Hi Jothis, 1. When the laptop is connected to the bridge, the laptop cannot ping the router or any other machine in the subnet. 2. Yes, I have set the gateway of the laptop to 128.171.103.1 By chance do you know how to debug the the bridge? Mahalo, Chris On 10/4/06, Jothis T.V <jothistv at gmail.com> wrote: > > Hi Chris, > > Just wanted to ensure some basic points here. > > 1. Can the laptop ping the router OR any other machine in the subnet > 128.171.103.0/24? > 2. Also, hope that you have set the gateway of the laptop as 128.171.103.1 > . > > regards, > Jothis > > > On 10/5/06, Chris U <chris.uyehara at gmail.com> wrote: > > > Hi List, > > > > I have setup a bridge labeled br0. br0 has an ip address assigned to it. > > My network looks something similar to this... > > > > |--------------------| |--------------------| > > |------------------| > > | laptop | | bridge | > > | router | | 128.171.103.10/24 |->(eth1) | 128.171.103.11/24 > > |(eth0) ----> | 128.171.103.1/24 | | statically assignd | | > > statically assignd | | tested / working | > > |--------------------| |--------------------| > > |------------------| > > > > Now for the PROBLEM! The bridge can access IP's outside of the subnet > > via eth0 of the bridge, ie - pinging 128.171.1.1, 128.171.3.13 , > > 64.233.167.99. The laptop cannot ping the previously listed IPs. The > > only thing the laptop can ping is 128.171.103.11. It's very odd... I > > tried running tcpdump on the bridge. From the bridge I could see the laptop > > pinging the bridge but I couldn't see the laptop pinging any other IPs. So > > basically I have a bridge that's not really working but the bridge utils > > show that its working... any help would be greatly appreciated! > > > > (The laptop works when taken off the bridge and connected to the router, > > the iptables default policy is ACCEPT and the rules are FLUSHED.) > > > > Thanks for taking time to read this! > > > > ###brctl show br0 > > bridge name bridge id STP enabled interfaces > > br0 8000.001372fc8436 no eth0 > > eth1 > > > > ###brctl showstp br0 > > br0 > > bridge id 8000.001372fc8436 > > designated root 8000.001372fc8436 > > root port 0 path > > cost 0 > > max age 19.99 bridge max > > age 19.99 > > hello time 1.99 bridge hello > > time 1.99 > > forward delay 14.99 bridge forward > > delay 14.99 > > ageing time 299.95 > > hello timer 0.03 tcn > > timer 0.00 > > topology change timer 0.00 gc > > timer 7.97 > > flags > > > > > > eth0 (1) > > port id 8001 state > > forwarding > > designated root 8000.001372fc8436 path cost > > 100 > > designated bridge 8000.001372fc8436 message age > > timer 0.00 > > designated port 8001 forward delay > > timer 0.00 > > designated cost 0 hold > > timer 0.00 > > flags > > > > eth1 (2) > > port id 8002 state > > forwarding > > designated root 8000.001372fc8436 path cost > > 100 > > designated bridge 8000.001372fc8436 message age > > timer 0.00 > > designated port 8002 forward delay > > timer 0.00 > > designated cost 0 hold > > timer 0.00 > > flags > > > > > > > > _______________________________________________ > > Bridge mailing list > > Bridge at lists.osdl.org > > https://lists.osdl.org/mailman/listinfo/bridge > > > > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.osdl.org/pipermail/bridge/attachments/20061004/9cb5f33b/attachment-0001.htm