparent protocol
fixups
- PIX has a 4 hour SmartNet support contract option
- PIX/ASA has a SNMP MIB tree (Which we are working to catch up on)

I don't know about ASA, but the 5xx PIX doesn't support IPv6


Otherwise they're both software-based stateful IP packet forwarding
engines running on i386 with NAT and IPSec and 802.1q support.

OpenBSD will always scale better because you can run it on the harwdare 
platform of your choice.

~BAS

 1. VPN is computationally heavy -- is your hardware fast enough?
 
 2. Try playing with queueing in PF to handle some types of traffic
faster than others. AFAIK, it is normal to find this kind of
configuration in commercial, black-box solutions, disguised as buzzy
slogans like Built-in QoS Super-Routing :-)
 
 Just my two cents.
 
 Martin



Re: OpenBSD 4.2 hardware recommendation

2007-11-02 Thread Brian A Seklecki (Mobile)
On Sat, 2007-11-03 at 00:20 +0300, VP wrote:
 Hello!
 
 I have a network with 100 users and 7 servers and current firewall
 need to be replaced. I want to by brand server due to company policy.

Brand as in put your company name on the hardware

 It can be SPARC or x86.
 But vendors don't officially support OpenBSD with their hardware.
 We need tower server with 1 proccessor, 2 gigs of RAM, 2 SCSI disks
 and 2 power supply. Does anyone recommend brand server which supports

For a _firewall_ ?!  Are you sure you don't want something more opt for
forwarding packets?  Or is this a multi-function system?

~BAS

 OpenBSD?



Re: Custom Kernel for 4.2 upgrade

2007-11-02 Thread Brian A Seklecki (Mobile)
On Fri, 2007-11-02 at 20:21 +, Stuart Henderson wrote:
 On 2007/11/02 14:45, Jason Murray wrote:
  I have a 4.1 box that uses RAIDFrame so I need to compile a customer kernel 
  in order to upgrade. I know this is not supported, but it has worked (minus 
  the one gotcha) for me from 3.6 until 4.1 so I expect it will work for 4.2. 

I can build you a custom 4.2 release with bsd.rd install images w/
RAIDFrame support, if needed.

I need to put together a 4.2 build box anyway

~BAS



Re: OpenBSD 4.2 hardware recommendation

2007-11-02 Thread Brian A Seklecki (Mobile)
On Sat, 2007-11-03 at 00:42 +0300, VP wrote:
  It can be SPARC or x86.
  But vendors don't officially support OpenBSD with their hardware.
  We need tower server with 1 proccessor, 2 gigs of RAM, 2 SCSI disks
  and 2 power supply. Does anyone recommend brand server which supports
 
  For a _firewall_ ?!  Are you sure you don't want something more opt for
  forwarding packets?  Or is this a multi-function system?
 

If you can live w/o RAID, i recommend advantech.com or nexcom.com
Network Security Appliance product lines.

~BAS

 Of course, server must have min 2 good integrated NIC's.
 It will be firewall with IDS. Which options you mean?



Re: OpenBSD Sound

2007-10-31 Thread Brian A Seklecki (Mobile)
On Wed, 2007-10-31 at 14:51 +, Tomas Bodzar wrote:
 And still one thing
 
 When I was try OpenBSD (I think that was 3.8),I use WindowMaker,Xmms and lots

Some *BSD systems are adjusting PCM driver support to allow multiple
process to open /dev/dsp / /dev/audio multiple times in-exclusively,
mitigating the needs for piss-poor software API multiplex'ing solutions
a-la ARTS/ESD.

~BAS



Re: CEF / MLS (WAS: Re: em(4) - IFCAP_VLAN_MTU IFCAP_VLAN_HWTAGGING ?)

2007-10-26 Thread Brian A Seklecki (Mobile)
On Mon, 2007-10-22 at 12:04 +0200, Henning Brauer wrote:
 * Claudio Jeker [EMAIL PROTECTED] [2007-10-22 08:17]:
  Fragment Reassembly does not happen in the forwarding plane, it happens on
  the end system. By doing flow based forwarding on the router you're no
  longer able to do all the additional checks that pf(4) is doing in its
  stateful forwarding path.
 
 and we don't actually need these on a non-edge router. I'd go so far
 to say they hurt in that case.

I agree.

Just to confirm... you do not encourage the use of fragment reassembly
at forwarding points other than the network periphery?

