Hello,
CloudFlare reported in their blog-post about a big increase in an obscure amplification attack vector - using the memcached protocol, coming from UDP port 11211.
So you need to make sure that you filter connections with a firewall from and to 11211 if you use memcached on your server.
More reading: https://blog.cloudflare.com/memcrashed-major-amplification-attacks-from-port-11211/
CloudFlare reported in their blog-post about a big increase in an obscure amplification attack vector - using the memcached protocol, coming from UDP port 11211.
So you need to make sure that you filter connections with a firewall from and to 11211 if you use memcached on your server.
More reading: https://blog.cloudflare.com/memcrashed-major-amplification-attacks-from-port-11211/