in this case you are creating STP loop and enable of STP will disable either eth1 or eth0.
what are you trying achieve ? Is it just sending packets over both ethernet interfaces ? you better bond those two ethernet interfaces. you need switch configuration for proper incoming traffic flow. __ Tharindu "Rukshan" Bamunuarachchi On Wed, Jul 6, 2011 at 8:29 PM, jiangtao.jit <[email protected]> wrote: > dear all: > > i have a x86 PC and i use it as a router > the kernel is 2.6.38 > > there are two NICs: eth0 and eth1 > > i configed eth0 as 10.1.0.1 > and eth1 as 11.1.0.1 > Linux will route between these two cards > and it worked ok in the old days > > but recently, i had added a new NIC as eth2 for LAN > so i add a bridge br0 and config it as 10.1.0.1 > then i configed eth0 and eth2 under br0 > no ip on eth0 now > like > br0(10.1.0.1) eth1(11.1.0.1) > / \ > eth0 eth2 > | | > LAN LAN > > i expected that the performance will be better > but unfortunately things become worse > > the PC lost packets now > > at first, i think maybe there is a loop Under br0, so i disconnected the > wire on eth2 or eth0 > nothing changed, packets still lost > > then i remove br0 > config is as before > its' > eth0(10.1.0.1) eth1(11.1.0.1) > | > LAN > > then everthing becomes fine, no packet lost > > i can't explain why, > any idea? > > thanks > > 2011-07-06 > > > > jiangtao.jit > > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies >
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