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Cisco Presentation Guide

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Autonegotiation of<br />

Capabilities<br />

•10BaseT: 10BaseT: Normal Link Pulse (NLP)<br />

every 16.8 ms– ms–<br />

used for link integrity<br />

test only<br />

•pulses pulses present when a station has<br />

nothing to send<br />

•Fast Fast Ethernet & later: Fast Link<br />

Pulses (FLP)<br />

•FLP FLP burst - sent in NLP intervals for<br />

compatibility reasons<br />

© 2005 Petr Grygarek, Advanced Computer Networks Technologies<br />

34

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