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Cisco ONS 15600 SDH Reference Manual, Release 9.0
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Chapter 9 Management Network Connectivity
9.2.8 Scenario 8: Dual GNEs on a Subnet
that GNE fail. CTC disconnects from the failed GNE and from all ENEs for which the GNE was a proxy
and then reconnects through the remaining GNEs. GNE load balancing reduces the dependency on the
launch GNE and DCC bandwidth, which enhances CTC performance.
shows a network with
dual GNEs on the same subnet.
Figure 9-15
Scenario 8: Dual GNEs on the Same Subnet
159575
Remote CTC
10.10.20.10
10.10.20.0/24
10.10.10.0/24
Interface 0/0
10.10.20.1
Router A
Interface 0/1
10.10.10.1
ONS 15600 SDH
GNE
10.10.10.100/24
ONS 15600 SDH
ENE
10.10.10.250/24
ONS 15600 SDH
GNE
10.10.10.150/24
ONS 15600 SDH
ENE
10.10.10.200/24
Local/Craft CTC
192.168.20.20
Ethernet
SDH