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Cisco ONS 15310-MA SDH Reference Manual, Release 9.1 and Release 9.2
78-19417-01
Chapter 8 Management Network Connectivity
Open GNE
Figure 8-13 Proxy and Firewall Tunnels for Foreign Terminations
Figure 8-14 shows a remote node connected to an ENE Ethernet port. Proxy and firewall tunnels are useful in this example because the GNE would otherwise block IP access between the PC and foreign node. This configuration also requires a firewall tunnel on the ENE.
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 15310-MA SDH
Gateway NE
10.10.10.100/24
ONS 15310-MA SDH
External NE
10.10.10.250/24
Non-ONS node
Foreign NE
130.94.122.199/28
ONS 15310-MA SDH
External NE
10.10.10.150/24
ONS 15310-MA SDH
External NE
10.10.10.200/24
271799
Local/Craft CTC
192.168.20.20
Ethernet
SDH