net.ipv4.conf.default.rp_filter=0 net.ipv4.conf.all.rp_filter=0 # Often the above does not work, due to time interface creation versus # this file becoming active. So enforce these manually for a testing # interfaces net.ipv4.conf.eth0.rp_filter = 0 net.ipv4.conf.eth1.rp_filter = 0 net.ipv4.conf.eth2.rp_filter = 0 net.ipv4.conf.eth3.rp_filter = 0 net.ipv4.conf.eth4.rp_filter = 0 net.ipv4.ip_forward=1 net.ipv6.conf.all.forwarding=1 net.ipv4.conf.all.log_martians = 1 net.ipv4.conf.all.accept_redirects = 0 net.ipv6.conf.all.accept_redirects = 0 net.ipv4.conf.all.send_redirects = 0 net.ipv4.conf.all.accept_source_route = 0 net.ipv6.conf.all.accept_source_route = 0