PowerPoint Presentation

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Recap: RRs and RRsets

nResource Record:

uname

TTL

class type

rdata

www.ripe.net. 7200 INA 192.168.10.3

nAll RRs of a given name, class, type make an RRset:

www.ripe.net. 7200IN A192.168.10.3

A10.0.0.3

nIn DNSSEC the RRsets are signed, not the individual RRs


	Also see RFC 2181 section 5: http://www.ietf.org/rfc/rfc2181.txt

	Following slides show RR in detail
	The bits are as they appear �on the wire�
	The text is as the RR would appear in a zone file