Viewing multicast group membership?

2003-11-10 Thread Bruce M Simpson
Hi, Pardon me if this is an FAQ or answered somewhere else. I've had a quick skim through the man pages and the source, and can't seem to find a means of listing which IPv4 multicast groups a host is currently a member of. The net.igmp.stats sysctl only seems to maintain general protocol level s

Re: problems caused by net.inet.tcp.blackhole=2

2003-11-10 Thread Don Lewis
On 10 Nov, Joerg Pernfuss wrote: > On Sat, 8 Nov 2003 15:25:18 -0800 (PST) > Don Lewis <[EMAIL PROTECTED]> wrote: > >> On 8 Nov, Michal wrote: >> > Hello, >> > maybe someone will be able to help me with the problem. Namely setting >> > net.inet.tcp.blackhole=2 make samba to start very slow (90se

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Mike Silbersack
On Sun, 9 Nov 2003, Andre Oppermann wrote: > Hello all, > > this patch contains three things (to be separated for committing): I don't have much time free in the next week, so I cannot do a complete review. However, I just did a quick readthrough. > tcp_hostcache This looks good to me, I've

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Andre Oppermann
Jonathan Mini wrote: > > On Nov 9, 2003, at 2:47 PM, Andre Oppermann wrote: > > > Jonathan Mini wrote: > >> > >> On Nov 9, 2003, at 8:19 AM, Andre Oppermann wrote: > >> > >>> - DoS attack 2: make MSS very low on local side of connection > >>> and send mny small packet to remote host. Fo

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Andre Oppermann
Mike Silbersack wrote: > > On Sun, 9 Nov 2003, Andre Oppermann wrote: > > > Hello all, > > > > this patch contains three things (to be separated for committing): > > I don't have much time free in the next week, so I cannot do a complete > review. However, I just did a quick readthrough. > > >

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Jonathan Mini
On Nov 10, 2003, at 1:39 AM, Andre Oppermann wrote: Jonathan Mini wrote: All in all I don't think it is worth adding this complexity. I agree. This is actually a small value for TCP connections which are being used to forward messages, especially on gigabit links. Heavily-intensive web applicati

RE: Routing With Two ISPs?

2003-11-10 Thread Aaron Burke
> Subject: Re: Routing With Two ISPs? > > > [ Charset windows-1252 unsupported, converting... ] > > I have a 4.8 box serving as a gateway with two connections to the > > Internet. Is there some way to set the box up so that packets are > > routed out through the same interface from which they arri

Re: Viewing multicast group membership?

2003-11-10 Thread Robert Watson
On Mon, 10 Nov 2003, Bruce M Simpson wrote: > Pardon me if this is an FAQ or answered somewhere else. > > I've had a quick skim through the man pages and the source, and can't > seem to find a means of listing which IPv4 multicast groups a host is > currently a member of. > > The net.igmp.sta

Current problem reports assigned to you

2003-11-10 Thread FreeBSD bugmaster
Current FreeBSD problem reports Critical problems Serious problems Non-critical problems S Submitted Tracker Resp. Description --- o [2002/05/04] kern/37761 net process exits but socket is still ESTAB

Re: Current problem reports assigned to you

2003-11-10 Thread Andre Oppermann
FreeBSD bugmaster wrote: > > Current FreeBSD problem reports > Critical problems > Serious problems > Non-critical problems > > S Submitted Tracker Resp. Description > --- > o [2002/05/04] kern/37761 net

Re: Viewing multicast group membership?

2003-11-10 Thread Bruce M Simpson
On Mon, Nov 10, 2003 at 01:14:59PM -0500, Robert Watson wrote: > I can't speak to existing code for this, but I can say I have a preference > for having a sysctl version of the code available in the vague hopes that > someday we can drop the setgid kmem bit from netstat... During operation, the ke

libpcap again

2003-11-10 Thread Petri Helenius
(I might sound like a broken record, but...) Any chance of libpcap vendor import before 5.2 release? Pete ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Re[2]: Current problem reports assigned to you

2003-11-10 Thread Max Laier
Monday, November 10, 2003, 8:11:12 PM, you wrote: AO> FreeBSD bugmaster wrote: >> >> Current FreeBSD problem reports >> Critical problems >> Serious problems >> Non-critical problems >> >> S Submitted Tracker Resp. Description >> --

Re: Current problem reports assigned to you

2003-11-10 Thread Andre Oppermann
Max Laier wrote: > > Monday, November 10, 2003, 8:11:12 PM, you wrote: > AO> FreeBSD bugmaster wrote: > >> > >> Current FreeBSD problem reports > >> Critical problems > >> Serious problems > >> Non-critical problems > >> > >> S Submitted Tracker Resp. Description > >>

Re: Viewing multicast group membership?

