Re: sshd doesn't disconnect for 30+ minutes after the TCP connection is closed ungracefully

2023-03-06 Thread Peter Wemm
On 3/6/23 13:04, Mark Delany wrote: On 06Mar23, Peter Wemm allegedly wrote: (~/.ssh/config with ServerAlive* probes) for different reasons.  The (overloaded) router would drop connections that seemed idle.  Sending probes helped prevent that - or at least making the router drop somebody

Re: sshd doesn't disconnect for 30+ minutes after the TCP connection is closed ungracefully

2023-03-06 Thread Peter Wemm
On 3/1/23 05:03, Mike Karels wrote: On 1 Mar 2023, at 5:36, Michael Gmelin wrote: On 1. Mar 2023, at 11:35, Yuri wrote: Windows system connects to FreeBSD through ssh and then this connection dies because of WiFi or VPN issues. FreeBSD still has the sshd process alive for this connection

Re: Should I be using ipv6_activate_all_interfaces or ip6addrctl_policy="ipv6_prefer"

2014-08-29 Thread Peter Wemm
ce > jh> > wrote: > jh> > > jh> > > On 2014-08-27 01:40, Peter Wemm wrote: > jh> > >> On Tuesday 26 August 2014 10:40:27 free...@jonathanprice.org wrote: > jh> > >>> Hello, > jh> > >>> > jh> > >>> I am

Re: Should I be using ipv6_activate_all_interfaces or ip6addrctl_policy="ipv6_prefer"

2014-08-26 Thread Peter Wemm
gives you. That's what we use in the freebsd.org cluster to have it use ipv6 where possible. -- Peter Wemm - pe...@wemm.org; pe...@freebsd.org; pe...@yahoo-inc.com; KI6FJV UTF-8: for when a ' or ... just won\342\200\231t do\342\200\246 signature.asc Description: This is a digitally signed message part.

Re: zero window and persist timer not set

2014-08-11 Thread Peter Wemm
ciously like one of the failures we have been seeing between machines in the cluster that are doing package mirroring.. We had been attributing it to a mystery rsync bug but this seems to fit. It might also have been implicated in the svn mirroring too (eg: to the portsnap builder). We've also had problems with ftp mirrors that also might fit this. -- Peter Wemm - pe...@wemm.org; pe...@freebsd.org; pe...@yahoo-inc.com; KI6FJV UTF-8: for when a ' or ... just won\342\200\231t do\342\200\246 signature.asc Description: This is a digitally signed message part.

Re: mbuf_cluster (FAIL SLEEP)

2014-05-23 Thread Peter Wemm
On 5/23/14, 6:18 AM, Peter B. Pokryshev wrote: Hi. Is it normal after 16 days of uptime: # vmstat -z ITEM SIZE LIMIT USED FREE REQ FAIL SLEEP ... 16 Bucket: 152, 0, 24, 101, 193, 0, 0 32 Bucket: 280, 0, 38,

Re: it's the output, not ack coalescing (Re: TSO and FreeBSD vs Linux)

2013-08-14 Thread Peter Wemm
umer and check a generation number to see if it needs to be re-validated before using. The obvious problem with this though is that big networks tend to kill your caches. -- Peter Wemm - pe...@wemm.org; pe...@freebsd.org; pe...@yahoo-inc.com; KI6FJV UTF-8: for when a ' just won\342\200\23

Re: how calculate the number of ip addresses in a range?

2013-08-09 Thread Peter Wemm
On Fri, Aug 9, 2013 at 4:07 PM, Kimmo Paasiala wrote: > On Sat, Aug 10, 2013 at 1:44 AM, Peter Wemm wrote: >> On Fri, Aug 9, 2013 at 9:34 AM, Fleuriot Damien wrote: >>> >>> On Aug 8, 2013, at 10:27 AM, Peter Wemm wrote: >>> >>>> On Thu, Aug 8

Re: how calculate the number of ip addresses in a range?

2013-08-09 Thread Peter Wemm
On Fri, Aug 9, 2013 at 9:34 AM, Fleuriot Damien wrote: > > On Aug 8, 2013, at 10:27 AM, Peter Wemm wrote: > >> On Thu, Aug 8, 2013 at 12:04 AM, s m wrote: >>> hello guys, >>> >>> i have a question about ip addresses. i know my question is not related to

Re: how calculate the number of ip addresses in a range?

2013-08-08 Thread Peter Wemm
dr > (full disclosure: of which I'm the author) that does similar things I still suspect he was asking for somebody to do his homework for him. A third party tool doesn't work for that. He needs the math for it. -- Peter Wemm - pe...@wemm.org; pe...@freebsd.org; pe...@yahoo-inc.com;

Re: how calculate the number of ip addresses in a range?

