Re: Allowing roadwarrior connections from aggressive and main mode clients?

2005-10-26 Thread Sean Knox
FYI, Hakan tells me this isn't possible now, but might be someday. Sean Knox wrote: [I didn't get much response on the openbsd-ipsec list, so I'm reposting here] I'm having problems allowing roadwarrior connections from aggressive and main mode clients to connect isakmpd at the same time

Allowing roadwarrior connections from aggressive and main mode clients?

2005-10-24 Thread Sean Knox
[I didn't get much response on the openbsd-ipsec list, so I'm reposting here] I'm having problems allowing roadwarrior connections from aggressive and main mode clients to connect isakmpd at the same time. At the moment, I can only allow one, either main mode or aggressive by specifying a

Re: OpenBSD T1 router hang

2005-08-25 Thread Sean Knox
Greg Mortensen wrote: On Wed, 24 Aug 2005, Sean Knox wrote: On the other end, there is a log showing the T1 disconnecting and attempting to reconnect about 15 minutes prior to the above messages. One machine is running a 3.8-beta snapshot from 8-16-05 and the other is running a 3.7 snapshot

Re: DDOS Attack!!!who can help me?

2005-07-29 Thread Sean Knox
jeff wrote: Sean Knox wrote: tcpdump logs and pf.conf snipped The only people who can help is your ISP. Talk to them and hopefully they can trace the attack upstream. I once added this to pf.conf to mitigate a DDoS. It appeared to have worked, but it may have been a placebo effect

Re: DDOS Attack!!!who can help me?

2005-07-28 Thread Sean Knox
tcpdump logs and pf.conf snipped The only people who can help is your ISP. Talk to them and hopefully they can trace the attack upstream. sk

Phase 2 problem between isakmpd and Netscreen

2005-07-27 Thread Sean Knox
(posted a similar message originally on the IPSec list; thought I'd post here too) Hey all- I almost have a working VPN between isakmpd and a Netscreen box-- things fail at phase 2 as the peers enter quick mode. 64.81.74.226 = isakmpd 206.14.210.146 = netscreen 00:28:11.947907

Re: Phase 2 problem between isakmpd and Netscreen

2005-07-27 Thread Sean Knox
away at this in the meantime (and possibly bugging Juniper for more info). sk On Wed, Jul 27, 2005 at 01:35:34AM -0700, Sean Knox wrote: (posted a similar message originally on the IPSec list; thought I'd post here too) Hey all- I almost have a working VPN between isakmpd

isakmpd stops forwarding data over enc0

2005-07-26 Thread Sean Knox
Sometime this morning, our openbsd firewall/VPN server entered a state where it stopped forwarding encrypted traffic over the enc0 interface. Incoming roadwarrior connections establish tunnels fine, but nothing is sent over enc0. There have been no isakmpd or pf configuration changes. There's

Re: Asymmetric gigabit speeds at full load / OpenBSD 3.7

2005-07-01 Thread Sean Knox
Lars Hansson wrote: On Wed, 29 Jun 2005 19:16:08 +0200 Frederic BRET [EMAIL PROTECTED] wrote: So the conclusion may be that the BSD hardwares are limited by the ability of their OS to manage interrupts properly... What do you think about this ? I've put 750mpbs between 2 OpenBSD boxes

Re: Please help: DHCP over IPSec

2005-07-01 Thread Sean Knox
C. L. Martinez wrote: Hi all, Please this is very urgent for me. Where I can find configuration docs about to configure isakmpd with x509 certificates and DHCP over IPSec for OpenBSD?? DHCP over IPSec isn't supported. Virtual IPs with IKE Mode config works well, though. sk

Re: Please help: DHCP over IPSec

2005-07-01 Thread Sean Knox
(please do not write me off list) C. L. Martinez wrote: Ok, but if i would like use windows ipsec native client. How can I assign virtual ip??? Or somebody knows any free vpn client taht works with virtual ip and x509 certs??? AFAIK, the windows native client does not support virtual IPs. I'm

Re: Asymmetric gigabit speeds at full load / OpenBSD 3.7

2005-06-20 Thread Sean Knox
Frederic BRET wrote: Hi all, This is my first post to this list. I'm trying to understand why our OpenBSD PF router is not able to cope correctly with needed gigabit speeds On our gigabit firewall, I've found that it's able to forward traffic at ~920 Mb/s (69.2% interrupt,

Re: Tuning gigabit bridging firewall for better performance

2005-06-09 Thread Sean Knox
Melameth, Daniel D. wrote: I don't know if this will help, but you might also want to look into piloting -current's idle loop fix. I'm in a similar situation (and similar hardware, em(4) cards in particular) as the OP. I'm running firewalls with June 3 snapshots, but I'm push 16k+18k pps at

Re: Gigabit Firewall NIC Interrupt Performance Problem

2005-06-07 Thread Sean Knox
on these Intel boxes. I haven't tried tuning the em(4) driver yet nor am I sure it's needed at this point. Does anyone have some guidelines and/or tuning values they use? thanks, sk Sean Knox wrote: Bill Marquette wrote: On 6/2/05, Sean Knox [EMAIL PROTECTED] wrote: Hey Bill- Is IRQ

