I am using two lagg interfaces : lagg0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=400b8<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,VLAN_HWTSO> ether 00:1b:21:55:a7:c4 nd6 options=9<PERFORMNUD,IFDISABLED> media: Ethernet autoselect status: active laggproto lacp laggport: igb1 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING> laggport: igb0 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING>
lagg1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=400b8<VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,VLAN_HWTSO> ether 00:1b:21:63:59:c8 nd6 options=9<PERFORMNUD,IFDISABLED> media: Ethernet autoselect status: active laggproto lacp laggport: igb3 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING> laggport: igb2 flags=1c<ACTIVE,COLLECTING,DISTRIBUTING> I am not using ipfw nat for a while, and problem still occur. uname -a FreeBSD bras-2 9.0-RELEASE FreeBSD 9.0-RELEASE #1: Tue Feb 28 10:50:04 EET 2012 root@bras:/usr/obj/usr/src/sys/BRAS amd64 Xeon X3440/RAM - 4G, two network cards Intel Pro 1000 ET Dual Port. It has 400 Mbit/s traffic at peak going through. my ipfw rules are: 00100 allow ip from any to any via lo0 00200 deny ip from 127.0.0.0/8 to any 00300 deny ip from any to 127.0.0.0/8 00400 netgraph 1 udp from 10.0.0.0/8 to any dst-port 53 in via vlan* // Filter MX recods requests from RFC Net 00500 deny ip from table(2) to not x.x.x.x dst-port 25 01000 allow udp from any 68 to any dst-port 67 in via vlan* 01100 deny log icmp from any to any icmptypes 5,9,10 07000 allow ip from any to table(80) dst-port 53 // DNS ALLOW 07100 allow ip from table(80) 53 to any // DNS Reverse Allow 07200 allow ip from any to x.x.x.x // Billing Allow 07300 allow ip from x.x.x.x to any // Billing Reverse Allow 08000 fwd 127.0.0.1,83 ip from table(3) to not x.x.x.x dst-port 80,443,8080 in recv vlan* // New-Computers 08100 fwd 127.0.0.1,82 ip from not table(20) to not x.x.x.x dst-port 80,443,8080 in recv vlan* // Debotors 09000 allow ip from any to 255.255.255.255 dst-port 67 in via vlan* 10000 allow ip from table(20) to table(10) in recv vlan* // UA-IX Without shapers 10100 allow ip from table(10) to table(20) out xmit vlan* 10200 allow ip from table(20,0) to any in recv vlan* 10300 allow ip from any to table(20,0) out xmit vlan* 40000 pipe tablearg ip from any to table(20) out xmit vlan* 40100 pipe tablearg ip from table(21) to any in recv vlan* 40800 allow ip from table(20) to any out xmit ext_if 40900 allow ip from any to table(20) in recv ext_if 50000 allow ip from me to any 50005 allow tcp from any to me established 50010 allow tcp from any to me dst-port 125,53,83,84 setup 50020 allow udp from any to me dst-port 53,161 50030 allow icmp from any to me icmptypes 0,8 50040 allow tcp from x.x.x.x to me dst-port 72 setup 50050 deny tcp from any to me dst-port 72 setup 50100 allow ip from any to me 50300 allow ip from any to any out via vlan* 65500 deny log ip from any to any 65535 allow ip from any to any route monitor didn`t show event that changes default router. I use a script in crontab to restore proper gateway, for now. I am wandering: is it dummynet issue, because we all using it. My statistics of changing default gateway is follows August 5 August 14 August 18 September 2 September 6 I will appriciate any suggestion in debugging that problem. > > > I couldn't find an ifconfig shown in this thread, so I'm left wondering > whether TSO is configured on the OP's or any of the problem boxes here? > > cheers, Ian > _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
