[Internet-e-architetture-di-rete] esercizi uso resolver e authoritative

[Abigail Bianconi]

Ti ringrazio delle correzioni..ora è più chiaro.

Spero che questa volta ci siano meno errori...

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5. | qual e' il RR IN A di $4?
====================

R5

dig ns1.google.com. A +shor
216.239.32.10


dig ns2.google.com. A +shor
216.239.34.10


dig ns3.google.com. A +shor
216.239.36.10

dig ns4.google.com A +shor
216.239.38.10

=======================

6. | qual e' il RR IN PTR di $5?

=======================


R6

dig -x 216.239.32.10 ptr +shor
ns1.google.com.

dig -x 216.239.34.10 ptr +shor
ns2.google.com.

dig -x 216.239.36.10 ptr +shor
ns3.google.com.

dig -x 216.239.38.10 ptr +shor
ns4.google.com.

====================================

7. qual e' il RR IN PTR di 114.19.0.193.in-addr.arpa.?

====================================

R7

dig 114.19.0.193.in-addr.arpa. PTR +shor
mahimahi.ripe.net.


Grazie.
Abigail
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