[c-nsp] NTP DDoS

Mark Tinka mark.tinka at seacom.mu
Tue Feb 18 22:12:04 EST 2014

On Tuesday, February 18, 2014 07:45:41 PM Saku Ytti wrote:

> Does it also affect numbered ACL? For some reason NTP ACL
> were for many many years only place where you needed
> numbered ACL, they didn't support named.

Modern IOS and IOS XE supports named ACL's, which is good.

On the wi-fi AP's, however, which only support SNTP, you 
cannot configure an ACL against the SNTP session to an NTP 
server, which is a shame.

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