Figure 9-18 Proxy And Firewall Tunnels For Foreign Terminations - Cisco ONS 15600 Reference Manual

9.5 Open GNE
• If the node is configured with the proxy server disabled, neither proxy tunnels or firewall tunnels
are allowed.
Figure 9-18
tunnels are useful in this example because the GNE would otherwise block IP access between the PC
and the foreign node.
Figure 9-18
10.10.10.100/24
10.10.10.250/24
Non-ONS node
130.94.122.199/28
Cisco ONS 15600 Reference Manual, R8.0
9-24
shows an example of a foreign node connected to the DCC network. Proxy and firewall
Proxy and Firewall Tunnels for Foreign Terminations
Remote CTC
10.10.20.10
Interface 0/0
10.10.20.1
Interface 0/1
10.10.10.1
ONS 15600
GNE
ONS 15600
ENE
Foreign NE
10.10.20.0/24
Router A
10.10.10.0/24
ONS 15600
ENE
10.10.10.150/24
ONS 15600
ENE
10.10.10.200/24
Local/Craft CTC
192.168.20.20
Chapter 9 Management Network Connectivity
Ethernet
SONET