What does FreeBSD do when listen queue is full ?

2002-04-15 Thread Yusuf Goolamabbas
We are using sendmail 8.11.6 patched to support mysql lookups. This is on FreeBSD 4.4-stable (cvsup'ed early December 2001) Recently my colleague turned on ConnectionRateThrottle and set it for a value of 20 Shortly he would observe that connections would get reset immediately after the client

Re: What does FreeBSD do when listen queue is full ?

2002-04-15 Thread Mike Silbersack
On 15 Apr 2002, Yusuf Goolamabbas wrote: In 4.5-RELEASE, there seems to be no caller for sodropablereq, however the function is declared in sys/sys/socketvar.h and defined in sys/kern/uipc_socket2.c. Maybe it can be deleted from the source tree I'll go look into cleaning that up tomorrow.

Re: What does FreeBSD do when listen queue is full ?

2002-04-15 Thread Mike Silbersack
On 15 Apr 2002, Yusuf Goolamabbas wrote: Subsequently, we changed the listen backlog to 128 via DAEMON_OPTIONS(`Port=smtp, Name=MTA, Listen=128') and turned ConnectionRateThrottle back on with a value of 20. Now, the immediate reset is triggered but quite infrequently I thought that

Re: What does FreeBSD do when listen queue is full ?

2002-04-15 Thread Yusuf Goolamabbas
There used to be two listen queues; one for completed connections and one for incomplete connections. (Complete referring to the TCP three-way handshake completing.) The syncache replaces the incomplete connection queue, meaning that the listen queue depth is no longer relevant there.

Re: What does FreeBSD do when listen queue is full ?

2002-04-15 Thread Mike Silbersack
On Mon, 15 Apr 2002, Yusuf Goolamabbas wrote: There used to be two listen queues; one for completed connections and one for incomplete connections. (Complete referring to the TCP three-way handshake completing.) The syncache replaces the incomplete connection queue, meaning that the

Re: ntp problems; am i the only one?

2002-04-15 Thread Gavin Atkinson
On 15 Apr 2002, Arno J. Klaassen wrote: I did not pay much attention, but since a couple of weeks (the latest daylight savings in Europe) mu ntp programs do not function anymore and host clocks drift further and further (both for machines I upgraded to -stable as for machines which have

Re: ntp problems; am i the only one?

2002-04-15 Thread Daniel Schroder
I had problems , they went away when I specified the config file to use , this may or may not be related to problems at hand. --Daniel Schroder (Private email [EMAIL PROTECTED]) Unix users .. South Africa To : Arno J. Klaassen From: Gavin Atkinson date: Apr 15 Address :

Re: ntp problems; am i the only one?

2002-04-15 Thread Pete French
This might be a firewall-issue of the university, but then, even ntpdate -v box-next-to-me gives the sames behaviour. Try giving the '-u' argument to ntpdate... I needed that to get through a firewall when I used ntpdate to set the clock on my boxes. I would be glad to know if there is

gx problems with IP frags.

2002-04-15 Thread Damon Permezel
Hi. No response, so I decided to have a look. The 82543 doesn't support checksum generation for IP frags. Can't say for sure about the 82544, as I don't have the spex. To fix this problem for the gx driver, change the features to be: #define GX_CSUM_FEATURES(CSUM_IP | CSUM_TCP |

Two DHCP servers

2002-04-15 Thread Andrea Venturoli
Is it possible to have two DHCP servers on the same net? If so, how do you keep them in sync? bye Thanks av. To Unsubscribe: send mail to [EMAIL PROTECTED] with unsubscribe freebsd-net in the body of the message

Re: Two DHCP servers

2002-04-15 Thread Michael Lyngbøl
On 15.04.2002 21:42:12 +, Andrea Venturoli wrote: Is it possible to have two DHCP servers on the same net? If so, how do you keep them in sync? ISC's DHCPd can do failover. http://www.isc.org/products/DHCP/; /usr/ports/net/isc-dhcp3/ -- Michael Lyngbøl -- michael at lyngbol dot dk TDC

Bluetooth stack for FreeBSD

2002-04-15 Thread Maksim Yevmenkin
Folks, [probably should be cc'd to -mobile as well] An engineering release of Bluetooth stack for -current FreeBSD is available for download at http://www.geocities.com/m_evmenkin/ngbt-fbsd-20020415.tar.gz i'm interested to hear from people who familiar with FreeBSD kernel, Netgraph

Re: Bluetooth stack for FreeBSD

2002-04-15 Thread Julian Elischer
] An engineering release of Bluetooth stack for -current FreeBSD is available for download at http://www.geocities.com/m_evmenkin/ngbt-fbsd-20020415.tar.gz i'm interested to hear from people who familiar with FreeBSD kernel, Netgraph and/or Bluetooth. all your questions/comments/ suggestions

Re: mpd PPTP and NAT

2002-04-15 Thread Elliott Perrin
On Apr 12, 2002: Archie Cobbs eloquently stated the following: Archie Cobbs writes: that is exactly what I am seeing, the clients are behind this stupid little GVC IP0008 machine, and I am using your mpd software for the pptp server. I know about the BUG in libalias. Is this part

Re: Bluetooth stack for FreeBSD

2002-04-15 Thread Julian Elischer
to -mobile as well] An engineering release of Bluetooth stack for -current FreeBSD is available for download at http://www.geocities.com/m_evmenkin/ngbt-fbsd-20020415.tar.gz i'm interested to hear from people who familiar with FreeBSD kernel, Netgraph and/or Bluetooth. all your

Re: mpd pptp problem

2002-04-15 Thread Archie Cobbs
Mattias Eriksson writes: I am trying to establish a pptp-tunnel from a freebsd-server to a watchguard firewall without any luck. I notice in the logfile that my server sends challenges and expects an answer from the firewall. After that it fails. Try set link disable chap. -Archie