search for: arp_proxy

I am in the process of building a new machine to replace several older servers. I am considering running several virtual servers on one box, all linux for host and virtual machines using VirtualBox. Is it possible/advisable to configure shorewall on the host to act as a firewall for the virtual machines, each having one or more static public IP address? Any pointers, suggestions and/or

...not communicate anymore; digging with tcpdump arise the problem: olorin acces the squid proxy on radagast via the eth1 interfaces, but reply on eth0, so olorin kernel drop the packet (i''ve not enabled log_martian, but i think was interesting ;). As try_out solution, i''ve enabled arp_proxy on eth0 and ip_forwarding, resulting in a working envirionment, but resulting also in packets directing to olorin that pass thru radagast and vice versa; also, a solution similar to this tempted in another place got some very big panic, probably an ``arp storm'''' or something like...

...ound the kernel options to set like "arp_filter", "bridge-nf-*",... but i don't have idea which option should enable / disable. tried some combinations but without success.... 8) the DHCP-OFFER doesn't forward by "bridge-a"... problems with unicast? multicast? arp_proxy? .... 9) we need join in the network by wireless and access the server 10.251.0.1 over bridge/l2tpv3 (unmanaged) 10) in our case, can use only L2TPv3. (may not be OpenVPN, ...) 11) all is Linux, without any iptables rules. 12) who will win a beer?! =] Best regards, Jorge Pereira -------------- nex...