We recently ran into some intermittent TCP connection stalls in a
network where end point systems were behind as many a three PF systems
end-point to end-point.  pfctl -x loud had a direct correlation to the
stalls and reassemble debug activity output.

We didn't debug it too much because there was a mix of 3.7, 3.9, and 4.1
systems and we wanted to standardize on 4.2 before filing any
superfluous bug reports.

~BAS

   There is probably a huge market out there for a commodity standards
   based hardware (if it could be done)
  I doubt it, the necessary HW is just to expensive and complex.
 
 I totlly agree with the statement that there is a huge market for 
 that - but getting supported, fully working hardware at reasonable 
 prices for it is indeed a gigantic challenge.



Re: Problem with MP on 4.2

2007-10-26 Thread Brian A Seklecki (Mobile)
  first try to enable acpi and see what happens.
 
 
 Thanks. Enabling acpi did not make a difference, but then I disabled  
 apm and it's working.

Right -- all of the example ukc output shows how to enable acpi0 but no
one ever shows how to disable apm0.  

~BAS

 
 Abdul
 
  HTH,
  Stijn



Re: OpenBSD 4.2 RAIDFrame mirror

2007-10-26 Thread Brian A Seklecki (Mobile)
On Thu, 2007-10-25 at 10:50 +0200, Dominik Zalewski wrote:
 Dear All,
 
 I have a machine with two Maxtor 160GB hard disks. I've installed OpenBSD 4.2 
 on first one and I would like to use second one as a mirror.

If you really want to kick as the dead horse, I can probably roll a 4.2
install image that has RAIDFrame in the RD, so you can set it up
property at install time.

You best bet is an entry-level bio(4) manageable hardware RAID
Controller.

~BAS

 As far as I understood I will have to repartition and reinstall whole system 
 to enable second disk as a mirror. All I want is to have software RAID 1.



Re: SUMMARY: Still unable to get Cyclades Z serial ports working with OpenBSD

2007-10-25 Thread Brian A Seklecki (Mobile)
On Thu, 2007-10-25 at 14:39 -0700, Don Jackson wrote:
 no channels at
 tached 

Well, no channels attached tells me its a hardware issue
(cables`n`shit), or the software failing to properly probe the hardware.

Does it work in another system under another platform (Linux LiveCD,
etc.).


I use the Y-Series on NetBSD and its finiky.  There are times when my
systems refuse to post the BIOS until I re-seat the card.

cy0 at pci0 dev 15 function 0: Cyclades-Y multiport serial
cy0: interrupting at irq 7
cy0: 16 channels (ttyCY000..ttyCY015) -- !!! NOTE THIS !!!


~BAS



Re: Installing the latest snapshot freezes on i386

2007-10-23 Thread Brian A Seklecki (Mobile)
On Tue, 2007-10-23 at 01:42 -0700, Reza Muhammad wrote:
 Hi all,
 
 I just recently purchased a brand new HP Pavilion
 G3035L Desktop PC (spec:
 http://www.anugrahpratama.com/product/21/1092/HP-Pavilion-G3035L-Desktop-PC).
  It's using Intel Core Duo processor.  I tried to
 install OpenBSD's latest snapshot to this machine last
 night.  The thing is it freezes and it wouldn't
 install.   Here's the messages I got from my screen:

Try interrupting boot and booting into the real-time kernel config 

[OpenBSD banner]
boot boot -c

ukc verbose
ukc enable apci0
ukc disable apm0
ukc exit

~BAS

 ehci0: timed out waiting for BIOS
 usb0 at ehci0: USB revision 2.0
 
 Does anyone know what the problem is?  Are some of the
 hardware aren't supported by OpenBSD? What should I do
 so this machine can run OpenBSD?
 
 Thanks for the help.  I appreciate it. 
 
 -Reza
 Tired of spam?  Yahoo! Mail has the best spam protection around 
 http://mail.yahoo.com 



CEF / MLS (WAS: Re: em(4) - IFCAP_VLAN_MTU IFCAP_VLAN_HWTAGGING ?)

2007-10-21 Thread Brian A Seklecki (Mobile)
On Mon, 2007-10-22 at 00:12 +0100, Tony Sarendal wrote:
 On 10/21/07, Henning Brauer [EMAIL PROTECTED] wrote:

I'll throw this out there since its been something on my mind for a
while:

Hardware VLAN tagging, TOE offload, IP/UDP/TCP Checksum offload,
interface polling are all ways to accelerate packet forwarding.  How
about a standards-based hardware-software API equivalent to Cisco's
CEF or MLS?

