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Medium Access Control (MAC) and Physical Layer (PHY) - CISE

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4-June-07 P1901_PRO_016_r0<br />

Node A Node B<br />

Node B wants to join<br />

multicast flow<br />

With LP associated 12<br />

Node B will receive data<br />

transmitted by port 3 <strong>and</strong><br />

port 12 from Node A<br />

PSMM(LP 12, 0)<br />

PSMM(LP 12, 0)<br />

PSMM(LP 12, 0)<br />

PSMM(LP 12, 0)<br />

PSMAM<br />

Entry: (<strong>MAC</strong> A, LP 5, RP1 3,<br />

RP2 -)<br />

Entry: (<strong>MAC</strong> A, LP 5, RP1 3,<br />

RP2 12)<br />

Figure 89: Port Solver Protocol Messages Exchange to complete Second remote Port<br />

Node A Node B<br />

Node B wants to join<br />

multicast flow<br />

With LP associated 12<br />

Node B will receive data<br />

transmitted by port 3 <strong>and</strong> port<br />

12 from Node A<br />

PSMM(LP 12, 0)<br />

PSMM(LP 12, 0)<br />

PSMM(LP 12, 0)<br />

PSMAM<br />

PSMM(LP 12, 0)<br />

PSMAM<br />

Entry: (<strong>MAC</strong> A, LP 5, RP1 3,<br />

RP2 -)<br />

Entry: (<strong>MAC</strong> A, LP 5, RP1 3,<br />

RP2 12)<br />

Figure 90: Port Solver Protocol Messages Exchange to complete Second remote Port<br />

If a response to PSMM is not received, Node A will not known is Node B is in the group or not, <strong>and</strong> a Time Out is<br />

done in the transmitter to send again the PSMM.<br />

Submission page 210 UPA-OPERA

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