Re: Unexpected traffic flow

2014-11-13 Thread Göran Löwkrantz
Sorry for top posting but I found the problem. If I remove the bridge interface everything returns to normal. Anyone hava any idea? Could there be bad RSTP messages tricking the forwarding? Bug in if_bridge? Will do some more network snooping but as this was not a problem with the previous F

SFP NIC Cards for servers/ data collection Industry

2014-11-13 Thread 王坤
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Re: Checksumming outgoing packets in PF vs in ip[6]_output

2014-11-13 Thread J David
On Wed, Nov 5, 2014 at 9:28 AM, Ilya Bakulin wrote: > Of course it was interesting what does the upstream PF do (@ OpenBSD). Seems > they have made the decision to > leave the task of recalculating the checksums for outgoing packets to > ip[6]_output, because currently > the code there overwrites

Unexpected traffic flow

2014-11-13 Thread Göran Löwkrantz
One of our gateways is behaving oddly after updating to 10.1-PRERELEASE r274192 and I just can not understand what is happening. Internet | | | +--+---+ | FW | +--+---+ | DMZ | +--+---+ | GW | OpenVPN +--+--+--+--

Re: kldload ip_mroute.ko vs. kernel options MROUTING

2014-11-13 Thread Andrey V. Elsukov
On 10.11.2014 08:55, Chris Ernst wrote: > Dear Mailinglist > > I just found out that there are two possibilities to get multicast > working in FreeBSD > > There is: > - kldload ip_mroute.ko or > - to compile the kernel with: options MROUTING > > Is there a difference between these two approaches