# From https://www.ams-ix.net/ams/documentation/config-guide # file: /etc/sysctl.conf # These settings should be duplicated for all interfaces that are # on a peering LAN. # Fix the "promiscuous ARP" thing... net.ipv4.conf.locix.arp_ignore=1 net.ipv4.conf.locix.arp_announce=1 # Turn off RP filtering to allow asymmetric routing net.ipv4.conf.locix.rp_filter=0 # Multiple (non-aggregated) interfaces on the same peering LAN # READ THE MANUAL FIRST! #net.ipv4.conf.ifname.arp_filter=1 # Keep the IX ARP Police happy :-) net.ipv4.neigh.locix.base_reachable_time_ms=14400000 net.ipv6.neigh.locix.base_reachable_time_ms=14400000 # No redirects net.ipv4.conf.locix.accept_redirects=0 net.ipv4.conf.locix.secure_redirects=0 net.ipv4.conf.locix.send_redirects=0 net.ipv6.conf.locix.accept_redirects=0