Re: DHCPv6 IA_PD - how-to

2024-07-23 Thread Karl Denninger
plicate that in the config file for dhcpcd; I can figure out the script I'm sure, but the base config is not clear to me. -- Karl Denninger k...@denninger.net /The Market Ticker/ /[S/MIME encrypted email preferred]/ OpenPGP_signature.asc Description: OpenPGP digital signature

Re: DHCPv6 IA_PD - how-to

2024-07-24 Thread Karl Denninger
On 7/24/2024 04:10, Roy Marples wrote: On Wed, 24 Jul 2024 02:48:15 +0100 Karl Denninger wrote --- > I'd like to replicate this that is currently being sent up via dhcp6c, which is not quite-clear to me from the docs on how to do that.. > # >

Mellanox Connect 10GigE PCI card supported?

2024-07-25 Thread Karl Denninger
solve and neither do the release note or user manual links) Thanks in advance! -- Karl Denninger k...@denninger.net /The Market Ticker/ /[S/MIME encrypted email preferred]/ OpenPGP_signature.asc Description: OpenPGP digital signature

Re: Mellanox Connect 10GigE PCI card supported?

2024-07-25 Thread Karl Denninger
Nevermind -- I found an old Bugzila entry on this; the mlx4 driver does not autoload the dependency (mlx4en) kernel module. With that loaded manually it now appears to be working properly. On 7/25/2024 12:45, Karl Denninger wrote: Unable to determine PCI device chain minimum BW -- Karl

Re: DHCPv6 IA_PD - how-to

2024-07-30 Thread Karl Denninger
now delayed auth had been obsoleted, thanks for letting me to notice. I'll try dhcpcd instead of dhcp6c. Best Regards, -- Karl Denninger k...@denninger.net /The Market Ticker/ /[S/MIME encrypted email preferred]/ OpenPGP_signature.asc Description: OpenPGP digital signature

Re: DHCPv6 IA_PD - how-to

2024-07-30 Thread Karl Denninger
one script" that handles both -- right now, with two programs, I have to deal with both separately as there are things on that box that do have to be reconfigured or at least restarted on an IP address change. -- Karl Denninger k...@denninger.net /The Market Ticker/ /[S/

Re: DHCPv6 IA_PD - how-to

2024-07-30 Thread Karl Denninger
On 7/30/2024 16:54, Karl Denninger wrote: On 7/30/2024 10:44, Roy Marples wrote: Don't use -T in the real world. It will exit once one address family completes. You probably want the --noconfigure option. Roy Ah, ok. Well, next couple days I cannot screw with the network configur

Re: DHCPv6 IA_PD - how-to

2024-07-31 Thread Karl Denninger
On 7/31/2024 07:10, Roy Marples wrote: Roy Marples On Wed, 31 Jul 2024 03:38:46 +0100 Karl Denninger wrote --- > Starting dhcpcd. > dhcpcd-10.0.8 starting > igb0: link state changed to UP > igb1: link state changed to UP > no in

Re: DHCPv6 IA_PD - how-to

2024-08-02 Thread Karl Denninger
On 7/31/2024 08:00, Karl Denninger wrote: On 7/31/2024 07:10, Roy Marples wrote: Roy Marples On Wed, 31 Jul 2024 03:38:46 +0100 Karl Denninger wrote --- > Starting dhcpcd. > dhcpcd-10.0.8 starting > igb0: link state changed to UP > igb1

Re: IPv6 neighbor flaps for ISP router are occurring frequently

2024-09-16 Thread Karl Denninger
v6ra_autoconf ia_pd 0/::/56 intnet1/42 intnet2/56 Thanks. - Chris -- Karl Denninger k...@denninger.net /The Market Ticker/ /[S/MIME encrypted email preferred]/ OpenPGP_signature.asc Description: OpenPGP digital signature

Odd NAT/IPSEC question -- help! :-)

2013-04-20 Thread Karl Denninger
t translate those packets then I can use the VPN to get INTO the network but I CANNOT use it to make the remote machine appears to be PART OF the network, and that sucks. Any ideas? -- -- Karl Denninger /The Market Ticker ®/ <http://market-ticker.org> Cuda Systems LLC

Re: Odd NAT/IPSEC question -- help! :-)

2013-04-20 Thread Karl Denninger
I don't think so -- gre is not involved in the config. On 4/20/2013 7:59 PM, Steven Hartland wrote: > - Original Message - From: "Karl Denninger" > ... >> My "ordinary" NAT entry is simply "nat 1 ip from any to any via em1", >> whic

Re: Odd NAT/IPSEC question -- help! :-)

2013-04-20 Thread Karl Denninger
On 4/20/2013 9:36 PM, Karl Denninger wrote: > I don't think so -- gre is not involved in the config. > > On 4/20/2013 7:59 PM, Steven Hartland wrote: >> - Original Message - From: "Karl Denninger" >> ... >>> My "ordinary" NAT entry

Re: Odd NAT/IPSEC question -- help! :-)

