IPv6 multicast listener discovery

2011-09-29 Thread Rainer Bredehorn
Hi! The FreeBSD 8.2 sends sevaral MLDv2 listener reports during startup. The system sends one listener report with its solicited multicast address which comes from the automatically generated link local address. But I can see another MLD2 listener report with 2 records. One is the mentioned soli

Re: IPv6 multicast listener discovery

2011-09-29 Thread Hiroki Sato
"Rainer Bredehorn" wrote in <20110929123201.282...@gmx.net>: Br> Hi! Br> Br> The FreeBSD 8.2 sends sevaral MLDv2 listener reports during startup. Br> The system sends one listener report with its solicited multicast Br> address which comes from the automatically generated link local Br> address

TSO broken with jumbo MTU

2011-09-29 Thread Ben Hutchings
tcp_output() does: if (... && len > tp->t_maxseg && ...) tso = 1; Then: if (len + optlen + ipoptlen > tp->t_maxopd) { ... if (tso) { ... if (sendalot && off + len < so->so_snd.sb_cc) {

bce(4) with IPMI

2011-09-29 Thread Sean Bruno
We've been getting reports of odd behavior on our Dell R410 machines when trying to use IPMI. The servers have two NIC's that we have assigned as the IPMI interface(bce0) and production interface(bce1) respectively. Since we don't actually configure bce0 in FreeBSD, we've found that the IPMI inte

Re: ipfw - accessing DMZ from LAN

2011-09-29 Thread Marek Salwerowicz
W dniu 2011-09-26 21:20, Freddie Cash pisze: Your rules are too generic, they will not work for a double-NAT setup. Each and every single rule must specify the network interface. And it must specify whether it's incoming (in recv) or outgoing (out xmit) traffic. Don't use "via" anywhere. Whi

Re: bce(4) with IPMI

2011-09-29 Thread Miroslav Lachman
Sean Bruno wrote: We've been getting reports of odd behavior on our Dell R410 machines when trying to use IPMI. The servers have two NIC's that we have assigned as the IPMI interface(bce0) and production interface(bce1) respectively. Since we don't actually configure bce0 in FreeBSD, we've foun

Re: bce(4) with IPMI

2011-09-29 Thread Sean Bruno
On Thu, 2011-09-29 at 11:27 -0700, Miroslav Lachman wrote: > Sean Bruno wrote: > > We've been getting reports of odd behavior on our Dell R410 machines > > when trying to use IPMI. The servers have two NIC's that we have > > assigned as the IPMI interface(bce0) and production interface(bce1) > > r

Re: bce(4) with IPMI

2011-09-29 Thread Sean Bruno
On Thu, 2011-09-29 at 10:01 -0700, Sean Bruno wrote: > We've been getting reports of odd behavior on our Dell R410 machines > when trying to use IPMI. The servers have two NIC's that we have > assigned as the IPMI interface(bce0) and production interface(bce1) > respectively. > > Since we don't a

Re: ipfw - accessing DMZ from LAN

2011-09-29 Thread Freddie Cash
On Thu, Sep 29, 2011 at 11:09 AM, Marek Salwerowicz wrote: > W dniu 2011-09-26 21:20, Freddie Cash pisze: > > Your rules are too generic, they will not work for a double-NAT setup. >> Each and every single rule must specify the network interface. And it >> must >> specify whether it's incoming (

Re: ipfw - accessing DMZ from LAN

2011-09-29 Thread Marek Salwerowicz
W dniu 2011-09-29 21:57, Freddie Cash pisze: In generic terms, the packet flow is like this: src: lan private subnet dest: server public ip src: lan private subnet dest: server private ip src: lan private subnet dest: server private ip src: lan public ip d

Re: bce(4) with IPMI

2011-09-29 Thread Matthew Franz
I have a pair of brand new R410's I've been using for CARP+PFSYNC pair. I believe the LOM was disabled by default and have not tried to use it, IIRC. Been using bce0 as the outside interface with no issues and bce1 as the sync I'm running FreeBSD 8.2 though. I can get more details about the ha

Re: bce(4) with IPMI

2011-09-29 Thread Sean Bruno
On Thu, 2011-09-29 at 16:48 -0700, Matthew Franz wrote: > I have a pair of brand new R410's I've been using for CARP+PFSYNC > pair. I believe the LOM was disabled by default and have not tried to > use it, IIRC. Been using bce0 as the outside interface with no issues > and bce1 as the sync >

Re: bce(4) with IPMI

2011-09-29 Thread Sean Bruno
On Thu, 2011-09-29 at 12:10 -0700, Sean Bruno wrote: > On Thu, 2011-09-29 at 10:01 -0700, Sean Bruno wrote: > > We've been getting reports of odd behavior on our Dell R410 machines > > when trying to use IPMI. The servers have two NIC's that we have > > assigned as the IPMI interface(bce0) and pro

Re: Kernel panic on FreeBSD 9.0-beta2

2011-09-29 Thread dave jones
On Thu, Sep 29, 2011 at 10:25 AM, Adrian Chadd wrote: > .. so now there's a patch: > > * is there a PR for this? > * if there is, can we get this patch and the discussion about this bug > placed in the PR? :) > > That way it doesn't get lost. No, I lie. It doesn't get "too lost". :-) What are you

Re: bce(4) with IPMI

2011-09-29 Thread Sean Bruno
On Thu, 2011-09-29 at 17:53 -0700, Sean Bruno wrote: > On Thu, 2011-09-29 at 12:10 -0700, Sean Bruno wrote: > > On Thu, 2011-09-29 at 10:01 -0700, Sean Bruno wrote: > > > We've been getting reports of odd behavior on our Dell R410 machines > > > when trying to use IPMI. The servers have two NIC's

Re: Kernel panic on FreeBSD 9.0-beta2

2011-09-29 Thread Adrian Chadd
On 30 September 2011 09:04, dave jones wrote: > What are you waiting for? The issue is reproducible. If you're running > FreeBSD 9 with Mikolaj's test_udp program, you'll get the kernel panic. > I think sysadmins won't be happy about this... Well, the people familiar with the network stack need