(7) dns operation - SOI-Asia

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dig tips -x: a short-cut for reverse lookup dig -x 203.178.141.194 => dig 194.141.178.203.in-addr.arpa. ptr be sure to use latest dig (9.3.0 or 9.2.4) for IPv6 reverse lookup older versions have some transition issues Terminating period for confusing names "dig in" means dig -c IN . "dig in." specifies ccTLD of India
DNS <strong>operation</strong>al considerations Lame delegation EDNS0 and packet size issue Number/location of servers Caching/authoritative separation
Page 1 and 2: Internet Operation (7) DNS Operatio
Page 3 and 4: Overview of this lecture Prerequisi
Page 5 and 6: A brief review of DNS (1/2) DNS (Do
Page 7 and 8: A brief review of DNS (2/2) Server-
Page 9 and 10: Resource Records (RRs) Entity of DN
Page 11 and 12: Major resource records (2/2) PTR (P
Page 13 and 14: Important SOA Parameters (1/2) e.g
Page 15 and 16: Notes on CNAME (1/2) Another major
Page 17 and 18: Sample of complete zone file "jinme
Page 19 and 20: IPv6 transport for DNS Use IPv6 to
Page 21 and 22: Introduction to DNS operation with
Page 23 and 24: Useful tools for DNS operation with
Page 25: Output example of dig ; DiG 9.4.0a
Page 29 and 30: Detect lame delegation with dig 1.
Page 31 and 32: Number/location of nameservers How
Page 33 and 34: BIND configurations for separation
Page 35 and 36: Advanced topics Load-balanced opera
Page 37 and 38: Assignment 1: check on your ccTLD C
Page 39: Assignment 3 Provide feedback on to

(7) dns operation - SOI-Asia

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