On Wed, Apr 29, 2009 at 06:16:14PM +0200, Jochen Hebbrecht wrote: > No, the DHCP server gives addresses to every MAC address that is possible.
Is eth0 plugged in? Does it work if you statically assign an IP to br0? Ross > > So this is the current situation: > > joc...@bacardi ~ $ sudo brctl show br0 > bridge name bridge id STP enabled interfaces > br0 8000.000ae4ae7e4c no eth0 > > eth1 > > joc...@bacardi ~ $ route -n > Kernel IP routing table > Destination Gateway Genmask Flags Metric Ref > Use Iface > 169.254.0.0 0.0.0.0 255.255.0.0 U 0 0 > 0 br0 > 0.0.0.0 0.0.0.0 0.0.0.0 U 1000 > 0 0 br0 > > > I also found this thread: > http://www.linuxquestions.org/questions/debian-26/howto-bridge-wireless-and-wired-network-interfaces-369455/, > > but that solution didn't work either. I'm not receiving any DHCP offers on > eth1 > > I guess I'm stuck with it, and returning to windows is the best solution > now :-) > > > > [email protected] schreef: > >Does your DHCP server only give out addresses to specific MAC > >addresses? Turning on bridge mode probably results in using the MAC > >address of eth0, rather than eth1 which had been successfully getting > >a DHCP assignment? > > > >I had actually meant for you to run packet capture from some other > >node on the wireless, to make sure the DHCP discover actually went out > >the radio. But you clearly are joined properly. > > > >So check for any sort of MAC-based security in the DHCP server. > > > >On Tue, Apr 28, 2009 at 4:16 PM, Jochen Hebbrecht > ><[email protected] <mailto:[email protected]>> wrote: > > > > Richard, > > > > After rebooting a second time, eth1 isn't appearing in the routing > > tabel any longer. The bridge seems to be working perfectly now! > > However, I'm not able to retreive any DHCP offers. > > > > I did some packet monitoring: > > > > br0 > > > > 1 0.000000000 fe80::20a:e4ff:feae:7e4c ff02::2 ICMPv6 > > Router solicitation > > 2 24.824098000 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction ID 0xa117a72 > > 3 28.824043000 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction ID 0xa117a72 > > 4 33.685106000 192.168.1.1 239.255.255.250 SSDP NOTIFY > > * > > HTTP/1.1 5 33.688946000 192.168.1.1 239.255.255.250 SSDP > > NOTIFY * HTTP/1.1 6 33.692700000 192.168.1.1 239.255.255.250 > > SSDP NOTIFY * HTTP/1.1 7 33.698081000 192.168.1.1 > > 239.255.255.250 SSDP NOTIFY * HTTP/1.1 8 33.701656000 > > 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1 9 > > 33.705492000 192.168.1.1 239.255.255.250 SSDP NOTIFY * > > HTTP/1.1 10 33.708885000 192.168.1.1 239.255.255.250 SSDP > > NOTIFY * HTTP/1.1 11 33.712502000 192.168.1.1 239.255.255.250 > > SSDP NOTIFY * HTTP/1.1 12 33.716242000 192.168.1.1 > > 239.255.255.250 SSDP NOTIFY * HTTP/1.1 13 33.719929000 > > 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1 14 > > 38.824050000 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction ID 0xa117a72 > > 15 48.824039000 0.0.0.0 255.255.255.255 DHCP DHCP > > Discover - Transaction ID 0xa117a72 > > 16 56.768033000 Wistron_ae:7e:4c Broadcast ARP > > Who has 169.254.7.81? Tell 0.0.0.0 > > 17 57.992048000 Wistron_ae:7e:4c Broadcast ARP > > Who has 169.254.7.81? Tell 0.0.0.0 > > 18 59.019954000 Wistron_ae:7e:4c Broadcast ARP > > Who has 169.254.7.81? Tell 0.0.0.0 > > 19 61.020124000 Wistron_ae:7e:4c Broadcast ARP > > Gratuitous ARP for 169.254.7.81 (Request) > > 20 62.004532000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<20> > > 21 62.004582000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<03> > > 22 62.004615000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<00> > > 23 62.004647000 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<00> > > 24 62.004679000 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<1e> > > 25 62.004775000 169.254.7.81 169.254.255.255 BROWSER Host > > Announcement