Thanks for your answer. I would like to discuss the remaining content in more detail: Please share your opinion, the way you are doing
- Why have many dns soft, dns system don't support log query. - Is monitoring log query on DNS Authoritive server really necessary? We should or shouldn't log query on DNS Server. Enabling tcpdump on the server reduces DNS server performance like enabling query log or not like ??? - How to monitor abnormal, and tracing in DNS without monitoring query logs: On Wed, Jun 3, 2020 at 11:51 PM Anand Buddhdev <[email protected]> wrote: > On 03/06/2020 17:55, Bac Nguyen Huy via nsd-users wrote: > > Hi Bac, > > > So, my asks: How to config log query in NSD without using TAP. > > And, why have many dns soft, dns system don't support log query. > > Is monitoring log query on DNS Authoritive server really necessary? > > How to monitor abnormal, and tracing in DNS without monitoring query > logs. > > NSD doesn't have any query logging feature. You can log queries by > running tcpdump on the server, with an appropriate filter rule to > capture UDP and TCP packets to port 53. > > Regards, > Anand > -- _____________________________________ Mr Nguyen Huy Bac DNS Administrator Tel: +084.2435564944 Email: [email protected] Skype: [email protected]
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