The basics:  
 - layer 3 or layer 4 state (flow) is identified and established using
   software IP-forwarding.  
 - the software dynamically programs the switching hardware backplane
   ASIC to accelerate forwarding the flow w/o software further
   inspection (Including Fragment Reassembly, etc.)

There is probably a huge market out there for a commodity standards
based hardware (if it could be done)

~BAS



Re: ipsec(4) routing for a branch offices

2007-10-18 Thread Brian A Seklecki (Mobile)
On Thu, 2007-10-18 at 09:35 +0200, Mitja MuEeniD
 wrote:
 This is the correct behaviour, as ipsec tunnel selection happens earlier in
 the process than route selection, the traffic for 192.168.64.0/24 enters the
 tunnel because it matches the remote subnet 192.168.0.0/16. 
 
 Use this on the 192.168.64.1 machine to create a bypass flow in
 ipsec.conf:

This works exceptionally well!  Thank very much.  Beers on us.

As for correct behavior, that may be accurate from a pragmatic source
code ip_output()/ip_output() standpoint, but very few IP stacks give
Directly Connected routes lower priority than IPSec SAs.

IMHO, it is important to follow the precedent set. 

~BAS

 flow esp from 192.168.64.0/24 to 192.168.64.0/24 type bypass
 
 This will prevent the traffic from 192.168.64.0/24 to 192.168.64.0/24 from
 entering the tunnel.
 
 Mitja
 
  -Original Message-
  From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 
  On Behalf Of Brian A. Seklecki
  Sent: Thursday, October 18, 2007 2:02 AM
  To: misc@openbsd.org
  Subject: ipsec(4) routing for a branch offices
  
  On a variety of 3rd party platforms, I often establish an SA 
  between two IPSec devices with a /16 of RFC 1918 space on one 
  side and a /24 on the other (sometimes as much as a /19).
  
  This uneven size subnet arrangement prevents the need for 
  full-mesh in a large corporate network.  It allows for hub  spoke.
  
  I remember an OpenBSD 3.6-era bug, which I was certain was 
  PR'd and fixed, that caused this configuration to fail.  On a 
  remote branch office policy router, I have the following 
  ENCAP family routes (below)
  
  Here's the problem:
  
  1) Traffic sourced from the internal interface 
  (192.168.64.1/24) for the directly connected subnet 
  192.168.64.0/24 is transmitted accross the tunnel in ESP
  
  2) Traffic from the locally connected subnet reaches the 
  interface of the internal (64.1/24), but reply packets are 
  attempted to forward accross the tunnel instead of back out 
  of the physical interface
  
  Routing tables
  
  # netstat -rn -rf encap
  Encap:
  Source Port  DestinationPort  Proto 
  SA(Address/Proto/Type/Direction)
  192.168/16 0 192.168.64/24  0 0 
  206.210.89.200/esp/use/in
  192.168.64/24  0 192.168/16 0 0 
  206.210.89.200/esp/require/out
  
  # netstat -rn -f inet
  Internet:
  DestinationGatewayFlagsRefs  Use  
Mtu  Interface
  default71.166.xxx.xxx  UGS11   173981 
   -   em2
  71.166.245/24  link#3 UC  10  
  -   em2
  192.168.64/24  link#1 UC  40  
  -   em0
  
  Strange as hell
  
  $ sudo tcpdump -i em0 -s 256 !port 22 
  $ ping 192.168.64.100 
  PING 192.168.64.100 (192.168.64.100): 56 data bytes
  
  [but, what is seen on another terminal]
  
  [1] sudo tcpdump -i em2 -s 256 !port 22 
  20:00:28.610672 esp x.east.verizon.net  
  vpncxxx.pub.collaborativefusion.com spi 0x0ACAEE17 seq 89 len 116
  
  ICMP packets giving me the old slip-a-roo out the back door :}
  
  -- 
  Brian A. Seklecki [EMAIL PROTECTED]
  
  
  
  IMPORTANT: This message contains confidential information and 
  is intended only for the individual named. If the reader of 
  this message is not an intended recipient (or the individual 
  responsible for the delivery of this message to an intended 
  recipient), please be advised that any re-use, dissemination, 
  distribution or copying of this message is prohibited.  
  Please notify the sender immediately by e-mail if you have 
  received this e-mail by mistake and delete this e-mail from 
  your system.