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Inside Macintosh: Open Transport /
Chapter 8 - TCP/IP Services / TCP/IP Services Reference
Options


Protocol Levels

The protocol level specifies the protocol to which the option applies. You specify the protocol level in the level field of the TOption structure when you specify an option.

enum {
   INET_IP  = 0x0,
   INET_TCP = 0x06,
   INET_UDP = 0x11
};

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© Apple Computer, Inc.
15 AUG 1996



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