sounds more like you want to masqurade or do some NATing check out www.lartc.org or just go buy a linksys router/nat device
chris ----- Original Message ----- From: "Leonardo Weiss Chaves" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Sunday, June 02, 2002 4:56 PM Subject: [Bridge] Non-transparent bridge Problem. > Hi, > > I want to connect 2 Computers (C1 and C2) to the > LAN of my dorm, but I only have one connection to it. > Instead of buying a hub/switch i opted for making a > non-transparen bridge. > > I want both computers to be able to use the > internet and I want both computers to be able to have > services running in the LAN. > > Internet <-> [ Gateway <-> ( eth0 C1 eth1 ) <-> C2 ] > > The LAN is represented by the computers in the [ ], > C1 is the bridge. > > Gateway: 192.168.10.161 > C2: 192.168.10.198 > eth0 and eth1 192.168.10.178 > C1 should be 192.168.10.178 > > I got the bridge working, meaning that C2 can be a > server and can use the internet, but I can't ping the > virtual interface from C1 from any computer and i > can't ping any computer from Computer C1. I tried > setting the IPs of eth0 and eth1 to 0.0.0.0, but it > didn`t help. > > Any help would be apreciated. > > PS: Further relevant information follows > (startup-script, route and ifconfig): > > Thanks in Advance > > Leonardo Weiss Chaves > > Script to start the bridge: > > brctl addbr br1 > brctl addif br1 eth1 > brctl addif br1 eth0 > brctl stp br1 off > ifconfig br1 192.168.10.178 up > > route -n without bridge: > > Destination Gateway Genmask Flags > Metric Ref Use Iface > 0.0.0.0 0.0.0.0 255.255.255.0 U > 0 0 0 eth2 > 192.168.10.0 0.0.0.0 255.255.255.0 U > 0 0 0 eth1 > 192.168.10.0 0.0.0.0 255.255.255.0 U > 0 0 0 eth1 > 127.0.0.0 0.0.0.0 255.0.0.0 U > 0 0 0 lo > 0.0.0.0 192.168.10.161 0.0.0.0 UG > 0 0 0 eth0 > > route -n with bridge: > > Destination Gateway Genmask Flags > Metric Ref Use Iface > 0.0.0.0 0.0.0.0 255.255.255.0 U > 0 0 0 eth2 > 192.168.10.0 0.0.0.0 255.255.255.0 U > 0 0 0 eth1 > 192.168.10.0 0.0.0.0 255.255.255.0 U > 0 0 0 eth1 > 192.168.10.0 0.0.0.0 255.255.255.0 U > 0 0 0 br1 > 127.0.0.0 0.0.0.0 255.0.0.0 U > 0 0 0 lo > 0.0.0.0 192.168.10.161 0.0.0.0 UG > 0 0 0 eth0 > > ifconfig without bridge: > > eth0 Link encap:Ethernet HWaddr > 00:00:E2:1A:BE:53 > inet addr:192.168.10.178 > Bcast:192.168.10.255 Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 > Metric:1 > RX packets:369707 errors:0 dropped:0 > overruns:0 frame:1 > TX packets:2061 errors:0 dropped:0 > overruns:0 carrier:0 > collisions:0 txqueuelen:100 > RX bytes:28240539 (26.9 Mb) TX bytes:203694 > (198.9 Kb) > Interrupt:19 Base address:0xc000 > > eth1 Link encap:Ethernet HWaddr > 00:00:21:09:07:A0 > inet addr:192.168.10.178 > Bcast:192.168.10.255 Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 > Metric:1 > RX packets:49672 errors:0 dropped:0 > overruns:0 frame:0 > TX packets:404778 errors:0 dropped:0 > overruns:0 carrier:0 > collisions:0 txqueuelen:100 > RX bytes:3433106 (3.2 Mb) TX > bytes:153180119 (146.0 Mb) > Interrupt:18 Base address:0x6000 > > eth2 Link encap:Ethernet HWaddr > 10:00:5A:BA:45:03 > UP BROADCAST RUNNING MULTICAST MTU:1500 > Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 > frame:0 > TX packets:0 errors:1 dropped:0 overruns:0 > carrier:0 > collisions:0 txqueuelen:100 > RX bytes:0 (0.0 b) TX bytes:120 (120.0 b) > Interrupt:3 Base address:0x280 > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:744 errors:0 dropped:0 overruns:0 > frame:0 > TX packets:744 errors:0 dropped:0 overruns:0 > carrier:0 > collisions:0 txqueuelen:0 > RX bytes:77112 (75.3 Kb) TX bytes:77112 > (75.3 Kb) > > ifconfig with bridge: > > br1 Link encap:Ethernet HWaddr > 00:00:21:09:07:A0 > inet addr:192.168.10.178 > Bcast:192.168.10.255 Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 > Metric:1 > RX packets:185572 errors:0 dropped:0 > overruns:0 frame:0 > TX packets:1 errors:0 dropped:0 overruns:0 > carrier:0 > collisions:0 txqueuelen:0 > RX bytes:9302695 (8.8 Mb) TX bytes:42 (42.0 > b) > > eth0 Link encap:Ethernet HWaddr > 00:00:E2:1A:BE:53 > inet addr:192.168.10.178 > Bcast:192.168.10.255 Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 > Metric:1 > RX packets:367844 errors:0 dropped:0 > overruns:0 frame:1 > TX packets:2056 errors:0 dropped:0 > overruns:0 carrier:0 > collisions:0 txqueuelen:100 > RX bytes:28120555 (26.8 Mb) TX bytes:202539 > (197.7 Kb) > Interrupt:19 Base address:0xc000 > > eth1 Link encap:Ethernet HWaddr > 00:00:21:09:07:A0 > inet addr:192.168.10.178 > Bcast:192.168.10.255 Mask:255.255.255.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 > Metric:1 > RX packets:49672 errors:0 dropped:0 > overruns:0 frame:0 > TX packets:403742 errors:0 dropped:0 > overruns:0 carrier:0 > collisions:0 txqueuelen:100 > RX bytes:3433106 (3.2 Mb) TX > bytes:153112667 (146.0 Mb) > Interrupt:18 Base address:0x6000 > > eth2 Link encap:Ethernet HWaddr > 10:00:5A:BA:45:03 > UP BROADCAST RUNNING MULTICAST MTU:1500 > Metric:1 > RX packets:0 errors:0 dropped:0 overruns:0 > frame:0 > TX packets:0 errors:1 dropped:0 overruns:0 > carrier:0 > collisions:0 txqueuelen:100 > RX bytes:0 (0.0 b) TX bytes:120 (120.0 b) > Interrupt:3 Base address:0x280 > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:741 errors:0 dropped:0 overruns:0 > frame:0 > TX packets:741 errors:0 dropped:0 overruns:0 > carrier:0 > collisions:0 txqueuelen:0 > RX bytes:76520 (74.7 Kb) TX bytes:76520 > (74.7 Kb) > > > > > __________________________________________________ > Do You Yahoo!? > Yahoo! - Official partner of 2002 FIFA World Cup > http://fifaworldcup.yahoo.com > _______________________________________________ > Bridge mailing list > [EMAIL PROTECTED] > http://www.math.leidenuniv.nl/mailman/listinfo/bridge > _______________________________________________ Bridge mailing list [EMAIL PROTECTED] http://www.math.leidenuniv.nl/mailman/listinfo/bridge
