You can use ntp client: ntpdc -c monlist 1.2.3.4 For more info see my blog post (it is related to VMware ESXi but instructions are useful for any ntpd): http:

You can use ntp client: ntpdc -c monlist 1.2.3.4 For more info see my blog post (it is related to VMware ESXi but instructions are useful for any ntpd): http://ar0.me/blog/en/posts/2014/01/howto-prevent-malicious-usage-of-vmware-esxi-in-ntp-reflection-attacks.html http://ar0.me/blog/en/posts/2014/01/howto-prevent-malicious-...