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xvii
Cisco ONS 15600 Reference Manual, R7.2
Figure 8-11 Path-Protected Mesh Network 8-12
Figure 8-12 PPMN Virtual Ring 8-13
Figure 9-1 Scenario 1: CTC and ONS 15600s on Same Subnet 9-3
Figure 9-2 Scenario 2: CTC and ONS 15600s Connected to Router 9-4
Figure 9-3 Scenario 3: Using Proxy ARP 9-5
Figure 9-4 Scenario 4: Default Gateway on a CTC Computer 9-6
Figure 9-5 Scenario 5: Static Route with One CTC Computer Used as a Destination 9-7
Figure 9-6 Scenario 5: Static Route with Multiple LAN Destinations 9-8
Figure 9-7 Scenario 6: OSPF Enabled 9-9
Figure 9-8 Scenario 6: OSPF Not Enabled 9-10
Figure 9-9 Proxy Server Gateway Settings 9-12
Figure 9-10 ONS 15600 Proxy Server with GNE and ENEs on the Same Subnet 9-13
Figure 9-11 Scenario 7: ONS 15600 Proxy Server with GNE and ENEs on Different Subnets 9-14
Figure 9-12 Scenario 7: ONS 15600 Proxy Server With ENEs on Multiple Rings 9-15
Figure 9-13 Nodes Behind a Firewall 9-17
Figure 9-14 CTC Computer and ONS 15600s Residing Behind Firewalls 9-17
Figure 9-15 Scenario 8: Dual GNEs on the Same Subnet 9-18
Figure 9-16 Scenario 8: Dual GNEs on Different Subnets 9-19
Figure 9-17 Viewing the ONS 15600 Routing Table 9-21
Figure 9-18 Proxy and Firewall Tunnels for Foreign Terminations 9-25
Figure 9-19 Foreign Node Connection to an ENE Ethernet Port 9-26
Figure 9-20 ISO-DCC NSAP Address 9-30
Figure 9-21 Level 1 and Level 2 OSI Routing 9-32
Figure 9-22 Manual TARP Adjacencies 9-36
Figure 9-23 T–TD Protocol Flow 9-37
Figure 9-24 FT–TD Protocol Flow 9-37
Figure 9-25 IP-over-CLNS Tunnel Flow 9-39
Figure 9-26 IP Over CLNS Tunnel Scenario 1: ONS NE to Other Vender GNE 9-41
Figure 9-27 IP Over CLNS Tunnel Scenario 2: ONS Node to Router 9-42
Figure 9-28 IP-Over-CLNS Tunnel Scenario 3: ONS Node to Router Across an OSI DCN 9-44
Figure 9-29 OSI/IP Scenario 1: IP OSS, IP DCN, ONS GNE, IP DCC, and ONS ENE 9-45
Figure 9-30 OSI/IP Scenario 2: IP OSS, IP DCN, ONS GNE, OSI DCC, and Other Vendor ENE 9-46
Figure 9-31 OSI/IP Scenario 3: IP OSS, IP DCN, Other Vendor GNE, OSI DCC, and ONS ENE 9-48
Figure 9-32 OSI/IP Scenario 3 with OSI/IP-over-CLNS Tunnel Endpoint at the GNE 9-49
Figure 9-33 OSI/IP Scenario 4: Multiple ONS DCC Areas 9-50