2013-04-21 Thread Karl Denninger
On 4/20/2013 11:01 PM, Karl Denninger wrote: > On 4/20/2013 9:36 PM, Karl Denninger wrote: >> I don't think so -- gre is not involved in the config. >> >> On 4/20/2013 7:59 PM, Steven Hartland wrote: >>> - Original Message - From: "Karl Denninger&q

Strongswan problem (used to work for client NAT to the Internet, no longer does)

2014-03-22 Thread Karl Denninger
FreeBSD-STABLE 10 r263037M Configuration has outside IPSEC connections coming in to Strongswan which should then be able to NAT back out to the Internet. The premise here is that "roaming" people may connect to this box and obtain both access to "inside" resources and outside Internet access,

Re: Strongswan problem (used to work for client NAT to the Internet, no longer does)

2014-03-22 Thread Karl Denninger
On 3/22/2014 5:44 PM, Karl Denninger wrote: FreeBSD-STABLE 10 r263037M Configuration has outside IPSEC connections coming in to Strongswan which should then be able to NAT back out to the Internet. The premise here is that "roaming" people may connect to this box and obtain both

Re: Strongswan problem (used to work for client NAT to the Internet, no longer does)

2014-03-23 Thread Karl Denninger
On 3/23/2014 12:01 AM, Karl Denninger wrote: On 3/22/2014 5:44 PM, Karl Denninger wrote: FreeBSD-STABLE 10 r263037M It *looks* like anything coming in through IPSEC and being decoded in there never goes through the ipfw chain at all. This may be addressed by PR185876 checking

Re: Strongswan problem (used to work for client NAT to the Internet, no longer does) [[RESOLVED]]

2014-03-23 Thread Karl Denninger
On 3/23/2014 10:57 AM, Karl Denninger wrote: On 3/23/2014 12:01 AM, Karl Denninger wrote: On 3/22/2014 5:44 PM, Karl Denninger wrote: FreeBSD-STABLE 10 r263037M It *looks* like anything coming in through IPSEC and being decoded in there never goes through the ipfw chain at all

Re: Can multiple apps listen for TCP on the same port?

2014-12-01 Thread Karl Denninger
The second bind() call does fail but if the application ignores the return code...‎. Are you sure all the associated system call return codes are being checked? The right way to do this Imho  is to have a parent process that calls bind and listen, gets the notification of an incoming connection

Re: Network performance 6.0 with netperf

2005-10-20 Thread Karl Denninger
power supply becomes a $200 one once the warranty ends - good for them, not good for you. Other than that, I've been pretty happy with their stuff. Sure beats a lot of other "PC" vendors out there in terms of reliability, heat management, BIOS updates, etc. -- -- Karl Denning

Re: OpenVPN vs IPSec

2017-11-19 Thread Karl Denninger
n purpose. I'd like to ram that up someone's chute out at Microslug, never mind that their default proposals are intentionally insecure (gee, I wonder if someone in the government "asked nicely" for that?)  That's fixable with a bit of registry editing, but the lack of IKEv2 frag support is a killer and has basically forced me to support OpenVPN when there are windows clients around and you have no control (at all) over the networks in the middle between the client and server. -- Karl Denninger k...@denninger.net <mailto:k...@denninger.net> /The Market Ticker/ /[S/MIME encrypted email preferred]/ smime.p7s Description: S/MIME Cryptographic Signature

IP networking single socket, both IPv4 and V6?

2018-01-04 Thread Karl Denninger
.ibm.com/support/knowledgecenter/en/ssw_i5_54/rzab6/xacceptboth.htm -- Karl Denninger k...@denninger.net <mailto:k...@denninger.net> /The Market Ticker/ /[S/MIME encrypted email preferred]/ smime.p7s Description: S/MIME Cryptographic Signature

Re: IP networking single socket, both IPv4 and V6?

2018-01-04 Thread Karl Denninger
On 1/4/2018 10:32, Lewis Donzis wrote: > On Jan 4, 2018, at 10:17 AM, Karl Denninger wrote: >> I've written a fair bit of code that binds to both Ipv4 and v6 for >> incoming connections, using two sockets (one for each.) >> >> Perusing around the 'net I see

IPv6 issues?

2018-12-09 Thread Karl Denninger
?" sort of request; what I find especially interesting, however, is that it /always /happens when talking to Project machines for updates whether for packages or SVN, which is why I'm bringing it here. -- Karl Denninger k...@denninger.net <mailto:k...@denninger.net> /The Market Ticker/ /[S/MIME encrypted email preferred]/ smime.p7s Description: S/MIME Cryptographic Signature

Re: IPv6 issues?

2018-12-10 Thread Karl Denninger
s Which appears to be the same place you are pulling from. On 12/9/2018 20:04, Jamie Landeg-Jones wrote: > Karl Denninger wrote: > >> Since I can't find evidence of a FreeBSD problem internally this is more >> of a "is anyone else seeing this on Cox?" sort of reque

Re: igb(4) media status incorrect when disconnected

2019-04-18 Thread Karl Denninger
quite-severe incident because it left the external connection completely invisible -- if there had been nobody available on the "inside" to do that manually..... I'm on 12-STABLE r343809 on the specific box in question. -- Karl Denninger k...@denninger.net <mailto:k...@denn

Re: IPv6 -> IPv4 fallback broken in serf, kernel bug?