2013-08-08 Thread Peter Wemm
is two usable addresses. I'm not sure what you want to do with the mask of 8. You can also do it with ntohl(inet_addr("address")) as well and a multitude of other ways. -- Peter Wemm - pe...@wemm.org; pe...@freebsd.org; pe...@yahoo-inc.com; KI6FJV UTF-8

Re: Terrible ix performance

2013-07-03 Thread Peter Wemm
disk within it. So if you have one vdev of 100 disks, your zpool's raw IOPS potential is effectively only a single disk, not 100. " -- end quote I made this mistake myself a number of times before I found out. -- Peter Wemm - pe...@wemm.org; pe...@freebsd.org; pe...@yahoo-inc.com; KI6F

Re: Looking for a bgp listener that works with RADIX_MPATH / EQMP that's in HEAD

2013-06-29 Thread Peter Wemm
On Sat, Jun 29, 2013 at 1:42 PM, Hiroki Sato wrote: > Peter Wemm wrote > in : > > pe> I'm looking for pointers to something that can listen to bgp default > pe> route announcements from two outbound gateways and set a RADIX_MPATH > pe> compatible default route

Re: Looking for a bgp listener that works with RADIX_MPATH / EQMP that's in HEAD

2013-06-29 Thread Peter Wemm
bor 8.8.178.xx { local-address 8.8.178.yy remote-as 65xxx announce default-route } match to 8.8.178.ww set { metric 20 } match to 8.8.178.xx set { metric 20 } They're doing other things too, but thats the part that's relevant here. > On Jun 29, 2013, at 1

Looking for a bgp listener that works with RADIX_MPATH / EQMP that's in HEAD

2013-06-29 Thread Peter Wemm
e but openbsd's multipath is different to ours. Ideas? -- Peter Wemm - pe...@wemm.org; pe...@freebsd.org; pe...@yahoo-inc.com; KI6FJV ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe,

Re: bce(4) on the Dell PE 2950

2013-04-12 Thread Peter Wemm
(PCI-X, 64-bit, 133MHz); B/C (5.0.4); Bufs (RX:2;TX:2;PG:8); Flags (SPLT|MSI|MFW); MFW (ipms 1.6.0) If you're seeing things like: bce0: ../../../dev/bce/if_bce.c(7906): Watchdog timeout occurred, resetting! over and over, then this would be a good thing to update. -- Peter Wemm - pe...@wemm

Re: auto tuning tcp

2012-11-12 Thread Peter Wemm
ere are a number of other hashes with static sizes that could make use >> of this logic provided it's not upside-down. >> >> Any thoughts on this? >> >> Tune the tcp pcb hash based on maxsockets. >> Be more forgiving of poorly chosen tunables by finding a closer p

Re: HEAD UP: non-MPSAFE network drivers to be disabled (was: 8.0 network stack MPsafety goals (fwd))

2008-05-27 Thread Peter Wemm
magic into the input routines instead of the device drivers. The bypass is still useful because it saves considerable cycles for raw tty modes, eg: userland ppp, zmodem upload/downloads etc etc. But the logic for it shouldn't have to be scattered all over the tree due to poor line discipli

Re: HEAD UP: non-MPSAFE network drivers to be disabled (was: 8.0 network stack MPsafety goals (fwd))

2008-05-24 Thread Peter Wemm
s many many years stale compared to what its vendor supplies. And, I think if_sl.c could probably do the same treatment. It would probably be a better investment in time to write a userland slip driver and if_tun.c and/or write a ng_slip.c module -- Peter Wemm - [EMAIL PROTECTED]; [EMAIL PROTECTED

Re: kern/116172

2007-10-18 Thread Peter Wemm
The following reply was made to PR kern/116172; it has been noted by GNATS. From: Peter Wemm <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Cc: Subject: Re: kern/116172 Date: Thu, 18 Oct 2007 19:32:25 -0700 I've narrowed down the panic trigger. I have two userland processes doing a

Re: FreeBSD 7 TCP syncache fix: request for testers

2007-07-21 Thread Peter Wemm
had > > appeared without the patch, but they tend to show up after a > > midnight ;)) > > > > Thank you! > > Thanks for testing, I look forward to hearing how things work for > you. I'll give your patch a shot and see if it improves things at all. -- Peter

Re: src/sbin/routed doesn't store code in src/contrib/

2004-06-22 Thread Peter Wemm
ed for any name but "contrib". eg: src/dist (netbsd-style) or src/vendor. And have src/gnu/{contrib,dist,vendor} etc as a seperate tree just like we have src/sys/contrib. -- Peter Wemm - [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] "All

Re: [PATCH 5.x] netns

2003-03-05 Thread Peter Wemm
ings properly in the include files). Cheers, -Peter -- Peter Wemm - [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message

Re: [PATCH] make netns compile cleanly (was Re: Removal of netns - politically correct version

2003-03-04 Thread Peter Wemm
Terry Lambert wrote: > Terry Lambert wrote: > > Peter Wemm wrote: > > > Terry: will you please check your facts? It takes around 30 seconds > > > to find out that it doesn't even compile. > > > > [ ... lots of trivial to fix warnings and errors ...