Re: Gigabit Firewall NIC Interrupt Performance Problem

2005-06-07 Thread Sean Knox
Tony Sarendal wrote: On Tuesday 07 June 2005 20:17, Sean Knox wrote: I installed the NIC to the shared PCI slot and it has helped, but not as much as I expected. Now that all NICs are sharing an IRQ, interrupt usage has dropped from ~90% to ~70%. I'm pushing about 25 kb/s across two NICs

Re: Gigabit Firewall NIC Interrupt Performance Problem

2005-06-07 Thread Sean Knox
Tony Sarendal wrote: Nope-- it's a Supermicro 6023P-8 (http://supermicro.com/products/system/2U/6023/SYS-6023P-8.cfm). Intel Xeon 2.4, 533mhz bus, onboard dual Intel 82546EB gige nics, 133mhz PCI-X, etc. etc. I'm running a snapshot from June 3 and as far as I can tell, apm is not enabled (did a

Re: PF syntax error during boot

2005-06-06 Thread Sean Knox
Jason Dixon wrote: Hmm. might be possible to do a typo in such a way that with DNS, it might resolve to an address, and without, it is an error. Probably wouldn't work as desired, but that may have been unnoticed. Or maybe I shouldn't speculate when over-tired. Not a bad idea, but nothing

Re: Gigabit Firewall NIC Interrupt Performance Problem

2005-06-03 Thread Sean Knox
Bill Marquette wrote: On 6/2/05, Sean Knox [EMAIL PROTECTED] wrote: Hey Bill- Is IRQ sharing done in BIOS? I'm using 2 onboard em(4) NICs and a dual port em(4) on a Supermicro 6023P-8: This was all done in BIOS on HP DL380's. The Supermicro BIOS (forgot the brand offhand) doesn't allow

Re: Gigabit Firewall NIC Interrupt Performance Problem

2005-06-02 Thread Sean Knox
animal. -bob * Sean Knox [EMAIL PROTECTED] [2005-06-01 18:57]: Marco Peereboom wrote: I remember that there was a boo boo in the bge interrupt handler. beck@ found it and I believe krw@ fixed it. If you can you should try something newer, like -current or whenever brad

Re: Gigabit Firewall NIC Interrupt Performance Problem

2005-06-02 Thread Sean Knox
Bill Marquette wrote: I saw a pretty significant performance boost on some of my IDS boxen by putting the NICs on the same IRQ. There was also a tuning article written quite some time ago (no idea about it's current day relevance) that suggested the same. The IDS boxen have em(4) cards in

Re: OpenBSD VPN

2005-06-01 Thread Sean Knox
Bruce Marriner wrote: I am trying to setup an OpenBSD OpenBSD VPN Tunnel to connect two remote offices together. I looked around on Google for a how-to or some documentation. It seems the OpenBSD documentation is blank (due to no support). And all the how-to's on the Internet seem

Re: Gigabit Firewall NIC Interrupt Performance Problem

2005-06-01 Thread Sean Knox
Marco Peereboom wrote: I remember that there was a boo boo in the bge interrupt handler. beck@ found it and I believe krw@ fixed it. If you can you should try something newer, like -current or whenever brad@ the latest releases 3.7 errata that includes the idle loop fix. Does this

Re: how to ifconfig another ip address in a network device

2005-05-25 Thread Sean Knox
wang fei wrote: i tried ifconfig xxx:1 inet xxx.xxx.xxx.xxxwhich worked at linux, but it doesn't work. As you're no doubt discovering, OpenBSD is not linux. man ifconfig and read about IP aliases. hint: ifconfig fxp0 alias x.x.x.x cheers, Sean

Re: SuperMicro

2005-05-25 Thread Sean Knox
L. V. Lammert wrote: An associated mentioned that they were having decent OS compatility (Linux) with SuperMicro machines. Has anyone tried them? They seem to be pretty cost effective for the h/w capability. I like SuperMicro boxes. We have about a hundred as webservers, mail servers,

Re: IKE Mode Config / IKECFG with isakmpd

2005-05-17 Thread Sean Knox
Sean Knox wrote: Does anyone know if OpenSWAN's IKECFG works? (linux IPSEC client) Recent versions say there is experimental support. I managed to get virtual IPs with OpenSWAN 2.3.0 working. Here's my ipsec.conf for posterity: # /etc/ipsec.conf - FreeS/WAN IPsec configuration file # RCSID $Id

Re: IKE Mode Config / IKECFG with isakmpd

2005-05-17 Thread Sean Knox
Sean Knox wrote: Is anyone using IKE mode config successfully with isakmpd? I'm trying to set my VPN Tracker client (Mac IPSec software) to obtain an IP via IKECFG but one end isn't handling things correctly. OK, time to reply to myself again. I was missing an option under the Identifiers tab

Re: IKE Mode Config / IKECFG with isakmpd

2005-05-16 Thread Sean Knox
Toni Mueller wrote: Hi, On Sun, 15.05.2005 at 21:42:53 -0700, Sean Knox [EMAIL PROTECTED] wrote: Is anyone using IKE mode config successfully with isakmpd? I'm trying to yes, I have no problems with it (using it for all roaming users). Thanks Tony.--that gave me some more confidence to try again