This is why IX like Torix lock down switch ports to a single MAC address and limited protocols (ARP, IPv4, IPv6). It's a bit of a pain when first setting up pe

This is why IX like Torix lock down switch ports to a single MAC address and limited protocols (ARP, IPv4, IPv6). It's a bit of a pain when first setting up peering, but it reduces the exposure for all those connected to the IX. The reliability track record clearly demonstrates how worthwhile the strategy is.