Hi all, I''m having some problems configuring a DomU bridging firewall with Xen, and I was hoping someone here could help. Hopefully I''m just doing something foolish here that can be easily fixed :). Here''s my setup: In my firewall domain I have to interfaces, one attached to xenbr0 (which peth0 is a member), and the other attached to dumbr0 (which dummy0 is a member). My other DomU, which is suppose to connect via my firewall, has one interface, attached to dumbr0. I''m not sure if I actually need the dummy0 interface, but it seemed like the right thing to do ;-). $ brctl show bridge name bridge id STP enabled interfaces xenbr0 8000.feffffffffff no vif0.0 peth0 vif1.0 dumbr0 8000.12615a37fb1a no dummy0 vif1.1 vif2.0 firewall config: vif = [ ''bridge=xenbr0'', ''bridge=dumbr0'' ] otherdomU config: vif = [ ''bridge=dumbr0'' ] In otherdomU I can ping the firewall, I can ping the gateway, and I can ping hosts outside of the gateway, including the nameserver. However, otherdomU can''t resolve any domain names (yes, resolv.conf is set properly). I can ssh to my firewall from otherdomU, but I can''t ssh to other servers in the same network even when I specify the ip address. Any ideas? Thanks for any help! Scott _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users
Sorry if this is a duplicate... I''ve been having some problems with my mail client and wasn''t sure if this went through the first time. --- Hi all, I''m having some problems configuring a DomU bridging firewall with Xen, and I was hoping someone here could help. Hopefully I''m just doing something foolish here that can be easily fixed :). Here''s my setup: In my firewall domain I have to interfaces, one attached to xenbr0 (which peth0 is a member), and the other attached to dumbr0 (which dummy0 is a member). My other DomU, which is suppose to connect via my firewall, has one interface, attached to dumbr0. I''m not sure if I actually need the dummy0 interface, but it seemed like the right thing to do ;-). $ brctl show bridge name bridge id STP enabled interfaces xenbr0 8000.feffffffffff no vif0.0 peth0 vif1.0 dumbr0 8000.12615a37fb1a no dummy0 vif1.1 vif2.0 firewall config: vif = [ ''bridge=xenbr0'', ''bridge=dumbr0'' ] otherdomU config: vif = [ ''bridge=dumbr0'' ] In otherdomU I can ping the firewall, I can ping the gateway, and I can ping hosts outside of the gateway, including the nameserver. However, otherdomU can''t resolve any domain names (yes, resolv.conf is set properly). I can ssh to my firewall from otherdomU, but I can''t ssh to other servers in the same network even when I specify the ip address. Any ideas? Thanks for any help! Scott _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users