BACARDI, Workstation, Server, Print Queue Server, Xenix > > Server, NT Workstation, NT Server, Potential Browser, Unknown server > > type:23 > > 26 63.023921000 Wistron_ae:7e:4c Broadcast ARP > > Gratuitous ARP for 169.254.7.81 (Request) > > 27 64.003996000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<20> > > 28 64.004033000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<03> > > 29 64.004054000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<00> > > 30 64.004075000 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<00> > > 31 64.004097000 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<1e> > > 32 64.004156000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<20> > > 33 64.004179000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<03> > > 34 64.004200000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<00> > > 35 64.004220000 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<00> > > 36 64.004240000 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<1e> > > 37 65.127895000 Wistron_ae:7e:4c Broadcast ARP > > Who has 195.130.129.165? Tell 169.254.7.81 > > 38 66.004121000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<20> > > 39 66.004177000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<03> > > 40 66.004197000 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<00> > > 41 66.004219000 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<00> > > 42 66.004239000 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<1e> > > 43 66.127931000 Wistron_ae:7e:4c Broadcast ARP > > Who has 195.130.129.165? Tell 169.254.7.81 > > 44 67.127989000 Wistron_ae:7e:4c Broadcast ARP > > Who has 195.130.129.165? Tell 169.254.7.81 > > 45 70.127967000 Wistron_ae:7e:4c Broadcast ARP > > Who has 195.130.130.165? Tell 169.254.7.81 > > 46 71.128025000 Wistron_ae:7e:4c Broadcast ARP > > Who has 195.130.130.165? Tell 169.254.7.81 > > > > > > > > > > eth0 > > > > 1 0.000000 Wistron_ae:7e:4c Broadcast ARP > > Who > > has 192.168.1.1? Tell 192.168.1.112 > > 2 19.840146 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction ID 0x8537ad48 > > 3 24.840168 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction ID 0x8537ad48 > > 4 38.840099 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction ID 0x8537ad48 > > 5 45.513321 192.168.1.1 239.255.255.250 SSDP NOTIFY > > * > > HTTP/1.1 6 45.516537 192.168.1.1 239.255.255.250 SSDP > > NOTIFY * HTTP/1.1 7 45.520384 192.168.1.1 239.255.255.250 > > SSDP NOTIFY * HTTP/1.1 8 45.524058 192.168.1.1 > > 239.255.255.250 SSDP NOTIFY * HTTP/1.1 9 45.527325 > > 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1 10 > > 45.530872 192.168.1.1 239.255.255.250 SSDP NOTIFY * > > HTTP/1.1 > > 11 45.534676 192.168.1.1 239.255.255.250 SSDP NOTIFY > > * HTTP/1.1 12 45.538019 192.168.1.1 239.255.255.250 SSDP > > NOTIFY * HTTP/1.1 13 45.541774 192.168.1.1 239.255.255.250 > > SSDP NOTIFY * HTTP/1.1 14 45.545417 192.168.1.1 > > 239.255.255.250 SSDP NOTIFY * HTTP/1.1 15 45.549231 > > 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1 16 > > 51.412036 Wistron_ae:7e:4c Broadcast ARP Who has > > 169.254.7.81? Tell 0.0.0.0 > > 17 53.360036 Wistron_ae:7e:4c Broadcast ARP > > Who has 169.254.7.81? Tell 0.0.0.0 > > 18 54.716034 Wistron_ae:7e:4c Broadcast ARP > > Who has 169.254.7.81? Tell 0.0.0.0 > > 19 56.716135 Wistron_ae:7e:4c Broadcast ARP > > Gratuitous ARP for 169.254.7.81 (Request) > > 20 58.716070 Wistron_ae:7e:4c Broadcast ARP > > Gratuitous ARP for 169.254.7.81 (Request) > > 21 60.775980 Wistron_ae:7e:4c Broadcast ARP > > Who has 195.130.129.165? Tell 169.254.7.81 > > > > > > > > eth1 > > > > 1 0.000000 fe80::215:ff:fe1f:20a6 ff02::2 ICMPv6 Router > > solicitation > > 2 25.983879 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction ID 0xe2640e1c > > 3 30.983864 