Name

WKS (well-known services) — (From RFC 1035, page 21)

Textual representation:

                     owner ttl class WKS address 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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