hdlc protocol
hdlc protocol
hdlc protocol
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EXCHANGE MODES<br />
ASYMMETRIC POINT-TO-POINT<br />
Station A<br />
Station B<br />
PRIMARY<br />
SECONDARY<br />
SOURCE<br />
I<br />
SEL<br />
POLL<br />
I<br />
ACK<br />
I<br />
DEST.<br />
ACK<br />
DEST.<br />
I<br />
I<br />
I<br />
SOURCE<br />
This mode is typically intended for multi-point links. Asymmetric point-to-point link<br />
is an adaptation of multi-point links.<br />
The information frames can be either "command" frames, or "response" frames.<br />
This mode is selected with the command frame "SNRM (Set Normal Response<br />
Mode)".<br />
GET/INT/LOR/RIP 30 of 33 October 15, 2007