
Copyright ® 2011 by Edgecore Networks Corp. All rights reserved. Confidential
ITU-T G.8032 ERPS
24FE+ 4CG
Nimbra 230
24G+4 10G L3 Switch
Domain
Sub
PPPoE router
VPN Server
DHCP Server
Internet
ETTH
Nimbra 230
10G
Ethernet Ring
<50ms restoration
24FE+ 4CG
8FE+ 2CG
48FE +4 CG
24FE+ 2CG
ETH-CC
ETH-CC
ETH-CC
ETH-CC
ETH-CC
ETH-CC
RPL Owner
(W)
(E)
(W)(E)
(W)
(W)
(E)
(E)
(W)
(W)
(E)
(E)
(E)
Domain
Major
(W)
RPL Owner
Link Failure
• G.8032 Ethernet Ring Protection Switching enables the network to detect
and recover from link failure without impacting users and meets the most
demanding high reliability and continuous availability requirements
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