* Freek de Kruijf <[email protected]> [17/09/11 06:54]: > On zaterdag 17 september 2011 02:23:09 Moshe Kamensky wrote: > > Hi There, > > > > I have a network problem with a bridged connection. My setup is: > > > > A router running a dhcp server. > > > > A host "carrot" running Mac osx, connected to the router through a > > wireless card. > > > > A guest "dibbler" running Linux. The network connection is set to > > "bridged". > > > > Another machine "gaspode" on the home network running Linux, connected > > to the router by a cable. > > Do these system get all their network information through DHCP? >
Yes, the DHCP server is on the router, and assigns a fixed ip to each. > Anyway check with "/sbin/route -n" on a Linux machine and the equivalent on > your MAC, the routing information they use. > > It should look like: > 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 eth0 > 127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo > 0.0.0.0 192.168.1.254 0.0.0.0 UG 0 0 0 eth0 > > Here 192.168.1.254 is the IP address of the router, could be in your case > 192.168.1.1. They are rather similar. On the guest: Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 192.168.1.254 0.0.0.0 UG 2 0 0 eth1 127.0.0.0 127.0.0.1 255.0.0.0 UG 0 0 0 lo 192.168.1.0 0.0.0.0 255.255.255.0 U 2 0 0 eth1 On the host, "netstat -r" gives: Destination Gateway Flags Refs Use Netif Expire default home UGSc 50 0 en1 default link#4 UCSI 0 0 en0 127 localhost UCS 0 0 lo0 localhost localhost UH 6 3653 lo0 169.254 link#4 UCS 0 0 en0 192.168.1 link#5 UCS 3 0 en1 192.168.1 link#4 UCSI 0 0 en0 dibbler 8:0:27:3a:49:3a UHLWI 1 860 en1 454 carrot localhost UHS 0 13 lo0 gaspode 58:b0:35:ee:a5:5f UHLWI 4 1896 en1 1198 192.168.1.200 localhost UHS 0 0 lo0 home 0:25:3c:c0:f3:49 UHLWI 69 742 en1 1189 192.168.2 192.168.2.1 Uc 1 0 en0 en1 is the wireless I use to connect to the router. I don't know what is en0. dibbler is the guest, carrot is the host, gaspode is the other machine, home is the router. I don't know what are the other things. Thanks, Moshe > > > Things are fine connecting between the guest and the host. Also no > > problems between the host and the other machine. However, when I try to > > ping from the other machine, gaspode, to the guest, I get: > > > > PING dibbler.gateway.2wire.net (192.168.1.65) 56(84) bytes of data. > > > > >From carrot (192.168.1.66): icmp_seq=1 Redirect Host(New nexthop: dibbler > > >(192.168.1.65)) > > > > 64 bytes from dibbler (192.168.1.65): icmp_req=1 ttl=64 time=33.0 ms > > 64 bytes from dibbler (192.168.1.65): icmp_req=1 ttl=63 time=33.1 ms (DUP!) > > > > Likewise, when I ping from dibbler to gaspode, I get > > > > PING gaspode (192.168.1.69) 56(84) bytes of data. > > 64 bytes from gaspode (192.168.1.69): icmp_req=1 ttl=64 time=11.8 ms > > 64 bytes from carrot (192.168.1.66): icmp_req=1 ttl=63 time=12.0 ms (DUP!) > > > > Also, I cannot ping the router from the guest at all. > > > > The result is that I cannot ssh from gaspode to dibbler or conversely, > > or use any other services between the two. I also get duplicates when I > > ping external address from the guest, but I can use their services (so > > maybe the problem is different). > > > > I don't know much about network, so I don't know what other data to > > provide. I noticed an option called "promiscuous mode" in the network > > setup, but I don't understand what it does, and changing it does not > > seem to affect the problem. > > > > Thanks, > > Moshe > > > > > > --------------------------------------------------------------------------- > > --- BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA > > http://p.sf.net/sfu/rim-devcon-copy2 > > _______________________________________________ > > VBox-users-community mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/vbox-users-community > > -- > fr.gr. > > Freek de Kruijf > > ------------------------------------------------------------------------------ > BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA > http://p.sf.net/sfu/rim-devcon-copy2 > _______________________________________________ > VBox-users-community mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/vbox-users-community ------------------------------------------------------------------------------ BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA http://p.sf.net/sfu/rim-devcon-copy2 _______________________________________________ VBox-users-community mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/vbox-users-community
