Re: kern/127050: [carp] ipv6 does not work on carp interfaces [regression]

2011-08-22 Thread Paul Herman
On 8/21/2011 1:47 AM, Ask Bjørn Hansen wrote: On Aug 19, 2011, at 1:30, Paul Herman wrote: --010305010708060807000808 Content-Type: application/gzip; name=carp_ip6_alias.patch.gz Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename

Re: kern/127050: [carp] ipv6 does not work on carp interfaces [regression]

2011-08-19 Thread Paul Herman
The following reply was made to PR kern/127050; it has been noted by GNATS. From: Paul Herman pher...@frenchfries.net To: bug-follo...@freebsd.org Cc: Wouter de Jong maddo...@maddog2k.net, Jacek Zapala ja...@it.pl Subject: Re: kern/127050: [carp] ipv6 does not work on carp interfaces [regression

Question on TCP segment sizes

2003-09-22 Thread Paul Herman
Hi -net, While pondering sending large files across a jumbo frame network using FreeBSD, I decided to first see how well the loopback interface does. Using ttcp on the same machine: ttcp -s -r ttcp -s -t 127.0.0.1 I noticed that although the MSS is 16k, I don't ever see a full 16k

Re: delayed ACK

2002-10-15 Thread Paul Herman
On Mon, 14 Oct 2002, Steve Francis wrote: Kirill Ponomarew wrote: is it recommended to use net.inet.tcp.delayed_ack=0 on the machines with heavy network traffic ? If you want to increase your network traffic for no particular reason, and increase load on your server, then yes.

Re: delayed ACK

2002-10-15 Thread Paul Herman
On Tue, 15 Oct 2002, Lars Eggert wrote: Paul Herman wrote: Not true. Although some bugs have been fixed in 4.3, FreeBSD's delayed ACKs will still degrade your performance dramatically in some cases. I'm sorry, but such statements without a packet trace that exhibits the problem

Re: arp_rtrequest: bad gateway value

2001-11-26 Thread Paul Herman
On Fri, 23 Nov 2001, Paul Herman wrote: On Thu, 22 Nov 2001, Ruslan Ermilov wrote: On Wed, Nov 21, 2001 at 05:32:27PM -0800, Paul Herman wrote: Hi, I'd like to pick some brains before I file a PR. There's already a PR open on this, kern/29170. [...] Here's a patch

Re: t/tcp behaviour has changed in -current and -stable

2001-05-12 Thread Paul Herman
On Thu, 10 May 2001, jayanth wrote: I would like to back out the DELAY_ACK macro changes for now. The ttcp code behavior has changed because of the addition of the DELAY_ACK macro. The macro is forcing the ttcp code to send an immediate SYN, ACK for an initial ttcp segment which has the

Re: I have delayed ACK problems

2001-02-25 Thread Paul Herman
On Sat, 24 Feb 2001, Jonathan Lemon wrote: On Sat, Feb 24, 2001 at 11:19:02AM -0800, Mark Peek wrote: Was there ever a final resolution to this problem? The patches are still sitting in my tree, as I've been unable to come up with a test case that actually makes a difference. The "tar cf