2016-07-26 Thread Karl Denninger
that should be documented. > > This is kinda serious in that the above manifestation in svn effectively disables it for those of us that are on IPv4 connections and have no provider capability for IPv6 at the present time. When I was running 10.2 this was not a problem but as soon as

Re: Small socket programming question

2017-04-17 Thread Karl Denninger
ot; outcome for that involuntary situation. But in the event that a local process *would* cause a buffer overrun the kernel will instead return an error to the calling process and *not* toss the data on the floor. -- Karl Denninger k...@denninger.net <mailto:k...@denninger.net> /The Market Ticker/ /[S/MIME encrypted email preferred]/ smime.p7s Description: S/MIME Cryptographic Signature

Re: Possible -HEAD problem with the Pi3 onboard ethernet

2017-05-12 Thread Karl Denninger
omeone can confirm it's working properly on other architectures but not on ARM.) On 5/12/2017 12:45, Karl Denninger wrote: > Under fairly heavy stress (~50% of the 100Mbps possible FDX performance) > I've now run into a problem that is turning into something I can repeat >

Ipv6 / DNS questions

2017-06-01 Thread Karl Denninger
implify the IPv4 gameplaying that's necessary to have something behind a gateway router while on a "globally visible", but possibly changing "at whim", IpV6 address. I assume someone has gone after this issue by now so if there's "prior art" a pointer would

Re: Enable 802.11 debug at boot

2017-07-28 Thread Karl Denninger
e the > network starts? Of is there a better way? > > Thanks! I am seeing the same behavior with an X220 Thinkpad with (what I believe is) the same Centrino (a/b/g capable) WiFi card. It works /most of the time /eventually, but often will cycle two or three times before it finally

Re: replacement of security/ipsec-tools

2020-01-11 Thread Karl Denninger
see what I mean) and StrongSwan will happily allow that.  If you set something even better (e.g. modp2048) and haven't made the registry changes on the client side then a client that hasn't done it with registry changes (whether by Powershell or direct edit) will not be able to connec

Re: replacement of security/ipsec-tools

2020-01-13 Thread Karl Denninger
On 1/13/2020 10:26, Victor Sudakov wrote: > Karl Denninger wrote: > > [dd] > >> Strongswan works fine with Win10 HOWEVER note that Windows 10 until >> somewhat recently (last summer, I believe) and ALL PREVIOUS VERSIONS >> (e.g. Win7, 8, etc.) had a SEVERE problem

Re: accept_rtadv

2021-02-27 Thread Karl Denninger
his; snippet from /etc/rc.conf: # # IPv6 on internal interface, autoconfigure # ifconfig_igb0_ipv6="inet6 accept_rtadv" rtsold_enable="YES" And it does. .         (addresses and options)     status: active     nd6 options=23 -- Karl Denninger k...@denninger.n

Re: Dual Stack Issues

2021-04-19 Thread Karl Denninger
e /etc/rtadvd.conf # Set the preferred lifetime to 10 minutes on advertised prefixes. # All other parameters are default. # igb1:\     :pltime#600: That's pretty-much it. I'm on 12.2 at present on this box and have not yet checked 13.0. -- Karl Denninger k...@denninger.net <mailto:k...@denninger.net> /The Market Ticker/ /[S/MIME encrypted email preferred]/ smime.p7s Description: S/MIME Cryptographic Signature

Re: rtadvd(8) How to IPv6 tokenize interface identifier

2025-02-21 Thread Karl Denninger
tps://reviews.freebsd.org/D22012 Maybe some FreeBSD comitter could pickup the torch and move things forward? Roy The issue that I had with it not configuring properly on a cold boot, as far as I know, has not been addressed -- unless there are updates since you and I conversed on that point. -- K

Re: rtadvd(8) How to IPv6 tokenize interface identifier

2025-02-21 Thread Karl Denninger
expected on an immediate basis but the box did come up, did get a delegation and my clients got SLACC addresses as expected so "first blush" it looks good. -- Karl Denninger k...@denninger.net /The Market Ticker/ /[S/MIME encrypted email preferred]/ smime.p7s Description: S/MIME Cryptographic Signature

Re: rtadvd(8) How to IPv6 tokenize interface identifier

2025-02-21 Thread Karl Denninger
On 2/21/2025 14:18, Roy Marples wrote: Aha! On Fri, 21 Feb 2025 18:34:25 + Roy Marples wrote --- > On Fri, 21 Feb 2025 17:49:28 +0000 Karl Denninger wrote --- > > The issue that I had with it not configuring properly on a cold boot, as far as I

Re: mpd5: tun0 always get IPv6 address via SLAAC although not configured

2025-03-17 Thread Karl Denninger
call which can be used to push changes to a DDNS server and since its "one thing instead of two" if you're on dynamic addresses and using DDNS its more-convenient than dealing with it in both the "factory" DHCP software for IPv4 and in dhcp6c for the "6" side. -- Karl Denninger k...@denninger.net /The Market Ticker/ /[S/MIME encrypted email preferred]/ smime.p7s Description: S/MIME Cryptographic Signature