2003-11-10 Thread Harti Brandt
On Mon, 10 Nov 2003, Bruce M Simpson wrote: BMS>On Mon, Nov 10, 2003 at 01:14:59PM -0500, Robert Watson wrote: BMS>> I can't speak to existing code for this, but I can say I have a preference BMS>> for having a sysctl version of the code available in the vague hopes that BMS>> someday we can drop

Re: Current problem reports assigned to you

2003-11-10 Thread Robert Watson
On Mon, 10 Nov 2003, Andre Oppermann wrote: > FreeBSD bugmaster wrote: > > > > Current FreeBSD problem reports > > Critical problems > > Serious problems > > Non-critical problems > > > > S Submitted Tracker Resp. Description > > -

Re: Current problem reports assigned to you

2003-11-10 Thread Bill Fenner
I have been too busy over the last couple of weeks. I have no problem with the multicast filtering API change actually happening, and if someone who actually has time wants to commit it that'd be fine with me. Bill ___ [EMAIL PROTECTED] mailing list

Re: Viewing multicast group membership?

2003-11-10 Thread Garrett Wollman
< said: > a lot like it. Right now, it uses the NET_RT_IFLIST sysctl to retrieve > the interface list; the kernel appends RTM_NEWADDR messages to the > buffer contents returned by the sysctl to report each address family. > The function sysctl_iflist() in net/rtsock.c is responsible for this. The

ip6fw problem, ignores "icmptypes 8" (icmp-request)

2003-11-10 Thread Juan Rodriguez Hervella
Hello: I'm trying to block IPv6 icmp-request packets which might be sent to my host. I'm using ip6fw on a FreeBSD-4.9.0-RELEASE. When I do this: add 100 deny ipv6-icmp from any to 2001:720:410:100f:20d:9dff:fe46:f2c9 icmptypes 8 Nothing seems to happen. I still can ping6 my host from a remote

Re: Viewing multicast group membership?

2003-11-10 Thread Bruce M Simpson
On Mon, Nov 10, 2003 at 08:49:40PM +0100, Harti Brandt wrote: > I have a patch that creates a sysctl that returns the per-interface > multicast address lists that mimics the sysctl that returns the interface > address lists. If you can wait until tomorrow I'll send you the patch. > This is running

Re: Viewing multicast group membership?

2003-11-10 Thread Hitoshi Asaeda
ifmcstat delievered by KAME is not sufficient? http://www.kame.net/dev/cvsweb2.cgi/kame/kame/kame/ifmcstat/ -- Hitoshi Asaeda p.s. it can also show (S,G) info if your kernel supports IGMPv3/MLDv2. ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.o

Re: Viewing multicast group membership?

2003-11-10 Thread Bruce M Simpson
On Tue, Nov 11, 2003 at 12:36:44AM +0100, Hitoshi Asaeda wrote: > ifmcstat delievered by KAME is not sufficient? > http://www.kame.net/dev/cvsweb2.cgi/kame/kame/kame/ifmcstat/ ifmcstat only appears to report IPv6 group memberships. However, reading its manpage prompted me to try netstat -ina -- th

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Hajimu UMEMOTO
Hi, > On Sun, 09 Nov 2003 17:19:07 +0100 > Andre Oppermann <[EMAIL PROTECTED]> said: oppermann> Hajimu-san, I'm looking especially for comments on whether my changes oppermann> to IPv6 are correct wrt IPv6 concepts. (I hope they are). I don't see the patch in detail, yet, it seems your c

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Andre Oppermann
Hajimu UMEMOTO wrote: > > Hi, > > > On Sun, 09 Nov 2003 17:19:07 +0100 > > Andre Oppermann <[EMAIL PROTECTED]> said: > > oppermann> Hajimu-san, I'm looking especially for comments on whether my changes > oppermann> to IPv6 are correct wrt IPv6 concepts. (I hope they are). > > I don't se

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Mike Silbersack
On Mon, 10 Nov 2003, Andre Oppermann wrote: > > - Ensures that a cached entry isn't added until the 3WHS is completed. > > > > This should help make synfloods with random source addresses less > > damaging. > > The cache will only be updated if the tcp connection is being closed. > All update

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Leo Bicknell
In a message written on Mon, Nov 10, 2003 at 01:45:48PM -0600, Mike Silbersack wrote: > > At the moment is visible via "sysctl -a net.inet.tcp.hostcache.list". > > Syncache ain't visible via netstat either. So far you had to use > > route get x.x.x.x to see the rtmetrics for a (host-)route. So I'm

Re: tcp hostcache and ip fastforward for review

2003-11-10 Thread Andre Oppermann
Leo Bicknell wrote: > > In a message written on Mon, Nov 10, 2003 at 01:45:48PM -0600, Mike Silbersack wrote: > > > At the moment is visible via "sysctl -a net.inet.tcp.hostcache.list". > > > Syncache ain't visible via netstat either. So far you had to use > > > route get x.x.x.x to see the rtmetr

Re: ip6fw problem, ignores "icmptypes 8" (icmp-request)

2003-11-10 Thread Hajimu UMEMOTO
Hi, > On Mon, 10 Nov 2003 22:41:02 +0100 > Juan Rodriguez Hervella <[EMAIL PROTECTED]> said: jrh> I'm trying to block IPv6 icmp-request packets which might be sent jrh> to my host. I'm using ip6fw on a FreeBSD-4.9.0-RELEASE. jrh> When I do this: jrh> add 100 deny ipv6-icmp from any to 2