Datasheet

Contents
xii
Cisco ONS 15454 SDH Reference Manual, R7.0
October 2008
12.2.5 MS-SPRing Fiber Connections 12-12
12.2.6 Two-Fiber MS-SPRing to Four-Fiber MS-SPRing Conversion 12-13
12.3 Subnetwork Connection Protection 12-13
12.4 Dual Ring Interconnect 12-18
12.4.1 MS-SPRing DRI 12-18
12.4.2 SNCP Dual Ring Interconnect 12-21
12.4.3 SNCP/MS-SPRing DRI Handoff Configurations 12-24
12.5 Subtending Rings 12-25
12.6 Linear ADM Configurations 12-27
12.7 Extended SNCP Mesh Networks 12-28
12.8 Four Node Configurations 12-30
12.9 STM-N Speed Upgrades 12-30
12.9.1 Span Upgrade Wizard 12-31
12.9.2 Manual Span Upgrades 12-31
CHAPTER 13 Management Network Connectivity 13-1
13.1 IP Networking Overview 13-2
13.2 IP Addressing Scenarios 13-2
13.2.1 Scenario 1: CTC and ONS 15454 SDH Nodes on Same Subnet 13-3
13.2.2 Scenario 2: CTC and ONS 15454 SDH Nodes Connected to a Router 13-3
13.2.3 Scenario 3: Using Proxy ARP to Enable an ONS 15454 SDH Gateway 13-4
13.2.4 Scenario 4: Default Gateway on CTC Computer 13-6
13.2.5 Scenario 5: Using Static Routes to Connect to LANs 13-7
13.2.6 Scenario 6: Using OSPF 13-10
13.2.7 Scenario 7: Provisioning the ONS 15454 SDH Proxy Server 13-12
13.2.8 Scenario 8: Dual GNEs on a Subnet 13-18
13.2.9 Scenario 9: IP Addressing with Secure Mode Enabled 13-20
13.3 Provisionable Patchcords 13-22
13.4 Routing Table 13-24
13.5 External Firewalls 13-26
13.6 Open GNE 13-27
13.7 TCP/IP and OSI Networking 13-30
13.7.1 Point-to-Point Protocol 13-31
13.7.2 Link Access Protocol on the D Channel 13-32
13.7.3 OSI Connectionless Network Service 13-32
13.7.4 OSI Routing 13-35
13.7.4.1 End System-to-Intermediate System Protocol 13-36
13.7.4.2 Intermediate System-to-Intermediate System 13-36