September 2001
Intermediate to advanced
352 pages
11h 1m
English
Content preview from DNS on Windows 2000, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Name
WKS (well-known services) — (From RFC 1035, page 21)
Textual representation:
owner ttl classWKSaddress protocol service-list
Example:
terminator.movie.edu. IN WKS 192.249.249.3 TCP ( telnet smtp ftp shell domain )
Binary representation:
WKS type code: 11
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| ADDRESS |
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+
| PROTOCOL | |
+--+--+--+--+--+--+--+--+ |
| |
/ BIT MAP /
/ /
+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+--+where:
- ADDRESS
A 32 bit Internet address.
- PROTOCOL
An 8 bit IP protocol number.
- BIT MAP
A variable length bit map. The bit map must be a multiple of 8 bits long.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.