# Set ARP cache entry timeout
net.ipv4.neigh.default.gc_stale_time = 3600
net.ipv6.neigh.default.gc_stale_time = 3600

# Setup DNS threshold for arp
net.ipv4.neigh.default.gc_thresh3 = 4096
net.ipv4.neigh.default.gc_thresh2 = 2048
net.ipv4.neigh.default.gc_thresh1 = 1024
net.ipv6.neigh.default.gc_thresh3 = 4096
net.ipv6.neigh.default.gc_thresh2 = 2048
net.ipv6.neigh.default.gc_thresh1 = 1024