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction ID 0xe2640e1c > > 4 32.949057 192.168.1.1 239.255.255.250 SSDP NOTIFY > > * > > HTTP/1.1 5 32.952404 192.168.1.1 239.255.255.250 SSDP > > NOTIFY * HTTP/1.1 6 32.957215 192.168.1.1 239.255.255.250 > > SSDP NOTIFY * HTTP/1.1 7 32.960893 192.168.1.1 > > 239.255.255.250 SSDP NOTIFY * HTTP/1.1 8 32.964222 > > 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1 9 > > 32.970023 192.168.1.1 239.255.255.250 SSDP NOTIFY * > > HTTP/1.1 > > 10 32.973868 192.168.1.1 239.255.255.250 SSDP NOTIFY > > * HTTP/1.1 11 32.977056 192.168.1.1 239.255.255.250 SSDP > > NOTIFY * HTTP/1.1 12 32.981455 192.168.1.1 239.255.255.250 > > SSDP NOTIFY * HTTP/1.1 13 32.985056 192.168.1.1 > > 239.255.255.250 SSDP NOTIFY * HTTP/1.1 14 32.988717 > > 192.168.1.1 239.255.255.250 SSDP NOTIFY * HTTP/1.1 15 > > 44.983895 0.0.0.0 255.255.255.255 DHCP DHCP Discover - > > Transaction > > ID 0xe2640e1c > > 16 54.983846 0.0.0.0 255.255.255.255 DHCP DHCP > > Discover - Transaction ID 0xe2640e1c > > 17 57.199856 Wistron_ae:7e:4c Broadcast ARP > > Who has 169.254.7.81? Tell 0.0.0.0 > > 18 58.967801 Wistron_ae:7e:4c Broadcast ARP > > Who has 169.254.7.81? Tell 0.0.0.0 > > 19 60.039785 Wistron_ae:7e:4c Broadcast ARP > > Who has 169.254.7.81? Tell 0.0.0.0 > > 20 62.039897 Wistron_ae:7e:4c Broadcast ARP > > Gratuitous ARP for 169.254.7.81 (Request) > > 21 64.039860 Wistron_ae:7e:4c Broadcast ARP > > Gratuitous ARP for 169.254.7.81 (Request) > > 22 66.107737 Wistron_ae:7e:4c Broadcast ARP > > Who has 195.130.129.165? Tell 169.254.7.81 > > 23 66.164183 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<20> > > 24 66.164203 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<03> > > 25 66.164222 169.254.7.81 169.254.255.255 NBNS > > Registration NB BACARDI<00> > > 26 66.164241 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<00> > > 27 66.164258 169.254.7.81 169.254.255.255 NBNS > > Registration NB MSHOME<1e> > > 28 66.164314 169.254.7.81 169.254.255.255 BROWSER Host > > Announcement BACARDI, Workstation, Server, Print Queue Server, Xenix > > Server, NT Workstation, NT Server, Potential Browser, Unknown server > > type:23 > > > > > > > > You can see the DHCP discovers, but nobody's answering > > > > > > > > [email protected] <mailto:[email protected]> schreef: > >> Do some packet monitoring on your wireless network to see if the > >> DHCP request is going out over the air... your problems stem from > >> not getting a DHCP address. At first I thought the address given > >> to eth1 might be interfering with br0... but it seems not. > >> > >> On Tue, Apr 28, 2009 at 12:36 PM, Jochen Hebbrecht > >> <[email protected] <mailto:[email protected]>> wrote: > >> > >> > >> > >> Ross Vandegrift schreef: > >> > >> On Tue, Apr 28, 2009 at 02:52:10PM +0200, Jochen > >> Hebbrecht wrote: > >> > >> > >> Okay, thnx! > >> Just a small question, I think I need to configure > >> eth0 and eth1 to > >> manual? And not to DHCP? > >> > >> Like this: > >> ---------------------------------------- > >> auto eth0 > >> iface eth0 inet manual > >> > >> auto eth1 > >> iface eth1 inet manual > >> ---------------------------------------- > >> > >> > >> > >> Ah - I missed that. Yes, you definitely want to set the > >> member > >> interfaces to manual. > >> > >> > >> The thing I don't understand then: if you execute a > >> dhclient on br0, > >> how does br0 know the configuration of eth1? Because > >> there's a WPA2 > >> configuration on it. Will it use that settings too > >> while bridging? > >> > >> > >> > >> I'll be honest, I'm not sure - I've never done that with > >> wpa_supplicant and the debian tools. You might need to > >> activate > >> wpa_supplicant in the pre-up for br0. > >> > >> Check out the manpage for interfaces - it may have more > >> details. > >> > >> > >> > >> Ok, I made it myself a little easier