Hi Stephen, sorry for the delay. We have enabled stp first, with no luck... The same configuration works fine on ethernet, perhaps there's a problem on using wireless interfaces... 2007/11/13, Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx>: > On Tue, 13 Nov 2007 13:59:08 +0100 > "IO te" <armbigendian@xxxxxxxxx> wrote: > > > Hi, > > today we've tested the bridge-utils (kernel 2.6.15) STP in the > > following scenario using the madwifi 0.9.3.2: > > > > AP ch. 36 Sta > > |----------------------| > > BR1 | | BR2 > > |----------------------| > > Sta ch. 40 AP > > > > Unfortunately it doesn't work because every port of both the boards > > remains in forwarding state. > > > > We were expecting that one of the four ports would move to the blocking state. > > Obviously one of the two board is elected as root by STP and has both > > ports in forwarding state, the problem is on the other one. > > > > Anyway, these are the configurations: > > > > Board 1: > > > > wlanconfig ath0 create wlandev wifi0 wlanmode ap > > iwpriv ath0 mode 1 > > iwconfig ath0 essid tratta1 channel 36 > > iwpriv ath0 wds 1 > > ifconfig ath0 0.0.0.0 up > > wlanconfig ath1 create wlandev wifi1 wlanmode sta nosbeacon > > iwpriv ath1 mode 1 > > iwconfig ath1 essid tratta2 > > iwpriv ath1 wds 1 > > ifconfig ath1 0.0.0.0 up > > brctl addbr br0 > > brctl addif br0 ath0 > > brctl addif br0 ath1 > > ifconfig br0 11.0.0.1/24 up > > brctl stp br0 on > > > > Board 2: > > > > wlanconfig ath0 create wlandev wifi0 wlanmode ap > > iwpriv ath0 mode 1 > > iwconfig ath0 essid tratta2 channel 40 > > ifconfig ath0 0.0.0.0 up > > wlanconfig ath1 create wlandev wifi1 wlanmode sta nosbeacon > > iwpriv ath1 mode 1 > > iwconfig ath1 essid tratta1 > > iwpriv ath1 wds 1 > > ifconfig ath1 0.0.0.0 up > > brctl addbr br0 > > brctl addif br0 ath0 > > brctl addif br0 ath1 > > ifconfig br0 11.0.0.2/24 up > > brctl stp br0 on > > > > The interfaces associate in the right way, but this is the result of > > the command brctl showstp br0: > > > > Board 1: > > > > # brctl showstp br0 > > br0 > > bridge id 8000.00026f408483 > > designated root 8000.00026f408483 > > root port 0 path cost 0 > > max age 20.00 bridge max age 20.00 > > hello time 2.00 bridge hello time 2.00 > > forward delay 15.00 bridge forward delay 15.00 > > ageing time 300.00 > > hello timer 0.35 tcn timer 0.00 > > topology change timer 0.00 gc timer 0.07 > > flags > > > > > > ath0 (0) > > port id 0000 state forwarding > > designated root 8000.00026f408483 path cost 100 > > designated bridge 8000.00026f408483 message age timer 0.00 > > designated port 8001 forward delay timer 0.00 > > designated cost 0 hold timer 0.34 > > flags > > > > ath1 (0) > > port id 0000 state forwarding > > designated root 8000.00026f408483 path cost 100 > > designated bridge 8000.00026f408483 message age timer 0.00 > > designated port 8002 forward delay timer 0.00 > > designated cost 0 hold timer 0.00 > > flags > > > > Board 2: > > > > # brctl showstp br0 > > br0 > > bridge id 8000.00156d539d8d > > designated root 8000.00026f408483 > > root port 1 path cost 100 > > max age 20.00 bridge max age 20.00 > > hello time 2.00 bridge hello time 2.00 > > forward delay 15.00 bridge forward delay 15.00 > > ageing time 100.00 > > hello timer 0.00 tcn timer 0.00 > > topology change timer 0.00 gc timer 0.08 > > flags > > > > > > ath0 (0) > > port id 0000 state forwarding > > designated root 8000.00026f408483 path cost 100 > > designated bridge 8000.00026f408483 message age timer 19.70 > > designated port 8002 forward delay timer 0.00 > > designated cost 0 hold timer 0.00 > > flags > > > > ath1 (0) > > port id 0000 state forwarding > > designated root 8000.00026f408483 path cost 100 > > designated bridge 8000.00156d539d8d message age timer 0.00 > > designated port 8002 forward delay timer 0.00 > > designated cost 100 hold timer 0.69 > > flags > > > > > > Thanks in advance for all your help > > > > Andrea, Massimiliano and Riccardo > > _______________________________________________ > > Bridge mailing list > > Bridge@xxxxxxxxxxxxxxxxxxxxxxxxxx > > https://lists.linux-foundation.org/mailman/listinfo/bridge > > Are the multicast spanning tree packets making it from bridge to bridge? > You probably want to enable stp first. > > -- > Stephen Hemminger <shemminger@xxxxxxxxxxxxxxxxxxxx> > _______________________________________________ Bridge mailing list Bridge@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/bridge