Re: Removal of netns - politically correct version

2003-03-04 Thread Peter Wemm
Terry Lambert wrote: > Peter Wemm wrote: > > Terry Lambert wrote: > > > Is there a compelling reason for removing this working code to > > > the Attic? > > > > Terry: will you please check your facts? It takes around 30 seconds > > to find out tha

Re: Removal of netns

2003-03-04 Thread Peter Wemm
ubscribe freebsd-current" in the body of the message > > > > To Unsubscribe: send mail to [EMAIL PROTECTED] > > with "unsubscribe freebsd-net" in the body of the message > > --=20 > Darcy Buskermolen > Wavefire Technologies Corp. > ph: 250.717.0200 &

Re: Removal of netns

2003-03-04 Thread Peter Wemm
IL PROTECTED] > > with "unsubscribe freebsd-net" in the body of the message > > > > > To Unsubscribe: send mail to [EMAIL PROTECTED] > with "unsubscribe freebsd-current" in the body of the message > Cheers, -Peter -- Peter Wemm - [EMAIL PROTECTED

Re: Removal of netns

2003-03-04 Thread Peter Wemm
8:42:19; author: jkh; state: Exp; lines: +3 -1 branches: 1.7.2; Bring back netns so that Netcon can take over support for it, as agreed. Cheers, -Peter -- Peter Wemm - [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message

Re: Removal of netns - politically correct version

2003-03-04 Thread Peter Wemm
ng: function declaration isn't a prototype ../../../netns/spp_usrreq.c:1531: warning: return type defaults to `int' ../../../netns/spp_usrreq.c:1531: warning: function declaration isn't a prototype ../../../netns/spp_usrreq.c:1559: warning: function declaration isn't a prototype ../..

PHY patch, please test. (fwd)

2002-05-02 Thread Peter Wemm
Poul-Henning is proposing removing some synchronization features of miibus. Can somebody who understands this please check into it? I'm forwarding it here because it was posted to the wrong list. Cheers, -Peter -- Peter Wemm - [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] "A

Re: re-entrancy and the IP stack.

2001-11-16 Thread Peter Wemm
hnaism, do *not* use mbufs for it. Cheers, -Peter -- Peter Wemm - [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message

Re: Intel PRO/100+ PCI problem

2001-03-16 Thread Peter Wemm
Jonathan Lemon wrote: > On Thu, Mar 15, 2001 at 05:20:58AM -0800, Peter Wemm wrote: > > > fxp0: port 0xff20-0xff3f mem 0xff80 -0xf > > f8f,0xffbde000-0xffbdefff irq 2 at device 6.0 on pci0 > > > fxp0: using memory space register mapping > > >

Re: Intel PRO/100+ PCI problem

2001-03-15 Thread Peter Wemm
Peter Wemm wrote: > Jonathan Lemon wrote: > > In article <[EMAIL PROTECTED] et > > you write: > > >On Wed, Mar 14, 2001 at 08:47:57AM -0600, Jonathan Lemon wrote: > > >> On Wed, Mar 14, 2001 at 02:28:47PM +0100, Jeroen Ruigrok/Asmodai wrote: >

Re: Intel PRO/100+ PCI problem

2001-03-15 Thread Peter Wemm
0 nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto bpf: fxp0 attached This actually does have the NatSemi phy on it and it is correctly detected. Unfortunately, I just locked that machine up with SMPng. oops. I can't verify that it works just yet.. We have another old machine with

Re: somaxconn and foot removal

2001-02-11 Thread Peter Wemm
essing a dying connection, thus contributing further to the overload. Anyway, just be careful, ok? larger listen queues are not a magic solution for all problems. At 100 connections per second, the current limit is about 327 seconds worth of delay. at 500 per second, it is 65 seconds delay. Cheer

Re: What's the callback mechanism?

2001-02-07 Thread Peter Wemm
he means something to do with the networking stack - possibly the socket upcall mechanism. Cheers, -Peter -- Peter Wemm - [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] "All of this is for nothing if we don't go to the stars" - JMS/B5 To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-net" in the body of the message