by temporarly switching > >> from WPA2 to unsecure wireless networking. > >> > >> I'm having the following configuration: > >> > >> Code: > >> > >> > >> to lo > >> iface lo inet loopback > >> > >> auto eth0 > >> iface eth0 inet manual > >> > >> auto eth1 > >> iface eth1 inet manual > >> wireless-essid ##MY-ESSID## > >> wireless-mode managed > >> > >> auto br0 > >> > >> iface br0 inet dhcp > >> bridge_ports eth0, eth1 > >> > >> When I reboot, my interfaces are getting the following config: > >> > >> Code: > >> > >> > >> br0 Link encap:Ethernet HWaddr 00:0a:e4:ae:7e:4c > >> inet6 addr: fe80::20a:e4ff:feae:7e4c/64 Scope:Link > >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > >> RX packets:87 errors:0 dropped:0 overruns:0 frame:0 > >> TX packets:23 errors:0 dropped:0 overruns:0 carrier:0 > >> collisions:0 txqueuelen:0 RX bytes:17544 > >> (17.1 KB) TX bytes:3744 (3.6 KB) > >> > >> > >> br0:avahi Link encap:Ethernet HWaddr 00:0a:e4:ae:7e:4c > >> inet addr:169.254.7.81 Bcast:169.254.255.255 > >> Mask:255.255.0.0 > >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > >> > >> eth0 Link encap:Ethernet HWaddr 00:0a:e4:ae:7e:4c > >> inet6 addr: fe80::20a:e4ff:feae:7e4c/64 Scope:Link > >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > >> RX packets:3 errors:0 dropped:0 overruns:0 frame:0 > >> TX packets:89 errors:0 dropped:0 overruns:0 carrier:0 > >> collisions:0 txqueuelen:1000 RX bytes:1770 > >> (1.7 KB) TX bytes:23069 (22.5 KB) > >> > >> Interrupt:20 Base address:0xc000 > >> eth1 Link encap:Ethernet HWaddr 00:15:00:1f:20:a6 > >> inet addr:192.168.1.111 Bcast:192.168.1.255 > >> Mask:255.255.255.0 > >> > >> inet6 addr: fe80::215:ff:fe1f:20a6/64 Scope:Link > >> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > >> RX packets:223 errors:0 dropped:0 overruns:0 frame:0 > >> TX packets:99 errors:0 dropped:0 overruns:0 carrier:0 > >> collisions:0 txqueuelen:1000 RX bytes:18762 > >> (18.3 KB) TX bytes:8392 (8.1 KB) > >> Interrupt:21 Base address:0xa000 > >> Memory:c8006000-c8006fff > >> lo Link encap:Local Loopback inet > >> addr:127.0.0.1 Mask:255.0.0.0 > >> inet6 addr: ::1/128 Scope:Host > >> UP LOOPBACK RUNNING MTU:16436 Metric:1 > >> RX packets:1879 errors:0 dropped:0 overruns:0 frame:0 > >> TX packets:1879 errors:0 dropped:0 overruns:0 carrier:0 > >> collisions:0 txqueuelen:0 RX bytes:94956 > >> (92.7 KB) TX bytes:94956 (92.7 KB > >> > >> The bridge looks ok: > >> > >> Code: > >> > >> joc...@bacardi ~ $ sudo brctl show br0 > >> [sudo] password for jochus: bridge name bridge id > >> STP enabled interfaces > >> br0 8000.000ae4ae7e4c no eth0 > >> eth1 > >> > >> My routing table looks like this: > >> > >> Code: > >> > >> > >> Kernel IP routing table > >> Destination Gateway Genmask Flags Metric > >> Ref Use Iface > >> 192.168.1.0 0.0.0.0 255.255.255.0 U 0 > >> 0 0 eth1 > >> > >> 169.254.0.0 0.0.0.0 255.255.0.0 U 0 > >> 0 0 br0 > >> 0.0.0.0 192.168.1.1 0.0.0.0 UG 0 > >> 0 0 eth1 > >> 0.0.0.0 0.0.0.0 0.0.0.0 U 1000 > >> 0 0 br0 > >> > >> But I'm not able to ping my router ... > >> > >> Code: > >> > >> PING 192.168.1.1 (192.168.1.1) 56(84) bytes of data. > >> From 192.168.1.111 icmp_seq=1 Destination Host Unreachable > >> From 192.168.1.111 icmp_seq=2 Destination Host Unreachable > >> From 192.168.1.111 icmp_seq=3 Destination Host Unreachable > >> > >> --- 192.168.1.1 ping statistics --- > >> 5 packets transmitted, 0 received, +3 errors, 100% packet > >> loss, time 4018ms > >> > >> I don't understand why eth1 is in my routing table. It > >> shouldn't be I guess? > >> Anybody some idea's? > >> > >> > > -- Ross Vandegrift [email protected] "If the fight gets hot, the songs get hotter. If the going gets tough, the songs get tougher." --Woody Guthrie _______________________________________________ Bridge mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/bridge
