13-22
Cisco ONS 15454 Reference Manual, R7.0.1
OL-9217-01
Chapter 13      Management Network Connectivity
13.2    13.2.9    IP Scenario 9: IP Addressing with Secure Mode Enabled
Figure 13-16 . IP Scenario 9: ONS 15454 GNE and ENEs on the Same Subnet with Secure Mode 
Enabled
Figure 13-17 shows an example of ONS 15454 nodes connected to a router with secure mode enabled. 
In each example, the node’s TCC2P port address (node address) resides on a different subnet from the 
node backplane address.
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 15454
GNE
Backplane - 10.10.10.100/24
TCC2P - 176.20.20.40/24 
ONS 15454
ENE
Backplane - 10.10.10.250/24
TCC2P - 176.20.20.30/24
ONS 15454
ENE
10.10.10.150/24 - Backplane
176.20.20.10/24 - TCC2P
ONS 15454
ENE
10.10.10.200/24 - Backplane
176.20.20.20/24 - TCC2P
124679
Local/Craft CTC
176.20.20.50
Ethernet
SONET