REAL Ethernet Services - VUMS DataCom
REAL Ethernet Services - VUMS DataCom
REAL Ethernet Services - VUMS DataCom
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End-to-End OAM<br />
Link Trace (LT) OAM<br />
Customer Premises<br />
Customer Premises<br />
CPE E-NTU<br />
Operator B<br />
Operator A<br />
E-NTU CPE<br />
LT Req<br />
LT Resp<br />
• Once a problem detected with CC or LB than LT can be used to<br />
pin point where the problem is<br />
• OAM is sent to the final MAC address and all nodes in the path<br />
that receive the LT request send back LT response, this way the<br />
failure point is found<br />
• Can be used also the resolve disputes when more than 1<br />
network is used<br />
10. Partnerský den <strong>VUMS</strong> <strong>DataCom</strong> 12
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