Como actulizar la cache de mi servidor bind9

Andrew Latham lathama en gmail.com
Mie Jun 9 10:19:56 CLT 2010


TTL is directed by the authoritative zone. Changing TTL can break DNS
features like DNS Failover or load balancing on websites.

Example: 300 seconds TTL for the A record

desky1:~# dig google.com

; <<>> DiG 9.7.0-P1 <<>> google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51279
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 0

;; QUESTION SECTION:
;google.com.                    IN      A

;; ANSWER SECTION:
google.com.             300     IN      A       209.85.195.104

;; AUTHORITY SECTION:
google.com.             108867  IN      NS      ns1.google.com.
google.com.             108867  IN      NS      ns4.google.com.
google.com.             108867  IN      NS      ns3.google.com.
google.com.             108867  IN      NS      ns2.google.com.

;; Query time: 139 msec
;; SERVER: 10.0.51.1#53(10.0.51.1)
;; WHEN: Wed Jun  9 10:17:25 2010
;; MSG SIZE  rcvd: 116




~
Andrew "lathama" Latham
lathama at gmail.com

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2010/6/9 José Enrique Galiano <enrique at get.mrn.tur.cu>:
> Necesito que mi servidor actualice la cache dns o limpiarla completamente,
> si alguien puede ayudarme con eso, estoy usando bind9 y Ubuntu server 9.10.
>
>
>
> Saludos
>
>


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