Date: Thu, 20 Apr 2006 16:20:18 +0400 From: "Yuriy Tsibizov" <Yuriy.Tsibizov@gfk.ru> To: "Andrew Thompson" <thompsa@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: RE: em (+pf+vlan+bridge+netgraph) stop sending packets (?) Message-ID: <D6B2C454E5A77B4D8DA0B863D3D6D492071115@demon.hhp.local>
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> > On Wed, Apr 19, 2006 at 04:15:10PM +0400, Yuriy Tsibizov wrote: > > > I run a 6.1-RC (as of Apr, 14th) and after a day nothing=20 > > can be sent from em interface. > > >=20 > > > It is a filtering+accounting bridge-on-a-stick, with em interface > > > connected to 3Com Switch 4200 100Mbit (not Gbit) port=20 > with 4 tagged > > > vlans on it: > > >=20 > > > Polling was not used (I'll try to work with polling=20 > enabled on em0). > > >=20 > > > ALTQ is not configured, pf has all block rules logged and I=20 > > can't see anything relevant logged to pflog. > > >=20 > > > Traffic is received (I can see pairs of OSPF HELO=20 > messages from ISP > > > router logged on pflog0 exactly every 10 seconds), but it=20 > looks like > > > nothing can be sent. > >=20 > > A bridge on a stick only works under certian conditions,=20 > > mainly support > > by the switch its connected to. Its obviously working for you for a > > period of time so thats probably ok. > >=20 > > Make sure that you dont use scrubbing with pf as the bridge doesn't > > handle the fragment reassembly at the moment. > I had it, and will try to work without it.=20 One question - if pf was the cause, should it recover when I disable pf? As I remeber, the box was still silent on vlan interfaces, when pf was = disabled with "/etc/rc.d/pf stop". Yuriy
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